Best Cybersecurity Companies in 2026

The 15 best cybersecurity companies, ranked

1. #01

   Red Canary

   Denver, USA

   

   Year established

   2013

   Team size

   400+

   Pricing model

   Subscription

   Notable clients

   DuPont, Ansys, Schumacher Homes

   Best for

   Mid-market and enterprise security teams that want 24/7 detection triage handled for them and are willing to keep their existing tooling.

   About Red Canary

   One of the better known names in managed detection and response, positioned explicitly as human led with AI assistance rather than automation first, which is the live argument in this category. Stated sector coverage is broad and enterprise weighted: financial services, healthcare, technology, manufacturing, education and government.

   Worth being precise about what is being bought. The site describes both a managed service with 24/7 expert support and a platform that integrates with an existing stack, so this is a hybrid rather than a pure service engagement. For a buyer comparing managed SOC options that distinction matters and should be stated plainly on any list it appears in.

   Named customers are limited to three on the pages read, DuPont, Ansys and Schumacher Homes. No headquarters, team size, founding year or pricing is stated, so `country` is blank and needs confirming before this record can serve a location filtered list. Copyright suggests operation since 2014.

   Only three clients are named publicly, DuPont, Ansys and Schumacher Homes, which is a thin roster to check for a firm of this scale.

   Featured work

   • Fortune 500 manufacturer — ransomware caught during an acquisition spree

     A packaging manufacturer with 10,000+ employees and 300 locations was growing by acquisition and drowning in worm-generated alerts. A Red Canary threat hunter flagged irregular activity at 1am, identified credential dumping and encrypted files on a subsidiary network, and the customer added SentinelOne for wider visibility. It demonstrates out-of-hours human hunting on top of tooling, not just alert forwarding.

     • MDR
     • Ransomware
     • Threat hunting

   • Kaseya / REvil supply chain attack response

     During the July 2021 Kaseya VSA compromise, Red Canary detected the activity in two customer environments — Unitus Community Credit Union and a dental insurance provider — hours before the attack was public, and both reported zero business disruption. Unitus was exposed indirectly through a phone vendor, so the case shows detection based on behaviour rather than on knowing the vulnerable product in advance.

     • MDR
     • Supply chain
     • Financial Services

   • Retail chain — Active Remediation as hands-on-keyboard response

     A retailer with no in-house SOC and an MSP that could not perform response used Red Canary MDR plus its Active Remediation add-on, going from detection to containment and remediation within an hour. It shows the offering extends past notification into acting inside the customer's environment, which matters for buyers with no security staff to act on an alert.

     • MDR
     • Active Remediation
     • Retail

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2. #02

   Expel

   Herndon, USA

   

   Year established

   2016

   Team size

   201–500

   Pricing model

   Subscription

   Notable clients

   Visa, Affirm, Qlik, Estes Express Lines, The Economist Group, Markel, Dayton Children's Hospital, The Meet Group, Make-A-Wish Foundation, FIA Tech, Scale Venture Partners

   Best for

   Organisations that want detection and response run as an outsourced service and prefer a service relationship to a tooling purchase.

   About Expel

   Positioned squarely as a managed detection and response service provider, and one of the names most often cited in this category. Of the MDR firms reviewed so far it presents itself the most clearly as a service business rather than a software vendor with a service wrapper, which makes it a cleaner fit for a managed SOC or MXDR list than the platform led alternatives.

   The record is thin and honestly so. The public pages read for this entry state no headquarters, team size, founding year, customer names, sector focus or pricing, and the service description does not go beyond the MDR label. Everything beyond the positioning is therefore unverified.

   Before this appears in a ranked list it needs a proper pass over the service pages to establish what tiers exist, what is included, whether incident response is bundled or extra, and where the company is based. As it stands the record supports inclusion but not a specific placement.

   Expel publishes nothing on whether incident response is bundled into its tiers or billed separately, which is what decides the value of an MDR contract after a real incident.

   Featured work

   • Visa — MDR coverage across acquired entities

     Visa runs its own security function of roughly 1,300 people and 120+ tools, and brought Expel in specifically to cover companies it acquires during the 18-month integration window. The work demonstrates Expel can be layered on top of an already mature in-house SOC rather than replacing one, and that it can stand up monitoring quickly in unfamiliar, inconsistently instrumented environments.

     • MDR
     • M&A security
     • Fintech

   • Estes Express Lines — 24×7 monitoring across 60,000 connected devices

     A freight carrier with 24,000 employees and tens of thousands of IoT-enabled tractors and tracking devices consolidated its scattered security functions after a 2023 incident. It shows Expel working at operational-technology scale — GPS, cameras, digital twin systems — rather than only across office IT, and pulling existing tools into one monitored set instead of asking for a rip-and-replace.

     • MDR
     • IoT
     • Logistics

   • The Meet Group — cloud detection for a small security team

     A livestreaming and social app operator with a large development organisation and a small security operations team used Expel to cut 10–15 hours a week of unnecessary alert investigation. The relevant capability is cloud-native detection written by the provider itself; the customer states Expel was the only vendor it evaluated that wrote its own meaningful cloud detections.

