Top 100 Cybersecurity Companies in the United States

CyberGuard Advantage is a midsize compliance consulting company located in Las Vegas, Nevada. They specialize in compliance consulting and cybersecurity and were launched in 2011.

IT managed services company Velonex Technologies was launched in 1990. They are in San Antonio, Texas and Los Angeles, California and have a midsize team. Velonex Technologies offers IT managed services, cloud consulting & SI, and cybersecurity.

Healthy IT, Inc. Is an IT managed services and cybersecurity company based in Central Islip, New York. The small agency was launched in 1996. Their services include IT managed services and cybersecurity.

Cobalt Iron is a Lawrence, Kansas-based cloud consulting & SI company. They specialize in cloud consulting & SI, IT managed services, and cybersecurity and were launched in 2013.

IT managed services company Choice Technology Group, LLC was established in 2006. The small team specializes in IT managed services, cybersecurity, business consulting, IT strategy consulting, and more. The firm is in White Marsh, Maryland.

Launched in 2003, ProV International is a midsize IT strategy consulting company. Their team specializes in IT strategy consulting, cloud consulting & SI, ERP consulting and SI, cybersecurity, and more. The firm is in Tampa, Florida and Tamboré, Barueri, Brazil.

Accurate Computer Solutions LLC. Is an IT managed services company established in 2011. Located in Boerne, Texas, their midsize team provides IT managed services, cybersecurity, other IT consulting and SI, unified communications consulting & SI, and more.

Think3 Technologies is an IT strategy consulting company. Founded in 2024, the small agency is headquartered in New Castle, Pennsylvania. Their team focuses on IT strategy consulting, cybersecurity, and IT managed services.

Wicresoft is a midsize IT strategy consulting company. Launched in 2002, the company is in Bellevue, Washington; Halifax, United Kingdom and Cheshire, United Kingdom. Their services include IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services.

Founded in 2000, Linium is a human resources firm. Their midsize team is located in New York, New York and offers HR services, cloud consulting & SI, IT managed services, IT strategy consulting, and more.

ARES Corporation is a software development firm established in 1992. The midsize Burlingame, California-based team specializes in custom software development, IT managed services, cybersecurity, and IT strategy consulting.

Simeio Solutions is an Atlanta, Georgia-based business consulting company. The midsize team focuses on business consulting, cloud consulting & SI, and cybersecurity. The company was established in 2008.

Enlightened, Inc. Is a software development company established in 1999. They are based in Washington, District of Columbia and have a midsize team. Their services include custom software development, non-voice bpo/back office services, voice services, and cybersecurity.

Bell Techlogix is an IT managed services company. Their midsize team is in Carmel, Indiana and Richmond, Virginia. Their team specializes in IT managed services, cloud consulting & SI, and cybersecurity.

ProSys Information Systems is a data analytics company launched in 1997. Their midsize team is headquartered in Norcross, Georgia. Their services include BI & big data consulting & SI, IT managed services, cybersecurity, and IT strategy consulting.

SumnerOne is a telephone answering service launched in 1955. Headquartered in St. Louis, Missouri, their midsize team offers voice services, ECM consulting and SI, IT managed services, and cybersecurity.

Digital Maelstrom, a small custom software development firm, is headquartered in Kansas City, Missouri. Established in 2006, the team specializes in custom software development, IT managed services, cybersecurity, and IT strategy consulting.

VOR Technology, LLC is a software development company. The midsize Hanover, Maryland-based team specializes in custom software development, application management & support, cybersecurity, and application testing. The agency was established in 2011.

Q1 Technologies, Inc. Is a midsize custom software development firm. Located in Aurora, Illinois, the firm was established in 2002. Their services include custom software development, IT managed services, cybersecurity, and business consulting.

Wits Solutions Inc is a midsize Ashburn, Virginia-based data analytics company. Founded in 2008, the team provides BI & big data consulting & SI, cybersecurity, business consulting, and IT staff augmentation.

X Corp Solutions Inc. Is a commercial property management company. Launched in 2011, the team specializes in commercial property management, corporate training, cybersecurity, and business consulting. Their midsize firm is based in Stafford, Virginia.

Rackspace, the Open Cloud Company is an IT strategy consulting company. The midsize San Antonio, Texas-based company was established in 1998. Their team specializes in IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services.

DAWSON, a cybersecurity company, is based in Honolulu, Hawaii. Launched in 1994, the midsize team offers cybersecurity, IT managed services, logistics & supply chain consulting, and engineering.

GuideIT is a midsize Plano, Texas-based IT managed services company. Established in 2014, the team offers IT managed services, cybersecurity, IT staff augmentation, cloud consulting & SI, and more.

TTC is a cybersecurity company. The midsize Spring, Texas-based firm was launched in 2004. Their services include cybersecurity, custom software development, application testing, and robotics process automation.

SSE is a IT strategy consulting company launched in 1966. The midsize team focuses on IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services. The company is in St. Louis, Missouri; Jacksonville, Florida and St. Louis, Missouri.

In St. Louis, Missouri, TierPoint is a data analytics company. The midsize team focuses on BI & big data consulting & SI, cloud consulting & SI, cybersecurity, and IT managed services. The company was founded in 2010.

Quantech Services Inc. Is a business consulting company founded in 1999. The midsize team provides business consulting, cybersecurity, and engineering. The firm is headquartered in Lexington, Massachusetts.

Blueprint Consulting Services Group is a cybersecurity company founded in 2011. The company offers cybersecurity, IT managed services, and BI & big data consulting & SI and has a small team.

RCI Technologies Inc. Is a data analytics company. The Woodbridge Township, New Jersey-based company was founded in 1983. The small team focuses on BI & big data consulting & SI and cybersecurity.