Top 100 Cybersecurity Companies in the United States

GuardNet, Inc., a cybersecurity and IT managed services company, is based in San Jose, California. The small team provides cybersecurity and IT managed services. The firm was founded in 2013.

Cybersecurity and IT managed services company Firestorm Cyber is headquartered in Bogart, Georgia. Launched in 2018, the small team provides cybersecurity and IT managed services.

2 Dog Digital is a small cybersecurity company founded in 2016. Their team focuses on cybersecurity, web design, and IT managed services. The company is based in Raleigh, North Carolina.

Keizer Computer is a cybersecurity company. Established in 2005, the small agency is headquartered in Keizer, Oregon. Their services include cybersecurity, IT managed services, and cloud consulting & SI.

Launched in 1992, NanoGrafix is an advertising and branding agency. They are in San Diego, California and have a small team. Their services include advertising and branding.

CompuData is a cloud consulting company with offices in Philadelphia, Pa. and Baltimore. They were founded in 1971 and have a team of 60 employees. They offer IT managed services, ERP consulting and SI, and CRM consulting and SI services primarily to small businesses and mid-markets. Their industries mainly focus on business services, financial services, and IT.  

Neuralearth Technology Services, an IT managed services company, was established in 2016. They are based in Portland, Oregon and have a small team. Neuralearth Technology Services specializes in IT managed services, cybersecurity, IT staff augmentation, and other IT consulting and SI.

CyberSecOP is a cybersecurity company. They offer cybersecurity and were launched in 2009. The agency is in New York, New York.

McCabe Software, Inc. Is a custom software development firm. Founded in 1977, the midsize agency is based in Cranston, Rhode Island. Their team focuses on custom software development, cybersecurity, and IT strategy consulting.

Based in Washington, District of Columbia, TCG is a cybersecurity company. The firm focuses on cybersecurity, IT managed services, and BI & big data consulting & SI and is midsize.The firm was established in 1994.

Headquartered in Johns Creek, Georgia and Montgomery, Alabama, Datum Software Inc. Is an IT managed services company. The midsize team offers IT managed services, cybersecurity, and other IT consulting and SI and was established in 2001.

Founded in 1998, Layer 3 Communications is a midsize cybersecurity company. Their services include cybersecurity, IT managed services, and cloud consulting & SI. The agency is headquartered in Norcross, Georgia and Savannah, Georgia.

Focus Technology, a cybersecurity company, was launched in 1997. Their midsize team is headquartered in Boston, Massachusetts. Their services include cybersecurity, IT managed services, and cloud consulting & SI.

Compuquip Cybersecurity is a Doral, Florida-based cybersecurity company. The midsize company was launched in 1980. Their team offers cybersecurity, application testing, and custom software development.

Established in 2016, REDESIGN is a cybersecurity company. Based in Hermosa Beach, California; City of London, United Kingdom; Paris, France and Vancouver, Canada, their midsize team specializes in cybersecurity, IT managed services, and IT strategy consulting.

Launched in 1982, Universal Data is a cybersecurity company. The midsize New Orleans, Louisiana-based team focuses on cybersecurity, IT managed services, and IT strategy consulting.

SolluCIO Partners is a cybersecurity company headquartered in Seattle, Washington. They focus on cybersecurity, business consulting, and custom software development and were launched in 2014.

IDiscovery Solutions, Inc., an IT strategy consulting company, was established in 2008. Their small team is based in Washington, District of Columbia. The firm offers IT strategy consulting, cybersecurity, and BI & big data consulting & SI.

OCD Tech, a midsize cybersecurity company, is in Braintree, Massachusetts. They offer cybersecurity, compliance consulting, and IT strategy consulting and were founded in 1949.

NetTech, an IT managed services company, was launched in 2004. The small Monroe, Louisiana-based team focuses on IT managed services, cybersecurity, IT strategy consulting, unified communications consulting & SI, and more.

BomberJacket Networks is an IT consulting, services, and support company based in Minneapolis. The company, founded in 1996, has a team of less than ten that provides cybersecurity, IT managed services, cloud consulting & SI, and IT strategy consulting services. BomberJacket Networks serves midmarket and small companies in the retail, medical, advertising & marketing, and manufacturing industries.

Professional IT Solutions is a cybersecurity company. Launched in 2002, the small agency is located in Arroyo Grande, California. Their team specializes in cybersecurity, IT managed services, and unified communications consulting & SI.

BlairSammons.com is an IT consulting agency based in Aliso Viejo, Calif. BlairSammons.com specializes in IT strategy consulting, software integration, hardware installations, IT managed services and more.

Founded in 1982, Accudata Systems is a Houston-based IT consulting and systems integration firm. They specialize in custom software development, IT managed services, IT strategy consulting, cybersecurity, and cloud consulting/SI. Their team of about 200 works with variably sized companies across multiple industries including energy, manufacturing, telecommunications, healthcare, government, and engineering and construction. 

IT managed services company The Asbury Group Integrated Technologies was established in 2010. The midsize Frederick, Maryland-based team focuses on IT managed services and cybersecurity.

IT strategy consulting company Spectrum Enterprise - Healthcare - Dallas, Tx is headquartered in Coppell, Texas. The large firm was established in 1993. Their services include IT strategy consulting, BI & big data consulting & SI, cloud consulting & SI, unified communications consulting & SI, and more.

Online Computers and Communications is an IT managed services company in Florham Park, New Jersey. Launched in 2012, the midsize team provides IT managed services.

Computerbilities Inc. Is an IT managed services company in Cary, North Carolina. The small team offers IT managed services, cybersecurity, and IT strategy consulting and was launched in 1995.

Tech Heads is an IT managed services company. Their midsize team is headquartered in Tigard, Oregon. The agency provides IT managed services, cloud consulting & SI, cybersecurity, other IT consulting and SI, and more. The agency was founded in 1995.

Kanayma LLC is an AI company founded in 2016. Their small team is in Jupiter, Florida. The agency focuses on Artificial Intelligence, custom software development, cybersecurity, and IT strategy consulting.