COMTO:

COMTO invites you to post your Requests for Proposal (RFPs) or view those posted by other organizations.
Post your RFP as you would a job listing. First create youraccount, then complete the online form to post RFP.

* Be sure to select "Request for Proposal" in the Category field.
Click here to view a complete list of all Requests for Proposal that have been posted to date. ]]> http://www.comto.org/about-rfp.php