Mainstay Enterprises, Inc., established in 1998 and headquartered in Annapolis, Maryland, is a small, woman-owned business dedicated to delivering comprehensive security solutions. The company specializes in Information, Automation, Personnel, and Physical Security services, catering to both federal agencies and commercial clients across the U.S. and globally.
Mainstay's expertise encompasses a wide spectrum of security disciplines, including National Security, Economic Security, and Personal Security, ensuring the confidentiality, integrity, and availability of enterprise assets. The firm employs a unique systems approach that integrates all four core security disciplines—Physical, Personnel, Information, and Automation Security—into the clients' overall enterprise infrastructure. This seamless integration empowers clients to achieve their primary goals while fulfilling their own security needs.
The company prides itself on establishing partnerships with clients to create tailored, cost-effective security solutions that meet specific requirements. Its comprehensive service offerings include Security Assessments, Risk Mitigation, Information Assurance Services, and Technical Controls, among others. Mainstay also delivers services such as Certification & Accreditation, Vulnerability Assessments, and Security Policy Development.
Through hands-on experience and an in-depth understanding of federal agency methodologies, Mainstay is committed to producing high-quality, measurable results for its clients. The company’s approach ensures the successful execution of security tasks, thereby enhancing organizational resilience and security posture.
Mainstay Enterprises continues to build a robust client portfolio and aims to remain at the forefront of security solutions by adapting to the evolving needs of its clientele, thereby contributing to their mission success.