     • MDR
     • Cloud
     • SaaS

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3. #03

   Bishop Fox

   Tempe, Arizona, USA

   

   Year established

   2005

   Team size

   201–500

   Notable clients

   Google, Amazon, Zoom, Coinbase, Equifax, John Deere, Sonos, UKG, Illumio, Apollo.io, Republic Services

   Best for

   Large enterprises wanting offensive testing from a firm that can show comparable work at Fortune 100 scale.

   About Bishop Fox

   The best evidenced record in the entire cybersecurity set. Where most firms in this category offer either aggregate claims or nothing, Bishop Fox does both: named customers including Google, Amazon, Zoom, Coinbase and John Deere, plus a quantified reach covering 26 of the Fortune 100, eight of the top ten global technology companies and ten of the top 20 global retailers. A reader can check that.

   Tempe, Arizona headquarters, so it serves US filtered lists. Service range spans one-off testing through to continuous threat exposure management, and it includes two things worth flagging for our readers specifically: AI and large language model security assessment, and ransomware readiness with tabletop exercises, which is board level work rather than technical testing.

   This is a services business rather than a platform, which makes it a cleaner fit for an agency list than the marketplace style pentest providers. No founding year, team size or pricing stated. Given the calibre of the client list, the missing price point almost certainly reflects enterprise scale engagements, and it should not be recommended to smaller buyers without establishing a floor.

   CREST accreditation confirms that a process meets a standard, rather than how this firm compares with another accredited one.

   Featured work

   • Zoom — continuous attack surface testing with Cosmos

     Zoom's internet-facing estate grew to roughly 500,000 assets, including around 250,000 subdomains created by its own business customers, during the 2020 remote-work surge. Bishop Fox mapped that surface continuously through Cosmos, validated findings raised by Zoom's bug bounty programme and pivoted from confirmed issues to related exposures elsewhere in the infrastructure. Zoom remediated five critical or high-risk issues within hours of validation. It is the clearest public evidence of the firm operating at hyperscale rather than running a fixed-scope test.

     • Attack surface management
     • Continuous testing
     • Cosmos

   • Equifax — continuous external perimeter testing since 2020

     Bishop Fox has monitored and tested Equifax's external perimeter across thousands of domains and subdomains since 2020, spanning the company's cloud migration. The work includes custom exploit development and verification of bug bounty submissions, with a named Equifax red team manager quoted on record. A five-year relationship with a credit bureau is useful evidence of how the firm handles a regulated, high-scrutiny buyer over time rather than in a single engagement.

     • Continuous testing
     • Cloud migration
     • Financial services

   • John Deere — product security across embedded, software and cloud

     John Deere engaged Bishop Fox for product security reviews and continuous attack surface testing spanning software, embedded systems and cloud environments, with the CISO and a product security lead quoted by name. This is the engagement that shows capability outside web and cloud application testing, into hardware and embedded targets that most application-focused firms do not cover. No vulnerability counts or metrics are published, so the outcome is described qualitatively only.

     • Product security
     • Embedded systems
     • Manufacturing

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4. #04

   Arctic Wolf

   Eden Prairie, Minnesota, USA

   

   Year established

   2012

   Team size

   1,001–5,000

   Pricing model

   Subscription

   Notable clients

   Oracle Red Bull Racing, BWT Alpine Formula One Team, Southampton F.C., Minnesota Wild, G&J Pepsi, Burges Salmon, Aird & Berlis, Arts Centre Melbourne

   Best for

   Organisations that want security operations run end to end by one vendor on that vendor's own platform rather than on their existing stack.

   About Arctic Wolf

   The largest name in the managed detection and response field by stated reach, claiming over 10,000 organisations protected. Headquartered in Eden Prairie, Minnesota, which makes it usable on US filtered lists, and the service range is the broadest in this batch, covering cloud detection, exposure management, awareness training and incident response alongside core MDR.

   The buyer is purchasing a service, but it is a service delivered on Arctic Wolf's own Aurora platform rather than on top of tools the customer already owns. That is the opposite of the Red Canary model and it is the most useful axis for a reader comparing the two. Anyone attached to their existing stack should understand that before engaging.

   No founding year, team size, named customers or pricing is stated on the pages read. The absence of named customers at this scale is a gap worth filling from case studies before a high placement, since the aggregate figure alone is not verifiable.

   Everything runs on Aurora, which is the model and also a cost: you are buying the platform as much as the service, so a team that has already invested in its own SIEM should weigh paying twice against migrating.

   Featured work

   • Managed Detection and Response on the Aurora platform

     Arctic Wolf's core offering: 24×7 monitoring with a named Concierge Security Team assigned to the account, covering deployment, triage, response actions, periodic security assessments and hand-off into incident response. The stated model is that AI handles scale while human analysts make the calls. What it demonstrates is an operating model built around a persistent, account-specific team rather than a rotating ticket queue.

     • MDR
     • 24×7 SOC

   • Incident Response and the Incident360 Retainer

     A full-service IR practice covering containment, digital forensics, business restoration, threat actor negotiation and insurance/legal support, sold either as emergency work or via a pre-committed Incident360 Retainer. Arctic Wolf publishes a one-hour response commitment and states it runs over 1,000 IR engagements a year. This is the part of the business that shows depth beyond monitoring — including ransomware negotiation, which most MDR vendors subcontract.

