PREPARATION OF BID: Execute Bid fully and properly. The MEDC is seeking to identify contractors to provide bid preparation and writing services for.To register as a vendor, visit the MITN website and complete the online vendor registration form. All proposals must be filled out in ink or typewritten and shall be legibly signed, giving the complete name and address of the Bidder. Please check your proposal to make sure you have included all of the specifications in the. Request for Proposals. The proposal shall include a statement of qualifications. The statement should include the name, address, and brief history of the Company.