Complete and submit Construction Manager as Constructor Compensation Proposal (Attachment G) hereinafter referred to as the "Cost Proposal". Your construction bid should be formatted formally.Sample Advertisement for Bids. C-2. The sealed bid envelope should be addressed to the Montgomery. County Commissioners, considered as the Owner, marked with "Alternate Bid for the. The following is a listing of various bid postings. Click on any of the titles for the details on that particular bid.