Top 100 Cybersecurity Companies in the United States
The Best of December 2025Looking for a top cybersecurity consultant in the United States?
Check out our list of the best cybersecurity consulting companies to choose a partner that can secure your company. Preventing data breaches should be the top security priority for all businesses in the digital age.
To assist you in your search for a partner, we’ve compiled this list of the top cybersecurity consulting companies in United States. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best United States Cybersecurity Consultants
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541$10,000+2 - 9 employeesEscondido, CABased in Escondido, California, BuildLab Consulting is an advertising company. The small team specializes in advertising, branding, logo, cybersecurity, and more and was established in 2022.Read More
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542Undisclosed10 - 49 employeesDallas, TXRead More
Founded in 2016, Zartech is located in Dallas. With about 9 employees, they provide cybersecurity services.
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543$25,000+10 - 49 employeesKansas City, MOAspis is a Kansas City, Missouri-based Cybersecurity company. They provide Cybersecurity and other IT consulting and SI and were launched in 2019.Read More
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544$10,000+10 - 49 employeesNew York, NYRead More
TEKConn is an IT consulting firm that's headquartered in New York, with another office in Stamford, Conn. Founded in 2004, they have about 20 employees that provide services for IT managed services, productivity, collaboration & UC consulting, and cloud consulting & SI services for small and midmarket businesses.
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545$1,000+2 - 9 employeesInverness, ILBusiness CyberSecurity Solutions is a Cybersecurity company. Launched in 2016, the team focuses on Cybersecurity. The company is based in Inverness, Illinois.Read More
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546$1,000+2 - 9 employeesWarminster, PARead More
OverclockedIT LLC, a IT managed services company, was founded in 2019. Their small team is located in Warminster, Pennsylvania. The agency focuses on IT managed services, IT strategy consulting, cybersecurity, and unified communications consulting & SI.
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547$10,000+50 - 249 employeesClackamas, ORCybersecurity company Structured Communication Systems, Inc focuses on Cybersecurity and IT strategy consulting. They were established in 1992.Read More
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548$5,000+1,000 - 9,999 employeesNew York, NYKroll, a Cybersecurity company, was established in 1972. The team specializes in Cybersecurity and BI & big data consulting & SI.Read More
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549$5,000+2 - 9 employeesTampa, FLRead More
Founded in 2018, Merlion Solutions, LLC, is an IT services provider based in Tampa, Fla. Their team of under 10 provides UX/UI design, cloud consulting and SI, cybersecurity, and other services to companies across a range of industries.
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550$1,000+2 - 9 employeesSan Antonio, TXRead More
MEC IT Services is an IT solutions provider company based in San Antonio with an office in Austin, Texas. The company, founded in 2019, has a team of more than ten that provides IT managed services, IT strategy consulting, cloud consulting & SI, cybersecurity, and other IT consulting & SI services. MEC IT Services serves small and mid-market companies in various industries that include business services and financial services.
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551Undisclosed2 - 9 employeesNew Britain, CTIT managed services company Arsenal Computing LLC was established in 2021. The agency specializes in IT managed services, IT strategy consulting, cybersecurity, web development, and more and has a small team. The agency is headquartered in New Britain, Connecticut.Read More
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552$1,000+2 - 9 employeesAnaheim, CARead More
Lightbulb Networks is a managed IT company based in Anaheim, Calif. The company, founded in 2015, has a team of less than ten that provides IT managed services, IT strategy consulting, and cybersecurity to small and midmarket companies in the IT, business services, and other industries.
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553$5,000+10 - 49 employeesDaphne, ALIn Daphne, Alabama, Prestige Systems is an IT managed services company. The small team provides IT managed services, IT strategy consulting, cloud consulting & SI, ECM consulting and SI, and more and was launched in 2021.Read More
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554$1,000+10 - 49 employeesSan Ramon, CABased in San Ramon, California, Clare Computer Solutions is an IT managed services company. They provide IT managed services and Cybersecurity and were founded in 1990.Read More
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555Undisclosed250 - 999 employeesBloomington, MNFounded in 1986, Online Business Systems is a Cybersecurity company. The team specializes in Cybersecurity and IT strategy consulting.Read More
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556$1,000+2 - 9 employeesWinston-Salem, NCSalem Cyber is a Cybersecurity company established in 2022. The agency focuses on Cybersecurity, and is small.Read More
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557$5,000+50 - 249 employeesMinneapolis, MNAtomic Data, a cloud consulting & SI company, is headquartered in Minneapolis, Minnesota. Their services include cloud consulting & SI and Cybersecurity.Read More
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558Undisclosed10 - 49 employeesWayzata, MNFounded in 2021, Dozer Systems - Cybersecurity Services is a Cybersecurity company. The team provides Cybersecurity and IT managed services and is located in Wayzata, Minnesota.Read More
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559$5,000+2 - 9 employeesBrooklyn, NYRead More
Leveldesk is an IT support company based in Brooklyn, NY. Founded in 2015, Leveldesk's team of around three employees specializes in IT managed services and IT strategy consulting services.
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560$1,000+2 - 9 employeesAtlanta, GAAirspeed IT, an IT managed services company, was established in 2008. Their small team is headquartered in Atlanta, Georgia. Their services include IT managed services, IT strategy consulting, cloud consulting & SI, unified communications consulting & SI, and more.Read More
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561Undisclosed10 - 49 employeesGraham, NCComTech Network Solutions is an IT managed services company. They were founded in 1990 and provide IT managed services and Cybersecurity.Read More
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562$1,000+2 - 9 employeesMiami, FLRead More
Cybersecurity company ExodusSec was launched in 2023. They are headquartered in Sydney, Australia and Melbourne, Australia and have a small team. ExodusSec focuses on cybersecurity.
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563Undisclosed10 - 49 employeesWilmington, DEHideez is a Cybersecurity company founded in 2015. Based in Wilmington, Delaware, the team focuses on Cybersecurity.Read More
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564$50,000+50 - 249 employeesSan Jose, CASuccessLink Outsourcing, an answering service company, is based in San Jose, California. The company specializes in call center services, back office outsourcing, customer service outsourcing, finance & accounting outsourcing (FAO), and more and has a midsize team.The company was launched in 2024.Read More
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565$10,000+10 - 49 employeesGold River, CANanoByte Technologies, an IT staff augmentation company, was established in 2015. Their small team is in Gold River, California and offers IT staff augmentation, Custom Software Development, Web Development, IoT development, and more.Read More
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566$5,000+1,000 - 9,999 employeesMeridian, IDIn Time Tec is a CRM consulting and SI company headquartered in Meridian, Idaho. The team specializes in CRM consulting and SI and Cybersecurity.Read More
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567$1,000+10 - 49 employeesHouston, TXFounded in 2018, TECHMONARCH INFOCOM LLP is a IT managed services company. They are headquartered in Ahmedabad, India and have a small team. The firm specializes in IT managed services, IT staff augmentation, cybersecurity, IT strategy consulting, and more.Read More
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568Undisclosed10 - 49 employeesDenver, COIn Denver, Colorado and Norcross, Georgia, LARES is a Cybersecurity company. They specialize in Cybersecurity and were founded in 2007.Read More
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569Undisclosed10 - 49 employeesPhiladelphia, PAClone Systems Inc. Is a cybersecurity company. The small team is in Philadelphia, Pennsylvania and Larnaca, Cyprus. Their services include cybersecurity.Read More
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570$5,000+2 - 9 employeesDublin, OHCertitude Security®, a Cybersecurity company, is based in Dublin, Ohio. Their services include Cybersecurity and IT strategy consulting.Read More
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