Also interested in this question. I've used rfpdb.com for a while with somewhat decent success EDIT: Also, look for your local city's purchasing departments.

Also interested in this question. I've used rfpdb.com for a while with somewhat decent success EDIT: Also, look for your local city's purchasing departments. Often times they release RFP's through their own website portal. For example, San Francisco's purchasing department has a db here http://mission.sfgov.org/OCABidPublication/ http://mission.sfgov.org/OCABidPublication/