Agency Procurement Guide
Contracts with the General Services Administration
GSA runs the government-wide acquisition vehicles (MAS, Alliant, OASIS, EIS) plus PBS (federal buildings) and the Federal Fleet. It is the single largest landlord of federal office space.
Procurement overview
- Annual contract obligations
- ~$75B
- Mission
- Federal real estate, vehicles, and acquisition support
- Procurement office
- GSA Federal Acquisition Service
Contract vehicles used most
- GSA MAS
- Alliant 3
- OASIS+
- EIS
How businesses win bids with the GSA
Getting on the GSA Multiple Award Schedule (MAS) is the foundational long-game move for most service firms — the application takes 6–12 months and unlocks decades of agency BPA pickup.
Most active NAICS codes
- NAICS 541512 — Computer Systems Design Services
- NAICS 236220 — Commercial & Institutional Building Construction
- NAICS 238210 — Electrical Contractors
Industries that sell most to GSA
States with the most GSA contracting activity
FAQs
- How much does the General Services Administration spend on contracts annually?
- The General Services Administration obligates approximately $75 billion in contracts each fiscal year.
- What contract vehicles does the General Services Administration use most?
- Common contract vehicles include GSA MAS, Alliant 3, OASIS+, EIS.
- What NAICS codes are most used by the General Services Administration?
- The most-used NAICS codes are 541512 (Computer Systems Design Services); 236220 (Commercial & Institutional Building Construction); 238210 (Electrical Contractors).
- How do small businesses win work with the General Services Administration?
- Getting on the GSA Multiple Award Schedule (MAS) is the foundational long-game move for most service firms — the application takes 6–12 months and unlocks decades of agency BPA pickup.
- Where is the General Services Administration's procurement office?
- Primary procurement oversight sits with the GSA Federal Acquisition Service.