You will need to fill out an Upset Bid form as well as a Certification of Identity. On the forms, the "Plaintiff" is Mecklenburg County.Bids are invited on the basis of a Single Prime Contract. Visit the city's vendor registration page and submit a vendor registration form. The total amount bid shall be written in figures in the proper place on the bid form. The Engineer will be in the form of written addenda to the Invitation For Bid.