Top 100 Cybersecurity Companies in the United States

BCA IT, Inc. is a Miami-based IT firm founded in 1990 with more than 10 members. They are experts in IT managed services, IT strategy consulting, and IT consulting for small and mid-market firms in industries such as manufacturing, business services, and financial services.

Mercury Managed Services is a cloud consulting & SI company established in 2018. Their small team is in Carrollton, Texas. Their services include cloud consulting & SI, IT managed services, and cybersecurity.

IT strategy consulting company Keystone Technology Consultants is in Akron, Ohio. The midsize company was launched in 1994. Their services include IT strategy consulting, cloud consulting & SI, cybersecurity, IT managed services, and more.

OpsWorks Co. is an IT engineering firm based in Kyiv, Ukraine, with additional offices in London. Founded in 2017, their team of around 35 employees provides cloud consulting services.

Complete Computing Solutions is an IT managed services company. The small Texarkana, Texas-based team specializes in IT managed services, cybersecurity, IT strategy consulting, cloud consulting & SI, and more. The agency was launched in 2004.

White Knight Labs is a small cybersecurity and application testing company. They specialize in cybersecurity and application testing and were launched in 2017. The agency is based in Guys Mills, Pennsylvania.

Virtue Security is an application penetration testing company based in New York. The company, founded in 2012, has a team of around ten that provides cybersecurity services to small and mid-market companies in the financial services, health care & medical, and energy & natural resources industries.

DesignDATA is an IT managed services company established in 1979. The company specializes in IT managed services, cloud consulting & SI, and IT strategy consulting and has a midsize team. The company is based in Gaithersburg, Maryland.

Founded in 2011, Arium (formerly JS Technology Group) is a managed IT services company that is headquartered in New York City. This three-person team also offers cybersecurity, staff augmentation, and strategy consulting services.

Realnets is an IT managed services company founded in 1998. Their small team is based in Park Ridge, Illinois and offers IT managed services, IT strategy consulting, cloud consulting & SI, Cybersecurity, and more.

TruAdvantage is a San Jose, Calif.-based security-focused managed IT provider. It was founded in 2010 and now has a team of 19 that provides IT managed services, cybersecurity, cloud consulting & SI, and IT strategy consulting.

CyberStreams, an IT strategy consulting company, was founded in 1999. The small team specializes in IT strategy consulting, cybersecurity, IT managed services, and other IT consulting and SI. The company is located in Seattle, Washington.

Fantastic IT is an IT managed services company. Launched in 1998, the small agency is in Torrance, California. Their services include IT managed services, IT strategy consulting, and cloud consulting & SI.

Z7 Solutions is a Orlando, Florida-based IT managed services company. The company specializes in IT managed services, IT strategy consulting, BI & big data consulting & SI, cloud consulting & SI, and more and is small.The company was established in 2012.

Klik Solutions, a midsize IT managed services company, is based in Baltimore, Maryland; Washington, District of Columbia; Amsterdam, Netherlands and Kyiv, Ukraine. Launched in 2012, the team offers IT managed services, cloud consulting & SI, and cybersecurity.

RSI Security is an IT managed services and cybersecurity company. They focus on IT managed services and cybersecurity and were launched in 2008. The company is headquartered in San Diego, California.

DPC Technology is an IT managed services company founded in 1995. Their small team is based in Jacksonville, Florida and offers IT managed services, voice services, cloud consulting & SI, cybersecurity, and more.

Magnetude Consulting is a full-service marketing agency based in Needham Heights, Mass. The agency, founded 2012, has a team of more than 25 that provides content marketing, marketing strategy, digital strategy, PPC, and web design services. Magnetude Consulting serves small and mid-market companies in the business services, IT, manufacturing, telecommunications, and e-commerce industries. 

TechVoo is a cloud consulting & SI company. Their small team is headquartered in Elk Grove, Illinois. Their services include cloud consulting & SI, IT managed services, cybersecurity, web development, and more. The company was founded in 2007.

Adela Technologies is a small cloud consulting & SI company based in Leonardtown, Maryland. They focus on cloud consulting & SI, cybersecurity, and IT managed services and were established in 2017.

Founded in 2009, XL.net is an IT managed services company based in Park Ridge, Ill. Their team primarily works with small businesses from the nonprofit, manufacturing, and financial services industries. 

Founded in 1985, One Step Secure IT is a midsize. Their team specializes in. The agency is located in Phoenix, Arizona.

Akins IT is a small cybersecurity company based in Newport Beach, California. The team specializes in cybersecurity, IT strategy consulting, and cloud consulting & SI.

EMPIST is an award-winning technology provider headquartered in Chicago. Founded in 2000, they have 75 employees across the world that serve organizations and industries with a heavy dependency on technology. Their primary services include IT support, website development, and digital marketing.

Be Structured Technology Group is a managed services provider (MSP) headquartered in Los Angeles. Established in 2007, they work with business services and nonprofit companies, providing IT managed services, strategy and cloud consulting, cybersecurity, and system integration. They're a team of 11-employees.

CTS is an IT managed services company. They offer IT managed services, IT strategy consulting, Cybersecurity, cloud consulting & SI, and more and were established in 2010. The company is based in Brooklyn, New York.

NextGo is a cloud consulting & SI company. Launched in 2017, the firm is headquartered in Miami Beach, Florida. The small team focuses on cloud consulting & SI, BI & big data consulting & SI, IT strategy consulting, IT managed services, and more.

General Networks is an information technology consultancy based in Glendale, Calif. Established in 1984, they have around 60 employees and offer a wide range of business-oriented IT solutions. Their services include enterprise content management consulting, software integrations, IT managed services, and cloud consulting, which they offer, primarily, to the media and government sectors. 

IT managed services company Network Computer Pros was founded in 2001. The small Davie, Florida-based team provides IT managed services.

Small IT strategy consulting company SemTech IT Solutions, is headquartered in Longwood, Florida. They offer IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services and were founded in 2011.