Current bid postings and plan holder lists, historical bid tabs, as well as project information for various projects, can be accessed below. Bids shall be submitted in a sealed envelope filled with the bidder's name and address, opening date, requisition number, and the name of the buyer.Bid Opportunities and Awards Search. Proposals must be deposited in the bid box in the Office of Procurement and Diversity, Room 100, County. This must include the RFP title, RFP number, complete vendor name and mailing address as shown in Appendix 5. All blanks in the Form of Proposal shall be filled in. This must include the RFP title, RFP number, complete bidder name and mailing address as shown in Appendix 6. We conducted our audit in accordance with auditing standards generally accepted in the United States of.