Top 100 Cybersecurity Companies in the United States

Sublime Computer Services, a small IT managed services company, is located in Nashville, Tennessee and Hendersonville, Tennessee. Their services include IT managed services and cybersecurity.

Fidelis Cybersecurity is a cybersecurity firm based in Bethesda, Maryland with offices around the world. Founded in 2002, their team of over 250 employees provides services to mid-market and enterprise clients. They specialize in cybersecurity and IT strategy consulting services.

Launched in 2019, Partners in Regulatory Compliance is a cybersecurity company. Their team is based in New York, and helps provide companies with innovative answers to the growing cybersecurity space. 

JetRails is an e-commerce and IT service provider in Park Ridge, Ill. It was founded in 2000 and maintains a team of 4 that provides cloud consulting & SI, IT managed services, cybersecurity, IT strategy consulting, and ERP consulting & SI. 

Certified CIO is a small IT managed services company. Based in Hanover, Pennsylvania and Columbia, Maryland, the company was founded in 1999. Their team focuses on IT managed services, IT strategy consulting, cloud consulting & SI, and IT staff augmentation.

SecureTech is a managed IT services provider founded in 2002 with more than one expert. They offer IT managed services, IT strategy consulting, and cloud consulting services from their office in San Antonio. They work with clients in the fields of business services, education, and more.

The TNS Group, an IT managed services and IT strategy consulting company, was launched in 1996. Their small team is located in Stamford, Connecticut and New York, New York and focuses on IT managed services and IT strategy consulting.

Small IT managed services company Internos, is located in Miami Lakes, Florida. They provide IT managed services, cybersecurity, cloud consulting & SI, and IT strategy consulting and were launched in 2013.

Cybersecurity and application testing company Open Sec LLC was founded in 2006. The agency offers cybersecurity and application testing and has a small team.

TrueITPros is a Managed IT Services provider for the metro Atlanta area. Founded in 1998, they have 15-20 employees who serve mostly midmarket business clients in finance, manufacturing, medical, hospitality, and retail sectors. TrueITPros is a one-stop shop for services that include IT support, network infrastructure, and cybersecurity services. In addition, TrueITPros maintains a digital marketing department that provides SEO, Paid Media advertising, blogging, and Google Advertising services for small to midmarket businesses.

West Advanced Technologies Inc is a midsize Sacramento, California-based cybersecurity company. The team specializes in cybersecurity, IT staff augmentation, cloud consulting & SI, and IT managed services.

MPowered IT is an IT managed services company. Their small team is located in Roswell, Georgia. Their services include IT managed services, cybersecurity, and IT strategy consulting. The company was established in 2014.

Pentest Wizard is a cybersecurity company. They offer cybersecurity, web development, mobile app development, and api development and were launched in 2023. The company is headquartered in Novi Sad, Serbia.

Ntiva, Inc., an IT managed services company, is in McLean, Virginia. Founded in 2004, the midsize team specializes in IT managed services, cloud consulting & SI, IT strategy consulting, and cybersecurity.

Preemo IT Support is an IT firm headquartered in Miami. Founded in 2009, Preemo's team of 14 employees provides IT managed services, IT strategy consulting, and cloud consulting services.

IT Lab is a cloud consulting & SI company headquartered in Levittown, Pennsylvania. The agency specializes in cloud consulting & SI, cybersecurity, and IT managed services and has a small team.The agency was established in 2023.

Atricore is an agile Sausalito, California-based IAM product, services, and consulting company launched in 2007. Their team of IAM experts focuses on identity and access management orchestration and modernization, cybersecurity, and IT strategy consulting; with SaaS tools for cloud identity migration.

Tactical Strategies, LLC is an IT strategy consulting company. The small Dexter, Michigan-based agency was founded in 2011. Their team provides IT strategy consulting, cybersecurity, cloud consulting & SI, BI & big data consulting & SI, and more.

In Ormond Beach, Florida, Crafted Compliance, Inc. Is a cybersecurity company. The small team provides cybersecurity, cloud consulting & SI, IT managed services, IT staff augmentation, and more. The firm was established in 2015.

NOVA Cloud, a cloud consulting & SI company, is located in Ashburn, Virginia. The firm provides cloud consulting & SI, cybersecurity, IT managed services, and mobile app development and has a small team.The firm was established in 2020.

NextLink Labs is a Pittsburgh, Pennsylvania-based cloud consulting & SI company. The company offers cloud consulting & SI, cybersecurity, and custom software development and is small.The company was founded in 2018.

Ozark Technology is an IT managed services company. They are headquartered in Batesville, Arkansas and have a small team. The firm specializes in IT managed services.

ITNow is an IT services provider founded in 1997. They are headquartered in Pleasant Grove, Utah, with a secondary location in Salt Lake City. Their 29-person team offers IT managed services, IT staff augmentation, and cloud consulting and SI. They primarily serve small businesses in the healthcare, nonprofit, and legal industries. 

TNW Creations is a small web development company launched in 1995. Their services include web development, search engine optimization, and web design. The company is based in Pflugerville, Texas.

R2 Unified Technologies is an IT company in Boca Raton, Fla. Founded in 2008, they have about 33 employees that serve clients in a wide range of sectors. Services include IT managed services, cloud consulting, and IT strategy consulting.

Cybersecurity company HECVAT Pro is located in West Hollywood, California. They provide cybersecurity and were established in 2021.

ImagineX Consulting, a cybersecurity company, was launched in 2015. The agency specializes in cybersecurity, custom software development, BI & big data consulting & SI, web development, and more and has a midsize team.

Launched in 1996, 4BIS.COM Cyber Security and IT Services is a cybersecurity company. Headquartered in Cincinnati, Ohio, their small team provides cybersecurity, IT managed services, cloud consulting & SI, and IT strategy consulting.

Hacker Simulations , a cybersecurity and application testing company, was launched in 2021. Their small team is located in New York, New York. The firm provides cybersecurity and application testing.

Pivotalogic, a cybersecurity company, was launched in 2016. The small team focuses on cybersecurity and IT managed services. The firm is located in Maple Grove, Minnesota.