The one-stop resource for how to become a vendor with the City of Charlotte and to bid on upcoming contract opportunities. This page displays contracting opportunities from Aviation and some construction contracts from City Procurement.You can now create and submit business creation documents online here. Need help filing business creation documents online? Most GCs require bids from subcontractors to be submitted prior to the bid date. The Buy American statute requires federal agencies to apply a price preference for domestic end products for contracts performed in the United States. The North Carolina District Office services the entire state of North Carolina. We have offices in Charlotte, Asheville, Raleigh, and Wilmington. This website is your go-to resource for all things registration. Charlotte Douglas is the primary airport for commercial and military use in the Charlotte metropolitan area.