Top 100 Cybersecurity Companies in the United States

NewPush is a midsize cybersecurity company based in Baltimore, Maryland; Denver, Colorado; Vác, Hungary and Las Condes, Chile. Established in 1999, the team specializes in cybersecurity and IT managed services.

Wintellisys, Inc is an IT company from Memphis, Tennessee. Founded in 2007, they’re experienced in IT managed service, IT strategy consulting, and cloud consulting and SI. They have 7 employees.

Cybersecurity company Jemurai was launched in 2012. The company offers cybersecurity and other application development and has a small team.

Triaxiom Security, a small cybersecurity company, is in Charlotte, North Carolina. The team specializes in cybersecurity.

Based in Campbell, California, Barracuda is a large cloud consulting & SI company. The team specializes in cloud consulting & SI, cybersecurity, other IT consulting and SI, and application management & support.

Secutor Cybersecurity is a cybersecurity company headquartered in Fort Worth, Texas. The midsize firm was established in 2013. Their team offers cybersecurity and IT managed services.

Shield 7 Consulting is a consultancy founded in 2011 and based in Clarksville, Md. with more than two employees, they offer cybersecurity, IT managed services, and other IT consulting solutions for clients in the industries of utilities, energy, and financial services.

Miles Technologies is an IT and software firm founded in 1997 and headquartered in Moorestown, N.J. With an additional office in Philadelphia, they operate with a team of over 300 employees to provide various services, including custom software development, mobile app development, and cloud consulting and SI. Their clientele consists of small, midmarket, and enterprise companies within the business, financial, or health care industries. 
 

OnDefend is an IT security company based in Jacksonville, Fla. that was founded in 2015. OnDefend employs a team of 4 that exclusively provides cybersecurity solutions.

IP Services is a cybersecurity company located in Eugene, Oregon and , . The small team provides cybersecurity, cloud consulting & SI, and IT managed services. The firm was launched in 1992.

Totem.Tech is a veteran-owned cybersecurity consulting and training organization founded in 2014 in West Haven, Utah. With over 10 employees, they offer cybersecurity, IT strategy consulting, and systems integration mostly to small businesses in government, manufacturing, and IT industries.

InfoGuard Cyber Security is a cybersecurity firm founded in San Jose, Calif. in 2004. With more than two professionals, they offer cybersecurity solutions to clients ranging from small companies to large enterprises.

MegaplanIT is a cybersecurity company. The midsize team is in Scottsdale, Arizona. Their services include cybersecurity and IT managed services.

MalwareCare, a cybersecurity company, is in Bellevue, Washington. They focus on cybersecurity and were established in 2007.

Cybersecurity and IT managed services company Jump Start Technology was founded in 1997. Their small team is based in Mountain View, California. Jump Start Technology focuses on cybersecurity and IT managed services.

a COUPLE of GURUS is an IT company founded in 2002 with more than 10 employees. Based in Minneapolis, they offer IT managed services and IT strategy consulting solutions to both small and medium-sized businesses.

Simply Smart Technology is a managed service provider based in Chicago. Founded in 2010, it has a team of 7 employees that provides cloud consulting, IT managed services, and cyber security services.

NetEffect is an IT managed services company established in 2001. Their small team is based in Las Vegas, Nevada and focuses on IT managed services, IT strategy consulting, unified communications consulting & SI, and other IT consulting and SI.

Midsize cybersecurity company SafeAeon, is located in Pleasanton, California. They focus on cybersecurity and were launched in 2019.

Founded in 2005, Prototype:IT is an IT managed services company. Their small team is located in Flower Mound, Texas and offers IT managed services, IT strategy consulting, and cloud consulting & SI.

Harbor Technology Group is a cybersecurity agency in Hopewell, N.J. The company, which consists of 3 specialists, was founded in 2015. They offer cybersecurity and IT strategy consulting to their small and midmarket clients.
 

IT Service Architechs is an IT managed services firm based in Media, Pa. Founded in 2005, their team of 7 serves clients in the IT services sector. Services include cybersecurity and help desk services.

KME Systems is a small IT managed services company launched in 1993. Their services include IT managed services, IT strategy consulting, and cloud consulting & SI. The company is headquartered in Lake Forest, California.

Idenhaus is an Atlanta-based cybersecurity and identity management firm. Founded in 2014, this team of nine delivers IT strategy and consulting, cybersecurity consulting, and managed IT services.

Vizuri is a development and computer software company based in Herndon, Va. They were founded in 1986 and have a team of around 250 employees. Their services include custom software development, IT staff augmentation, and IT strategy consulting. 

MYComputing is an IT strategy consulting company. They provide IT strategy consulting, cybersecurity, IT managed services, unified communications consulting & SI, and more and were launched in 2020. The company is based in Surrey, Canada.

Proper Sky is an IT firm founded in 2006 in Glenside, Pa. With more than 10 members, they are experts in IT managed services, IT strategy consulting, and cybersecurity services for small and mid-market firms that work in industries such as non-profit, health care, and more.

Managed Solution provides integrated IT services to small to midmarket clients across a variety of sectors. Founded in 2002 and headquartered in San Diego, CA, their team consists of approximately 20 employees. They work to solve business challenges, primarily by way of cloud consulting, SI, and IT product management.

Monroy IT Services is an IT managed services company. They are based in San Antonio, Texas and have a small team. Their services include IT managed services, cybersecurity, IT strategy consulting, cloud consulting & SI, and more.

Butterfly Technology, an IT strategy consulting company, was established in 2007. Their small team is in Suwanee, Georgia and specializes in IT strategy consulting, IT staff augmentation, web design, web development, and more.