Top 250 MSSPs List: Managed Security Services Provider Company Research 2022

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A few reminders for you:


150. Coretelligent
Needham, Massachusetts, USA

As a leading provider of comprehensive managed IT, cybersecurity, digital transformation, DevOps, IT strategy, and more, Coretelligent enables organizations to seamlessly power and grow their businesses. Founded in 2006 and led by world-class technology experts, Coretelligent’s core services are utilized by top-tier organizations in the financial services, life sciences, legal, and technology industries. Coretelligent’s headquarters is in Needham, MA, with strategic offices located in New York City, Philadelphia, Atlanta, Stamford, Scarborough, and the San Francisco Bay area; with expanded support locations in Dallas, Los Angeles, Philadelphia, Tampa, Washington, DC, and West Palm Beach.

149. Quorum Cyber Security
Edinburgh, Scotland, UK

Founded in Edinburgh in 2016, Quorum Cyber is a Microsoft Gold Partner and a member of the Microsoft Intelligent Security Association (MISA). We exist to defend as many organizations around the world as possible against breaches and attacks. Our unique customer proposition as a single vendor with an end-to-end ecosystem of cyber security solutions rewards customers as their security maturity improves. When an organization decides to invest in a Managed Security Service, they aren’t looking for a specific technology, but want a positive business outcome. We focus on reducing cyber security risk and delivering a measurable return of investment (ROI). Our results-oriented approach has enabled us to attract over 150 customers in sectors as diverse as local and regional government, higher education, housing, legal, oil & gas, energy, construction, engineering and retail.

148. Certego Srl
Modena, Modena, Italy

Certego is a leading MDR service provider specializing in Incident Response and Threat Intelligence. Our services are based on our PanOptikon Security Orchestration platform.

147. Difenda
Goodyear, Arizona, USA

At Difenda we never settle for mediocrity. Our mission is to be the number one Microsoft Managed Service Provider globally. In the pursuit of excellence, we only provide outcome-driven services that relentlessly defend our customers against cyber risk. Our expert team works unremittingly to create innovative services that outpace the ever-changing cyber landscape. Difenda is changing the game of cybersecurity.

146. Atlantic Data Security
East Hartford, Connecticut, USA

To provide world-class cybersecurity solutions and services by partnering with our clients to design strategies, build solutions, and run operations. We tailor our approach to each client’s unique environment yet adhering to cybersecurity best practices and industry frameworks. All towards the end goal to enable the acceleration of our client’s business by providing a safe and secure working environment.

145. stackArmor
Tysons, Virginia, USA

stackArmor provides FedRAMP, FISMA/RMF, NIST, DOD, and CMMC 2.0 compliant cloud managed services and compliance solutions for highly regulated government, public sector and healthcare organizations. stackArmor’s ThreatAlert Security Platform is the only “in-boundary” solution for Threat Detection and Incident Response with a US-based and US Citizen staffed Security Operations Center (SOC). We are an inaugural launch partner of the AWS MSSP Level 1 Competency.

144. Hughes Network Systems
Germantown, Maryland, USA

Hughes delivers managed cybersecurity services tailored to defend highly distributed enterprises no matter where their business goes or how complex it grows. Hughes secures every transport type that highly distributed organizations depend on, including satellite and cellular, as well as every cloud and every edge, to leave no gap undefended. Hughes gives businesses the freedom to grow, with 24/7/365 managed SOC and personalized support to enable big ambitions without big budgets. With cybersecurity expertise derived from decades of managing the largest retail, QSR, hospitality and other highly distributed enterprises, Hughes enables business to grow without boundaries.

143. Sequretek
Woodbridge, New Jersey, USA

Sequretek is B2B cybersecurity firm that was formed with a mission “to empower our customer’s growth without fear as their trusted security partner by simplifying security”.

142. inSOC
Los Angeles , California , USA

inSOC offers a turnkey SOCaas solution based on the NIST Cybersecurity Framework. Featuring an enterprise-grade Open XDR platform that detects breaches 24/7 with weekly vulnerability management and round-the-clock monitoring built-in. inSOC enables MSPs and MSSPs to fast-track their security practice with minimal upfront investment to expand their service offerings and set themselves apart from their competition.

141. Sedara
Buffalo, New York, USA

Sedara has been providing MDR/XDR services to companies and organizations for the better part of a decade. Sedara focuses on middle-enterprise and larger organizations and specializes in compliance-driven verticals, such as Aerospace and Defense, Government, Healthcare, Education and Financial Services. Sedara’s extreme growth has allowed us to expand our service offerings as well as the depth of our services to provide a comprehensive cybersecurity program for organizations, that cover all elements of risk mitigation, compliance and overall security. Sedara is also bringing a suite of proprietary products and interfaces to its customers in 2022, which is expected to add to additional growth and customer value in the near future.

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