     • Incident Response
     • DFIR
     • Retainer

   • Oracle Red Bull Racing

     Named case study covering security operations for a Formula One team — an environment with trackside and factory infrastructure, heavy IP sensitivity and a fixed race calendar that leaves no maintenance window. Demonstrates that Arctic Wolf will put its name and the customer's name to an engagement in a high-scrutiny setting, which is rare in MDR marketing.

     • Case Study
     • Sports

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5. #05

   eSentire

   Waterloo, Canada

   

   Year established

   2001

   Team size

   501–1,000

   Pricing model

   Retainer

   Typical budget

   Starts at $5,000

   Notable clients

   Rawlings Sporting Goods, Hexagon AB, Aston Villa Football Club, Thomas H. Lee Partners, Quarles & Brady LLP

   Best for

   Mid-market and enterprise buyers who want MDR layered over the security tools they already own, with published packaging tiers.

   About eSentire

   The longest track record in this batch by a wide margin, founded 2001, and one of the few MDR providers that names real customers rather than only quoting a headline number. Rawlings, Hexagon and Aston Villa Football Club span consumer goods, industrial technology and sport, which supports the stated claim of 2,000 plus organisations across 35 plus industries.

   Two details make it genuinely useful on a comparison list. The Atlas platform is described as connecting to any signal across any vendor stack, so this is MDR over existing tools rather than a rip and replace. And the packaging is public in outline, with three named tiers, Atlas Essentials, Atlas Advanced and Atlas Complete, even though no figures are attached to them. Most competitors publish neither.

   Canadian headquarters in Waterloo, with further offices in Cork, Pleasanton and Ramat Gan. It is therefore not a candidate for any US filtered list, which is worth noting because it is frequently listed as though it were American. Team size is not stated.

   Forrester placed three of the ten providers in that report above eSentire, so Strong Performer is worth reading precisely. The $5,000 figure is a starting point rather than a quote, and the published tiers carry no prices.

   Featured work

   • Hexagon — consolidating four siloed divisions onto one 24/7 SOC

     Hexagon, a 27,000-employee digital reality software business, had security operations split across four divisions with no in-house 24/7 capability and 18 separate certification regimes to satisfy, including Essential Eight, Cyber Essentials, NIST, CMMC, DFARS 7012 and ISO 27000. eSentire delivered MDR for endpoint, Microsoft and logs, managed vulnerability and exposure management, a dedicated cyber risk advisor and an incident response retainer with a threat suppression guarantee. The reported 15-minute mean time to contain is the checkable number here, and the Microsoft-native integration shows they can work inside a client's existing stack rather than replacing it.

     • MDR
     • SOC-as-a-Service
     • Microsoft Security

   • Thomas H. Lee Partners — standardised security across 35+ portfolio companies

     A US private equity firm needed consistent security visibility across more than 35 mid-market portfolio companies spanning business and financial services, consumer and retail, healthcare, media and technology. eSentire deployed MDR plus managed phishing and security awareness training across the portfolio, with threat briefings for THL itself. This demonstrates the firm can run one standard against many small, structurally unrelated companies — a different problem from securing one large estate.

     • MDR
     • Private Equity
     • Security Awareness Training

   • KidsAbility — MDR for endpoint at a non-profit

     A children's treatment centre with limited internal security capacity took MDR for Endpoint with 24/7 threat detection and investigation backed by eSentire's SOC analysts. It shows the same service being sold at the small end of the market, not only to enterprise estates, which is useful context for a buyer sizing whether they are too small to be a fit.

     • MDR
     • Endpoint
     • Non-profit

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6. #06

   NetSPI

   Minneapolis, Minnesota, USA

   N

   Year established

   2001

   Team size

   501–1,000

   Notable clients

   Microsoft, Chubb, Broadridge, Gong, Global Atlantic Financial Group, Hudl, Brightidea, Mission Fed

   Best for

   Enterprises needing recurring penetration testing across a wide estate, including unusual targets such as mainframe, hardware and AI models.

   About NetSPI

   The deepest offensive security record in our set, and the one with the widest range of testable targets. Alongside the usual application, network and cloud testing it covers AI and machine learning models, hardware systems and mainframes, and mainframe testing in particular is a capability almost no competitor advertises, which matters to banks and insurers still running that estate.

   Minneapolis headquarters with further offices in Portland, Kansas City, Toronto, London and Pune, so delivery is genuinely distributed and follow the sun testing is plausible. Named customers include Microsoft and Chubb, and the claimed reach covers the largest cloud providers, top US banks and the major consumer technology firms.

   One detail to handle carefully. NetSPI lists Nuspire as a customer, and Nuspire has since been absorbed into PDI Technologies, so any customer logo wall of this age should be treated as a snapshot rather than a current roster. Founding year, team size and pricing are not stated, and pricing is the notable gap given that penetration testing is normally quoted per engagement.

   CREST membership on the marketplace is a lower bar than full accreditation or certification, so read the credential for what it is. The public client wall lists Nuspire, which no longer trades independently, so ask which references are live.

   Featured work

   • Medtronic — attack surface definition and annual perimeter pentesting

     A four-year programme of annual network perimeter penetration tests with periodic spot-checks, run alongside attack surface management for a 50,000+ employee medical device manufacturer. NetSPI adapted its perimeter methodology to medical device environments rather than testing them as standard servers. Medtronic's Senior Director and Deputy CISO reports that vulnerability counts fell year on year even as tested attack surface grew, which is evidence of a retest-and-remediate loop rather than one-off reporting.

