U.S. General Services Administrators (GSA) - GSA helps communities and people with special needs, invests in the environment and helps the public learn about federal programs
Federal Business Opportunities - Single point of entry for announcements of federal contract opportunities over $25,000; including both civilian and military agencies
Subcontracting Directory (GSA) - Includes GSA contractors with subcontracting plans and goals. Companies are listed within each of the 11 GSA regions. For each, gives products and services offered, and the small business contact within the company