Top 40 Network Security Companies in Maryland
The Best of December 2025Looking for a top network security firm in Maryland?
Network security is critical for businesses. Protecting sensitive data and preserving trust are top priorities. Network security companies offer services like threat detection, encryption, assessments, and incident response planning. By partnering with these experts, businesses can fortify their defenses and maintain their reputation in the face of evolving cyber threats.
To assist you in your search for a partner, we’ve compiled this list of the top network security service providers in Maryland. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Maryland Network Security Providers
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1$5,000+10 - 49 employeesRockville, MDRead More
Visore Security Solutions is a cybersecurity company. Founded in 2020, the team focuses on cybersecurity. Their small firm is headquartered in Rockville, Maryland; Farmington Hills, Michigan and Arlington, Virginia.
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2$1,000+10 - 49 employeesWestminster, MDLayer8 Consulting, Inc., a cybersecurity company, was launched in 2002. They are in Westminster, Maryland and have a small team. Layer8 Consulting, Inc. Focuses on cybersecurity, IT strategy consulting, IT managed services, IT staff augmentation, and more.Read More
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3$5,000+10 - 49 employeesAnnapolis, MDLocated in Annapolis, Maryland, Mavenspire is a small Cybersecurity company. They offer Cybersecurity, IT strategy consulting, IT managed services, cloud consulting & SI, and more and were founded in 1999.Read More
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4$1,000+10 - 49 employeesSalisbury, MDInacom Information Systems is a Salisbury, Maryland-based IT managed services company. The small firm was launched in 1982. Their team focuses on IT managed services, unified communications consulting & SI, IT staff augmentation, web design, and more.Read More
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5Undisclosed50 - 249 employeesBaltimore, MDIntelliComp Technologies, a Cybersecurity company, was founded in 1996. They offers Cybersecurity and IT managed services.Read More
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6Undisclosed10 - 49 employeesCockeysville, MDIT strategy consulting company Data Networks provides IT strategy consulting and cloud consulting & SI. They were launched in 1983.Read More
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7$5,000+10 - 49 employeesBethesda, MDCybersecurity and IT managed services company SAINT Corporation is based in Bethesda, Maryland. They specialize in Cybersecurity and IT managed services.Read More
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8$5,000+10 - 49 employeesTowson, MDCertified CIO is a small IT managed services company. The Hanover, Pennsylvania-based company was founded in 1999. Their services include IT managed services, Cybersecurity, IT strategy consulting, cloud consulting & SI, and more.Read More
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9Undisclosed10 - 49 employeesGlen Burnie, MDBL Technical Services is an IT managed services company. The team is based in Glen Burnie, Maryland, and their services include IT managed services and Cybersecurity.Read More
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10Undisclosed2 - 9 employeesBethesda, MDCyberLynx is a Cybersecurity company founded in 2011. The team offers Cybersecurity and IT strategy consulting and is located in Bethesda, Maryland.Read More
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11$1,000+50 - 249 employeesBethesda, MDCloud9 Data Solutions is a Cybersecurity company. Launched in 2018, the company specializes in Cybersecurity and Compliance Consulting.Read More
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SonyIndustries
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12Undisclosed10 - 49 employeesMillersville, MDAtruent, a Cybersecurity company, was launched in 2009. The team offers Cybersecurity and IT managed services and is in Millersville, Maryland.Read More
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13Undisclosed50 - 249 employeesColumbia, MDCOMSO, Inc., a Cybersecurity company, was established in 1988. The team specializes in Cybersecurity and IT managed services and is located in Grovetown, Georgia and Columbia, Maryland.Read More
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14Undisclosed10 - 49 employeesGaithersburg, MDOmniNET Plus is a Cybersecurity company founded in 1995. In Gaithersburg, Maryland, the team focuses on Cybersecurity and IT managed services.Read More
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15$1,000+2 - 9 employeesCheverly, MDCy-Threat SOLN is a Cybersecurity company established in 2018. The team focuses on Cybersecurity and IT strategy consulting and is in Cheverly, Maryland and Phoenix , Maryland.Read More
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16$1,000+50 - 249 employeesBaltimore, MDNewPush 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.Read More
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17Undisclosed10 - 49 employeesColumbia, MDSparkVenture LLC is a Cybersecurity company. The Columbia, Maryland-based agency offers Cybersecurity and cloud consulting & SI.Read More
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18Undisclosed1,000 - 9,999 employeesRockville, MDInfosys Public Services is an IT strategy consulting company. Located in Rockville, Maryland and Mississauga, Canada, the firm provides IT strategy consulting and BI & big data consulting & SI.Read More
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19Undisclosed50 - 249 employeesHanover, MDAlliance Technology Group is a big data company. The Hanover, Maryland-based team offers BI & big data consulting & SI and cloud consulting & SI.Read More
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20$25,000+2 - 9 employeesSilver Spring, MDRecruiting company Nine Mind Solutions is based in Silver Spring, Maryland. The team provides Recruiting and Cybersecurity.Read More
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21Undisclosed10 - 49 employeesNorth Beach, MDLaunched in 2009, Oxford Government Consulting is an IT strategy consulting company. In Mount Vernon, Kentucky and North Beach, Maryland, the team offers IT strategy consulting and Cybersecurity.Read More
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22Undisclosed2 - 9 employeesAnnapolis, MDBantam Technologies is a Cybersecurity company. They specialize in Cybersecurity and IT managed services and are headquartered in Annapolis, Maryland.Read More
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23Undisclosed10 - 49 employeesForest Heights, MDThe Cyber AB is a Compliance Consulting company. Their team is based in Forest Heights, Maryland and offers Compliance Consulting and Cybersecurity.Read More
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24Undisclosed10 - 49 employeesFulton, MDSet of X Technology Partners is a Computer Engineering company. Launched in 2019, their team offers Computer Engineering and Custom Software Development.Read More
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25Undisclosed10 - 49 employeesColumbia, MDGCOM Information Technology Inc. Is a small IT strategy consulting company in Columbia, Maryland. Their services include IT strategy consulting and BI & big data consulting & SI.Read More
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26Undisclosed10 - 49 employeesAnnapolis, MDFounded in 1987, ICSI is a small IT managed services company. Their services include IT managed services and Cybersecurity.Read More
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27Undisclosed2 - 9 employeesBaltimore, MDVOCO, LLC is a software development firm. They were founded in 2016 and provide Custom Software Development and Computer Engineering.Read More
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28$5,000+10 - 49 employeesSparks Glencoe, MDNetVigour is a small Sparks Glencoe, Maryland-based cloud consulting & SI company. The team offers cloud consulting & SI and IT managed services.Read More
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29Undisclosed10 - 49 employeesRockville, MDLaunched in 2012, Barrow Wise Consulting, LLC is a Business Consulting company. The team provides Business Consulting and Cybersecurity.Read More
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30Undisclosed10 - 49 employeesEllicott City, MDIndependent Software, Inc. Is a Cybersecurity company. Located in Ellicott City, Maryland, the agency focuses on Cybersecurity and Custom Software Development.Read More
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