     • Penetration Testing
     • Attack Surface Management
     • Healthcare

   • Quantum Health — detective controls testing

     Simulated attacks against Quantum Health's existing security tooling to measure whether controls actually detected what they were bought to detect. The engagement found detection tools that had degraded through configuration drift and gaps in ransomware and password-spraying detection. Quantum Health's Information Security Officer puts the result at roughly $700,000 in annual savings — $400k of cancelled vendor contracts plus $300k of redeployed engineering time — an 11x return, which shows the work is framed as spend justification rather than a vulnerability list.

     • Breach and Attack Simulation
     • Detective Controls Testing
     • Healthcare

   • Gong — continuous web and mobile application pentesting

     Recurring penetration testing of Gong's web and Android applications against a codebase that ships new features continuously. The value Gong's offensive security engineer describes is operational: reproducible proofs of concept, dashboards their sales engineers can point customers at instead of PDF reports, and a ticketing integration configured in under 15 minutes on a call. This demonstrates NetSPI's delivery platform matters as much as the testing itself for teams running an ongoing programme.

     • Application Security
     • PTaaS
     • SaaS

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7. #07

   TrustedSec

   Fairlawn, Ohio, USA

   

   Year established

   2012

   Team size

   51–200

   Notable clients

   KeyBank, CareSource, Shark Ninja, Equity Trust, 84.51, Speedeon, United States Marines

   Best for

   Organisations wanting a scoped consulting engagement from a research-led firm rather than a productised service.

   About TrustedSec

   The most consultancy-shaped record in the cybersecurity set, and a useful counterweight to the platform-led providers. Founded 2012 in Fairlawn, Ohio, with 7,400 plus custom security engagements completed and 207 team certifications held. Penetration testing is CREST certified, which is a meaningful accreditation rather than a self-declaration.

   The research output is the differentiator worth naming. 52 open source tools published publicly is a real contribution to the field and a credible signal of depth, since the tools are checkable by anyone. A 92% Net Promoter Score is also stated, though that is self-reported and should be labelled as such if quoted.

   Named customers span regional banking with KeyBank, healthcare with CareSource, consumer products with Shark Ninja, and the United States Marines, which supports the claim of range. Active Directory security as a named practice makes this a secondary candidate for the Microsoft identity and defederation topics. Team size and pricing are not stated, and incident response retainers are not described despite the consulting profile.

   A small practice, which is a real constraint on concurrent capacity and on how quickly a large scoped engagement can start. The 92% Net Promoter Score is self-reported, with no published methodology or sample.

   Featured work

   • PCI readiness assessment and remediation for a card-handling organisation

     The client came to TrustedSec after problems with their incumbent QSA's competence and project management. TrustedSec ran a PCI Readiness Assessment, surfaced compliance gaps and previously undetected security issues, then carried the remediation. The reported outcome includes a reduced compliance scope, which is the part that matters commercially — it demonstrates the firm treats scope reduction as an engineering problem, not just an audit checkbox.

     • PCI DSS
     • Compliance
     • Remediation

   • Security programme assessment across a multi-subsidiary conglomerate

     Independent programme assessments of the corporate entity and each subsidiary of a conglomerate assembled through several acquisitions, then a single roadmap unifying them. The engagement identified security and compliance gaps division by division and reduced overall programme complexity and cost. It shows the firm can work at the governance layer across many business units, not only at the technical assessment layer inside one.

     • Security Program Assessment
     • Governance
     • M&A

   • Business email compromise containment for a manufacturer

     A manufacturing company engaged TrustedSec's incident response team mid-incident, with attackers posing as the company's legal counsel and funds already moving to a fraudulent account. The team investigated, contained the invoice fraud before material loss, and followed through with procedural controls and MFA deployment. This is evidence the firm handles live incident work with forensics and post-incident hardening, not only scheduled assessments.

     • Incident Response
     • Forensics
     • BEC

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8. #08

   Coalfire

   Chicago, USA

   

   Year established

   2001

   Team size

   1,000+

   Notable clients

   Albert Invent

   Best for

   Organisations pursuing FedRAMP, CMMC or HITRUST authorisation, particularly those selling to US federal government.

   About Coalfire

   The compliance specialist of the group, and the reason to hold it is the federal work. Coalfire is both an advisor and an assessor for FedRAMP and CMMC, which is a distinct and heavily gated market: a software company that wants to sell to US federal agencies has a short list of firms it can use, and this is on it. More than 85 frameworks are claimed, including CSA STAR, ISO 42001 and HITRUST.

   That advisor and assessor combination deserves a plain note on any list. Advising on a control set and then assessing against it is normal in this industry and often done by separate teams, but a reader should understand the structure rather than discover it.

   Offensive and managed services sit under a DivisionHex brand, so the offering is broader than compliance alone, though compliance is clearly the centre. Evidence is thin where it matters: only one customer is named, Albert Invent, and no headquarters, founding year, team size or pricing is stated. For a firm of this standing the single named client is surprising, and more should be found from case studies before a high placement. `country` is blank.

