http://www.gsa.gov/portal/content/101823#ooid=BqMWZpMzq4oVbbBuOghnpMUX3h...

If you're with state or local government, here's a partial list of programs GSA offers your agency: Computers for Learning, Surplus Personal Property Donations, Disaster Recovery Purchasing, Wildland Fire Remediation,  IT Products, Law Enforcement and Security Products, and Cooperative Purchasing.