Contract Vehicles

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The General Services Administration (GSA) Multiple Award Schedule (MAS), also known as the GSA Schedule, is a long-term government-wide contract that streamlines the procurement process for federal, state, and local agencies. GSA MAS provides access to millions of commercial products and services at pre-negotiated prices, terms, and conditions, ensuring best value and compliance for government buyers. 

• 54151S--Information Technology Professional Services
• 54151--Software Maintenance Services
• 54151HEAL--Health Information Technology Services
• 541611--Management and Consulting Services
• 541990--All Other Professional, Scientific, and Technical Services

The Missile Defense Agency (MDA) SHIELD (Systems, Hardware, Integration, and Engineering for Layered Defense) Indefinite Delivery/Indefinite Quantity (IDIQ) contract is a strategic vehicle designed to support the development, integration, and sustainment of advanced missile defense systems. SHIELD IDIQ enables the MDA and its partners to rapidly acquire critical engineering, technical, and programmatic services essential for enhancing the nation’s layered missile defense architecture. 

SeaPort-NxG (Next Generation) is the U.S. Navy’s premier contract vehicle for acquiring engineering, technical, and program management support services. Administered by the Naval Sea Systems Command (NAVSEA), SeaPort-NxG streamlines procurement for the Navy and Marine Corps, enabling rapid access to qualified industry partners and innovative solutions. 

RS3 (Responsive Strategic Sourcing for Services) is a multiple award, Indefinite Delivery/Indefinite Quantity (IDIQ) contract vehicle managed by the U.S. Army. RS3 provides streamlined access to a broad range of knowledge-based professional services to support the Army, Department of Defense (DoD), and other federal agencies in achieving their mission objectives. 

GSA OASIS+ is the General Services Administration’s next-generation government-wide contract vehicle for complex, integrated professional services. Designed to meet the evolving needs of federal agencies, OASIS+ provides streamlined access to a broad range of solutions—including management consulting, engineering, logistics, financial, and scientific services—under a flexible, highly competitive framework.