   One named client, Albert Invent, is thin evidence for a firm operating since 2001. Assessment and consulting sit in the same group, so establish early which entity handles which piece.

   Featured work

   • Paramify — first FedRAMP 20x Moderate authorisation

     Coalfire acted as Paramify's third-party assessment organisation (3PAO) on the FedRAMP 20x Moderate pilot, advising on which evidence and Key Security Indicators would actually carry weight in an assessment framework that had no established playbook. The capability on show is assessing against rules that are still being written rather than running a settled checklist. Paramify reports signing two federal agencies within six months of the assessment, with commercial buyers accepting the authorisation in place of their own security reviews.

     • FedRAMP
     • 3PAO
     • Federal compliance

   • Secureframe — FedRAMP 20x Low authorisation and Moderate pilot

     Coalfire provided both advisory and assessment services through Secureframe's FedRAMP 20x journey, interpreting ambiguous pilot requirements into specific evidence and guiding the automation and continuous-validation infrastructure needed for Moderate. It demonstrates the firm can hold an advisory role and an independent assessor role on the same engagement, which is the arrangement a buyer most needs to interrogate. Outcome: Low authorisation achieved and progression into the Moderate pilot.

     • FedRAMP
     • 3PAO
     • SaaS

   • mPulse — tripled compliance scope run by a three-person team

     When mPulse's audit load tripled, Coalfire restructured four HITRUST assessments, SOC 1, a CMS audit, penetration testing and a HIPAA risk analysis into environment-based engagements so evidence could be reused rather than re-gathered, backed by its Compliance Essentials platform as a single artifact repository. This shows the firm coordinating several regulated audits in parallel against one evidence set — the practical test of a multi-framework assessor. mPulse kept the same three-person internal team through the expansion.

     • HITRUST
     • SOC 1
     • Healthcare

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9. #09

   Synack

   Redwood City, USA

   

   Year established

   2013

   Team size

   201–500

   Pricing model

   Subscription

   Typical budget

   Starts at $4,181

   Notable clients

   Varo Bank, Allianz Direct, Sabre, Jack Henry, CBI Health Group, Spectro Cloud

   Best for

   Government agencies and regulated enterprises wanting continuous crowd-sourced testing from a cleared researcher pool.

   About Synack

   The credential here is provenance and clearance rather than commercial logos. Founded by former NSA cybersecurity operators, with stated work on US Department of Defense networks and financial systems, and nearly 10 million hours of hands-on testing claimed across a Red Team of more than 1,500 researchers. For a public sector or defence adjacent reader that combination is the qualification, and it is one almost nobody else in the set can claim.

   Structurally this is the same model as Cobalt, a vetted researcher community coordinated through a platform, so the two should be compared directly on any list rather than treated as different categories. The buyer is purchasing platform-coordinated capacity, not a consultancy, and the tester is drawn from a pool.

   No customers are named, which is expected given the defence work but still limits verification, and no headquarters, founding year, team size or pricing is stated, so `country` is blank. The government positioning makes the missing location more consequential than usual, since a US federal buyer will need to know where the company and its data sit.

   Testing is crowdsourced to a researcher pool rather than a named team, which buys breadth but not the continuity of context a standing team builds. The nearly 10 million hours figure is the firm’s own, and $4,181 is a floor at the smallest useful scope.

   Featured work

   • Varo Bank — continuous security testing for regulatory evidence

     Varo, a US-chartered digital bank, uses Synack's continuous testing to produce evidence of security practice for its regulators. What this demonstrates is that the output is built to survive an examiner's review, not just an internal ticket queue — the reporting has to be defensible to a third party, which is a different bar from a point-in-time pentest PDF.

     • Penetration Testing
     • Fintech
     • Compliance

   • Sabre — adversarial API security testing

     Sabre's travel-distribution business runs largely on APIs, and the case study frames the engagement around gaps that automated scanners and scheduled pentests were not reaching. It shows the model applied to a large, machine-to-machine attack surface rather than a web app — a useful signal if your exposure is API-shaped.

     • API Security
     • Travel

   • Jack Henry — pentesting at scale across digital banking

     Jack Henry provides digital banking infrastructure and needed testing coverage protecting a stated 13 million-plus end users. The engagement demonstrates the researcher-crowd model operating at a volume and cadence a fixed consulting team would struggle to staff, which is the core argument for the platform approach.

     • Penetration Testing
     • Financial Services
     • Scale

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10. #10

    Critical Start

    Plano, Texas, USA

    

    Year established

    2012

    Team size

    201–500

    Pricing model

    Subscription

    Best for

    Mid-market and enterprise teams that want a contractual commitment on response time rather than a best efforts service description.

    About Critical Start

    The distinguishing claim here is contractual: incident response is backed by service level agreements rather than described in general terms, and the CORR platform is presented as a dashboard the customer can see into, with stated transparency on every alert and response taken. For a buyer who has been burned by an opaque SOC, those two things are the whole argument, and they are the reason to hold this record even though the rest is thin.

    Based in Plano, Texas, founded 2012, integrating with 100 plus security tools of which 30 plus are bidirectional. Stated target is mid-market and enterprise across financial services, healthcare, manufacturing, energy, technology and state and local government.

