The City's current and past bids, including all bid documents, questions and answers, addenda, and final results, are available on Biddingo. Prospective suppliers are encouraged to register with Biddingo to access information on current and past bids.A purchasing entity's request for offers, including a telephone request for price quotations, an invitation for bids, or a request for proposals. Please take a moment to acknowledge receipt of the attached bid documents. Many departments that choose not to release entire reports develop a form that can be filled out with the requisite public information. Fill out details in the. 1. Inform client to fill out. Checks must be made payable to: "U. S. General Services Administration.