Construction contractors interested in performing construction contracts with the department must first complete the Vendor Registration process. This Request for Proposals ("RFP") provides interested potential.One copy of the proposal is to be filled out and submitted with the bid and the remaining copy to be retained for the responder's records. Vendors should complete all forms and submit all documentation as outlined in the RFP. All bids are to be submitted in a sealed envelope clearly marked as in the following example: FROM: (Name of Company Submitting Bid). Explore current Request for Proposals (RFPs) from York City. Discover business opportunities and submit your proposal today. The City of Reading is requesting proposals for BUTTONWOOD GATEWAY IMPROVEMENTS. Award information can be found in the solicitation section above and on PennBid.