    A hybrid rather than a pure service: human led investigation, but delivered through its own platform. No customers are named anywhere, only the aggregate 2,500 plus organisations protected, and no team size or pricing is stated. The named SLA commitments should be quoted precisely if this appears on a list, since a vague summary of them would lose the only differentiator.

    It names no clients, so there is little checkable delivery work to inspect beyond the platform and the SLA, and the 2,500-plus organisations figure is unverifiable in the same way.

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11. #11

    Cobalt

    San Francisco, USA

    

    Year established

    2013

    Team size

    201–500

    Pricing model

    Subscription

    Typical budget

    From $3,500 per autonomous pentest (promotional rate at time of writing)

    Notable clients

    Zest AI, Syndio, Quinyx, DigitalRoute, Personio, PowerSchool, Progyny, Insurity, Flexport, Vonage, MuleSoft, Pendo, Algolia, Aircall, Verifone, Egnyte, Smarsh, HeyJobs, Sentara Healthcare, Santa Cruz County Bank

    Best for

    SaaS companies and smaller organisations needing repeatable, compliance-driven penetration testing without an enterprise engagement.

    About Cobalt

    The most accessible penetration testing option sourced so far, and the only one that names Small Business among its stated segments alongside enterprise, SaaS, financial services, healthcare and insurance. For readers who need a SOC 2 or similar attestation rather than an adversarial red team exercise, that is the relevant end of the market and it is poorly served by the enterprise firms.

    The delivery model is the thing to explain to a reader. Testing is performed by the Cobalt Core, a vetted community of more than 500 pentesters, and bought through a credit model rather than a scoped engagement. That makes budgeting predictable and repeat testing cheap, but it also means the tester is drawn from a pool rather than being a named consulting team, which is a real trade-off against a firm like Bishop Fox.

    This sits closest to the platform end of the category: the buyer purchases capacity through software rather than retaining a consultancy. No headquarters, founding year, team size, named customers or pricing figures are stated, so `country` is blank. The credit model is referenced but never priced, which is frustrating given that predictable pricing is the core claim.

    The $3,500 figure covers an autonomous pentest rather than a human-led engagement, and it was a promotional rate when we checked. The credit model also makes annual budgeting harder, since scope changes convert directly into spend.

    Featured work

    • Zest AI — LLM penetration test of a lending assistant

      Cobalt tested Zest AI's LuLu lending intelligence assistant against a methodology built on the OWASP Top 10 for LLM applications, before the product moved from beta to launch. It found an indirect prompt injection that could exfiltrate chat data through hidden markdown images, which Zest AI fixed by disabling automatic image rendering and adding an allowlist. The engagement shows testing capability against AI-specific attack classes, not just the conventional web findings it also cleared (XSS, SQL injection, unauthorised API actions).

      • LLM security
      • Application pentest
      • Fintech

    • Syndio — consolidating quarterly pentesting from three vendors to one

      Syndio replaced three separate testing vendors with Cobalt's platform, running quarterly tests with Jira integration and rotating pentesters across engagements. The relevant capability is programme administration rather than a single test: Syndio reports 50% less time spent on preparation, staging and remediation, 20% lower cost than the previous three vendors, and test setup turning around in under three days.

      • PtaaS
      • Programme consolidation
      • SaaS

    • Quinyx — SOC 2 certification and faster remediation

      Quinyx used Cobalt as the independent testing arm of its compliance work after finding its own internal testing carried its own blind spots, with findings delivered in real time into shared Slack channels alongside its engineers. Quinyx achieved SOC 2 certification in 2025, closed medium findings within a month and low findings within three, and rebuilt its login architecture on the back of the findings — evidence the output is acted on by developers rather than filed as a report.

      • SOC 2
      • Compliance pentest
      • SaaS

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12. #12

    Field Effect

    Ottawa, Ontario, Canada

    

    Year established

    2016

    Team size

    51–200

    Pricing model

    Subscription

    Notable clients

    Business Cloud Inc., Sera Brynn, Intelligent Technical Solutions, The Private Network

    Best for

    MSPs that need a detection and response capability to deliver to their own clients, and smaller IT teams without a security function.

    About Field Effect

    Directly relevant to the MSP channel cut, which is the harder of the two SMB lists to source. The site presents distinct routes for IT teams and for MSPs and names an MSP partner programme explicitly, and tellingly the named customers are themselves service providers, with Intelligent Technical Solutions and Business Cloud both being MSPs rather than end users. That is good evidence the channel is real rather than aspirational.

    What it does not say is whether the service is rebrandable. A partner programme and a white-label SOC are different products, and the list title turns on that distinction, so it needs establishing directly before this record carries a white-label claim.

    The corporate entity is Field Effect Software Inc., headquartered at 979 Bank Street in Ottawa, and the product is a platform sold with a managed service around it rather than a consultancy. Canadian rather than American, which is worth noting because it is frequently listed among US providers. No founding year, team size or pricing is stated.

    The 2024 MITRE round it joined evaluated eleven providers, and an evaluation is not a ranking, so read the participation as evidence the service was tested rather than as a placement. Four named clients, half of them channel partners.

