Top Missouri Security Companies (59)

CrowdStrike has redefined security with the world’s most advanced cloud-native platform that protects and enables the people, processes and technologies that drive modern enterprise. Tested and proven, the world's largest organizations trust CrowdStrike to stop breaches with unparalleled protection against the most sophisticated cyberattacks. The CrowdStrike culture has been built upon our Core Values since the day we began. We...

The City of Florissant is a municipality that provides a range of governmental services including general administration, culture and recreation, public safety, public works, and health. It also focuses on improving the city's business climate and offering services to its residents.

Netsync specializes in collaboration & unified communications, data center and cloud, network infrastructure and others. NETSYNC is an NMSDC-certified minority business enterprise (MBE), federally certified woman-owned small business (WOSB), and HUB-certified value-added reseller (VAR), specializing in the implementation of comprehensive IT life cycle solutions for a wide array of organizations. As a Cisco Gold, Master Collaboration, and Master Security Partner; an HP...

Arrow Security is a premier security services company providing high-quality, tailored solutions including armed and unarmed guarding, protective services, and corporate investigations. Founded in 1985, the company emphasizes personalized service and world-class safety, serving diverse sectors such as healthcare, education, retail, and critical infrastructure across multiple states, including New York, Florida, and Texas.

Securitas Security Services USA, Inc. is a leading provider of customized security and guarding solutions. The company offers a comprehensive range of protective services, including on-site guarding, mobile patrols, remote monitoring, and electronic security. They also provide specialized services in fire and safety, corporate risk management through Pinkerton, and professional consulting and investigations to help safeguard people, property, and information.

Pinkerton traces its roots to 1850 when Allan Pinkerton founded Pinkerton's National Detective Agency. Today, Pinkerton offers organizations a range of comprehensive risk management services from security consulting and investigations to executive protection, employment screening and protective intelligence. With employees and offices worldwide, Pinkerton maintains an unmatched reputation for protecting clients and their assets around the globe.

Safe Haven Security Services, LLC is a prominent ADT-authorized dealer and security provider founded in 1999. The company specializes in residential security systems, monitoring solutions, and home automation, positioning itself as a national leader in the industry. With headquarters in North Kansas City, MO, and over 100 office locations, it provides comprehensive security and alarm services to homeowners and businesses...

CertaSite is a commercial fire protection and life safety company that partners with facility managers and chief compliance officers to keep people and properties safe. They provide design, installation, inspection, and maintenance of fire safety systems, ensuring regulatory compliance and safety through a technology-based platform. Serving multiple markets across the Midwest, they focus on professionalism and simplified management of life...

Cyderes is a global cybersecurity partner built for today’s relentless threatscape. We specialize in identity-centric security, managed detection and response, and cloud defense—powered by AI and driven by expert operators. Our mission: arm organizations with the people, platforms, and perspective to "be everyday ready.”

Viking Group Inc. designs, manufactures, and distributes fire protection and life safety systems, offering a comprehensive range of products and global services.

T-Rex is a proven mid-tier firm blazing new paths in federal government IT modernization and transformation. T-Rex has been recognized as a “fastest growing company” on the Inc. 5000 list. We leverage deep technical expertise in Systems Integration and Development, Cloud Adoption and Infrastructure Optimization, Cybersecurity, Data Engineering and Analytics, and Mission Critical Services for our public sector clients. T-Rex has...

Healthcare Fraud Shield provides AI-powered SaaS solutions and dynamic software to detect and prevent healthcare fraud, waste, abuse, and error (FWAE) across the claims lifecycle.

The National Geospatial-Intelligence Agency (NGA) is a unique combination of an intelligence agency and a combat support agency. As the world leader in geospatial intelligence (GEOINT), NGA provides timely, relevant, accurate, and actionable location-based intelligence. It enables the U.S. intelligence community and the Department of Defense to fulfill national security priorities and protect the nation.

American Digital Security (ADS) is a security systems integration company based throughout the Midwest, specializing in the planning, design, installation, service, and maintenance of security solutions including access control and video surveillance for commercial, government, and educational clients.

Honeywell is a Fortune 500 company that invents and manufactures technologies to address tough challenges linked to global macrotrends such as safety, security, and energy. With approximately 110,000 employees worldwide, including more than 19,000 engineers and scientists, we have an unrelenting focus on quality, delivery, value, and technology in everything we make and do.

We are an easy-to-use, real-time GPS tracker and vehicle and asset tracking solution for companies and fleets of all sizes. Companies use our powerful software-as-a-service (SaaS) platform and companion mobile app to quickly drive productivity improvements for their fleets, reduce costs, deter theft, and improve driver performance. All in one place, the Linxup system generates a rich data set that gives...

Netskope, the SASE leader, safely and quickly connects users directly to the internet, any application, and their infrastructure from any device, on or off the network. With CASB, SWG, and ZTNA built natively in a single platform, the Netskope Security Cloud provides the most granular context, via patented technology, to enable conditional access and user awareness while enforcing zero trust...

REJIS (Regional Justice Information Service) is a government enterprise entity established in 1974 to provide secure technology solutions, including information management, network support, and cybersecurity, to government and public safety agencies. It serves over 500 agencies across Missouri, Kansas, and Illinois, focusing on enhancing operational efficiency and community safety through innovative, cost-effective technology services.

WS Insight Limited is an international risk management and private security company operating in East and Central Africa. The company mitigates risk and protects people, assets, and investments across the region by delivering tailored services that integrate physical security, advanced technology, and strategic intelligence.

SageNet designs, implements and manages fast, secure and reliable networks that empower organizations to achieve their core business objectives. Formed by the merger of SageNet, founded in 1998, and Spacenet, founded in 1981, today's SageNet offers a uniquely broad and deep understanding of local and wide area networks, backed by a proven track record of deploying customer-focused technology solutions. SageNet manages...