Top 250 MSSPs: Managed Security Services Company List and Research for 2021

A few reminders for you:

80. Novacoast, Inc.
Santa Barbara, California, USA
Our mission is to fulfill the needs of our customer’s security program by providing comprehensive services that mature their security posture. Our focus is to provide industry leading security program advisory, innovative engineering, and architecture, as well as highly skilled SOC administrators and analysts. Our process to truly enhance our customer’s security program is through becoming an extension of their team and having a parallel goal of protecting their assets, people, and business. In addition to our full range of service offerings, we believe it is our responsibility to adequately train our customer’s staff to improve their capabilities and prepare them for an ever-changing threat landscape.

79. DXC Technology
Tysons, Virginia, USA
DXC Security services help you assess risk and proactively address all facets of your security environment, from threat intelligence to compliance. We leverage proven methodologies, intelligent automation and industry-leading partners to tailor security solutions to your unique business needs. Security is foundational to DXC. We weave cyber resilience into your IT security, operations and culture. Whether you need help migrating to the cloud, protecting data with a Zero Trust strategy or managing your security operations center, we handle security so you can focus on your business.

78. Quest Technology Management
Roseville, California, USA
Quest is committed to establishing and maintaining comprehensive digital security to keep our client’s data safe. Quest has experienced and certified cybersecurity experts who will work directly with our clients’ executive teams, key stakeholders, department managers, and subject-matter experts to analyze their business processes and develop and support comprehensive digital security to protect each organization. Our mission includes offering Quest’s own CyberDefense Suite to provide protection and visibility across an organization from endpoint to network and into the cloud including continuous threat protection to avoid risks and malicious activity before they become attacks. We stay up-to-the-minute with all of Quest’s security offerings including these services: Incident Response, Patch Management, Cybersecurity Awareness Training, SIEM as a Service, Threat Hunting, and Managed Detection and Response (MDR).

77. Xantrion
Oakland, California, USA
Experts in cybersecurity and technical support, Xantrion provides outsourced IT services for midsized companies in the San Francisco Bay Area. Its team of IT experts brings impeccable technical and business skills to every assignment. Featuring an award-winning strategic approach, SOC2 Type II certified security practices, 24/7 help desk, fixed fees, and a 99.95% uptime record, Xantrion is a proven partner for managed IT and security services.

76. Cofense Inc.
Leesburg, Virginia, USA
Managed Services are for customers who want Cofense to manage the development and execution of their anti-phishing program solutions. Above and beyond the standard deployment, our services are designed to assist customers with limited time or resources to ensure a successful program.

75. Binary Defense
Stow, Ohio, USA
Binary Defense is on a mission to make the world a safer place through enhanced cybersecurity. The company was founded by a former Fortune 1000 CISO who saw a need for improved services after experiencing poor quality monitoring, detection, and response services from vendors in the space. With this in mind, we developed proprietary and sophisticated MDR software, recruited top security talent, and built a world-class 24/7 SOC to better protect businesses from cyberattacks. Binary Defense believes our unique approach resolves CISOs biggest challenges such as limited in-house security expertise, lack of cutting-edge resources and the significant time investment required to ensure protection from today’s threats. We protect businesses of all sizes using a human-driven, technology-assisted cybersecurity solutions including Managed Detection and Response, Security Information and Event Management, Threat Hunting and Counterintelligence.

74. BlueVoyant
New York, New York, USA
At BlueVoyant, we recognize that effective cybersecurity requires active prevention and defense across both your organization and supply chain. Our proprietary data, analytics and technology, coupled with deep expertise, works as a force multiplier to secure your full ecosystem. Accuracy. Actionability. Timeliness. Scalability. Founded in 2017 by former Fortune 500 and former government cyber officials, BlueVoyant is headquartered in New York City and has offices in Maryland, Tel Aviv, San Francisco, Manila, Toronto, London, Latin America and Budapest.

73. Sysnet Global Solutions (formerly Viking Cloud & ControlScan Inc.)
Dublin, Ireland
Our services help organisations of all types and size to address security and achieve and maintain compliance, by identifying risk and helping to mitigate against it. Our range of services includes everything from software solutions that assist acquiring organisations in managing their entire merchant portfolio, to tailored services for individual organisations that provide pragmatic, affordable security and compliance solutions.

72. Corsica Technologies
Augusta, Georgia, USA
Corsica Technologies helps companies leverage technology to gain a competitive advantage so they can thrive. Offering fully managed IT, co-managed IT, cybersecurity and digital transformation solutions, we are a collaborative partner in protecting and growing businesses.

71. SageNet LLC
Tulsa, Oklahoma, USA
SageNet is a managed network and cybersecurity services company. Our mission is to connect, manage, and protect technologies and devices across widely distributed enterprises as we serve some of the nation’s largest retail, financial, healthcare, utilities, and energy organizations. Security services include 24×7 SOC as a Service, Managed Detection & Response, Managed SIEM, Managed Firewall and Managed Vulnerability Scanning as well as consulting services such as Penetration Testing and Security Risk Assessments.

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