    Featured work

    • Terra Firma Capital Partners — MDR for a 70-person private equity firm with no in-house security team

      A London private equity firm that has invested €17 billion across 34 businesses moved to hybrid working and needed 24/7 cover across endpoints, cloud services and networks without building a security function. The engagement shows Field Effect operating as the whole security capability for a small, high-value organisation rather than as an add-on to an existing SOC. The customer reports investigation of a possible compromise dropping from a full day to minutes and around 75% time saved, and notes pricing was charged by user rather than per endpoint or per instance.

      • MDR
      • Private Equity
      • Hybrid workforce

    • Intelligent Technical Solutions — standardising security across an MSP's client base in 13 US cities

      An MSP of 25+ years replaced a patchwork of security vendors with a single platform covering endpoint, cloud and network across its whole client base. It demonstrates the partner side of the business: delivery that a third party resells and operates at multiple client sites, including junior technicians acting on the ARO alert format without escalation. Field Effect also built the lower MDR Core tier in response to this partner's need for budget-constrained clients, which shows the packaging is shaped by MSP economics.

      • MDR
      • MSP partner
      • Multi-tenant

    • Ottawa Sports and Entertainment Group — post-ransomware monitoring for an IT team of five

      OSEG, which runs the CFL REDBLACKS, the OHL Ottawa 67s and Lansdowne Park, brought Field Effect in after a ransomware attack during which it took hours to locate the infected machine. The work shows detection and patch visibility being handed to a five-person IT department covering 85 staff and public venue infrastructure. Reported outcomes are 100% visibility of threats and vulnerabilities, 90% time saved on incident response and 70% on patch management.

      • MDR
      • Incident response
      • Sports

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13. #13

    Deepwatch

    Palo Alto, California, USA

    

    Team size

    201–500

    Pricing model

    Subscription

    Notable clients

    AARP, Benjamin Moore, Cinemark, Fulton Bank, Informatica, Genuine Parts Company, QuidelOrtho, Cotiviti, Xactly, WaFd Bank

    Best for

    Enterprises and large mid-market organisations wanting MDR plus vulnerability and exposure management from one provider.

    About Deepwatch

    The best evidenced record in this batch. Where most MDR providers name no customers at all, Deepwatch names more than a dozen, and they are substantial and checkable: AARP, Cinemark, Genuine Parts Company, Fulton Bank, Informatica. That alone justifies a strong placement on a managed SOC list, because a reader can verify the claim.

    Palo Alto headquarters, so it qualifies for US filtered lists. Service range extends past detection into vulnerability management, continuous threat exposure management, dark web monitoring and managed firewall, which suits a buyer consolidating several contracts rather than one buying monitoring alone.

    Both a service and a platform, sold as AI native MDR on the Guardian platform, so the reader is buying a service that comes with the vendor's technology attached. Founding year, team size and pricing are not stated. Given the client roster, the missing pricing is the only real gap for the SMB oriented lists, where this is likely too far upmarket anyway.

    The service runs on a SIEM you already own, with a heavy Splunk orientation, so an organisation without one funds that separately. Half the published case studies are anonymised, so those outcomes cannot be checked with the customer.

    Featured work

    • Informatica — vulnerability management across 100+ teams

      Informatica had built its own data pipelines to normalise vulnerability findings from several tools, and those pipelines broke whenever a tool changed. Deepwatch replaced them with the Guardian MDR Platform, adding layer-aware attribution for containerised workloads so a finding could be traced to the team that owns it. The case study reports $77K in annual operating savings from retiring the internal pipelines and reporting that engineering, leadership and auditors work from the same figures. It shows Deepwatch handling vulnerability data at enterprise scale rather than only alert triage.

      • Vulnerability Management
      • MDR
      • Enterprise Software

    • City National Bank of Florida — managed SOC on the bank's own Splunk

      A regulated bank without the internal headcount to run enterprise detection brought in Deepwatch for 24/7/365 MDR plus firewall management, built on the Splunk deployment the bank already owned. The bank reports audit readiness dropping from days to minutes and close to an 80% reduction in cyber insurance premiums. The relevant capability for a buyer is that Deepwatch operated an existing SIEM investment under regulatory scrutiny instead of asking for a platform migration.

      • MDR
      • Splunk
      • Financial Services

    • SBA Communications — consolidating a fragmented SOC across global infrastructure

      A wireless infrastructure operator with a scattered SOC, high false-positive volume and poor hybrid-cloud visibility moved detection onto the Guardian platform with MITRE ATT&CK mapping, bidirectional ticketing and ongoing detection tuning. The case study reports no incidents requiring formal declaration over two years and a Security Index score of 9.64 against Deepwatch's own benchmark. It demonstrates a multi-year engagement with continuous tuning rather than a one-time deployment.

      • MDR
      • Hybrid Cloud
      • Telecom

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14. #14

    Huntress

    Columbia, Maryland, USA

    

    Year established

    2015

    Team size

    501–1,000

    Pricing model

    Subscription

    Typical budget

    Managed EDR $7.99 per endpoint per month and ITDR $3.60 per identity at 100 units; 12-month term; 50-seat minimum per product through a reseller, none through an MSP

    Notable clients

    Boone County Schools, Cohere Health, Kinex Medical Company, Linaro Limited

    Best for

    Small and mid-size businesses, and the MSPs serving them, that want enterprise style detection without running a security team.

    About Huntress

    The most directly relevant record we hold for two of the queued lists: managed SOC for small and mid-size businesses, and white-label or MSP focused SOC. The stated mission is removing the barriers to enterprise level security, the stated buyers are SMBs, MSPs and enterprises, and MSPs and resellers are described as the primary channel. That is exactly the buyer behind those queries.

    The service range is unusually complete for the SMB end of the market, spanning managed EDR, identity threat detection, SIEM, security awareness training and posture management, all wrapped in a 24/7 SOC. Founded 2015. Stated sectors are education, financial services, state and local government, healthcare, law firms, manufacturing and utilities.

    Two caveats. It is a platform sold as a managed service rather than a consultancy, so a buyer wanting bespoke advisory work is not the fit here, and that should be said on any list. And the site names no customers, states no team size, no headquarters and no pricing, so `country` is blank pending confirmation.

    Buying direct carries a 50-seat minimum per product on a 12-month term, so a team under 50 endpoints pays for capacity it will not use. Bought through an MSP there is no minimum, which is worth asking about.

    Featured work

    • Intelligent Technical Solutions — Managed EDR across a multi-office MSP

      ITS is a Las Vegas managed service provider with around 300 staff, 11 offices and 450+ clients. Huntress Managed EDR flagged malicious activity spreading on a client network at 2am and isolated the affected hosts. ITS reports incident response dropping from two to three weeks down to two to three hours. The case shows Huntress operating at MSP scale where alert quality, not alert volume, is the constraint.

      • Managed EDR
      • MSP

    • Ultra IT — Managed ITDR, EDR and Security Awareness Training across 230 tenants

      Ultra IT is a New Zealand MSP running Huntress across 230 client tenants. Huntress ITDR caught a business email compromise — a server login from Indonesia paired with command-line Azure activity — and blocked access before fraudulent invoices went out. It demonstrates identity-layer detection working in Microsoft 365 estates, not just on endpoints, and shows the service operating outside North America.

      • Managed ITDR
      • Microsoft 365

    • Key Methods — Managed EDR plus Managed SIEM across 2,000+ endpoints

      Key Methods is a Washington State MSP covering 2,000+ endpoints for nearly 80 clients. Running EDR and SIEM together let its team scope a factory incident from logs the same day rather than over several days, and avoid bringing in third-party incident response and legal counsel. The case is evidence that the SIEM product is used in anger, not just sold alongside EDR.

      • Managed SIEM
      • Incident Response

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15. #15

    Praetorian

    Austin, USA

    

    Year established

    2010

    Team size

    51–200

    Hourly rate

    $200 – $300/hr

    Typical budget

    Starts at $10,000

    Notable clients

    Amazon, Google, Microsoft, Netflix, Salesforce, Stripe, Toyota, GE, McKesson, CVS, Abbott, HBO, Kia, Nielsen, Equifax

    Best for

    Large enterprises wanting continuous adversarial emulation rather than periodic point-in-time testing.

    About Praetorian

    The client roster is the argument. Amazon, Google, Microsoft, Netflix, Salesforce and Stripe alongside Toyota, GE, McKesson and CVS is as strong a list as any firm in this category shows, and it spans technology, automotive, healthcare and media rather than clustering in one sector.

    The positioning is adversarial emulation and continuous threat exposure management rather than scheduled penetration testing, delivered through the Chariot platform combined with an engineering team. That is a meaningfully different product from a periodic test and suits an organisation with a mature security function that wants pressure applied continuously.

    The evidence gap is unusually wide for a firm this well referenced. The company page states no headquarters, no founding year, no team size and no pricing, and the contact page is a form with no address on it at all. Service descriptions are also thin, amounting to little more than the Chariot positioning line, so the actual scope of an engagement is unclear from public pages. `country` is blank, which keeps a strong record off US lists until resolved.

    Neither its company page nor its about page states a certification, a founding year or a headquarters, so the credentials behind that client roster have to be established on a call. The $200 to $300 hourly rate and $10,000 minimum are self-reported on Clutch rather than published by the firm.

    Featured work

    • Public security advisory library (40 advisories)

      Forty vulnerabilities disclosed under Praetorian's own name against widely deployed software — Apache Struts, F5 BIG-IP, Atlassian Confluence, OpenSSL, Next.js, ASP.NET Core Kestrel and Palo Alto Networks among them, at an average CVSS of 8.4 with eighteen rated critical. This is the most checkable evidence of capability the firm publishes: original vulnerability research in software the buyer probably runs, dated and independently verifiable through the CVE record.

      • Vulnerability Research
      • Advisories

    • regreSSHion — OpenSSH pre-auth RCE (July 2024)

      A signal-handler race condition in OpenSSH's server allowing unauthenticated remote code execution, published July 2024. Finding an exploitable pre-authentication flaw in one of the most heavily audited pieces of infrastructure software in existence is a specific, hard-to-fake demonstration of low-level offensive skill.

      • Vulnerability Research
      • Infrastructure

    • Chariot — continuous offensive security platform

      Chariot pairs attack surface management with on-demand penetration testing and routes findings into one prioritisation and remediation view. It shows the firm productising its own offensive methodology rather than selling only consultant time, which matters if you want continuous coverage between engagements instead of an annual report.

      • PTaaS
      • Attack Surface Management
      • Platform

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