Vendors interested in doing business with the city of Montgomery are asked to register through Bidnet Direct. Solicitations and Contracts.Learn about current bid and contract opportunities available to consultants, service providers, contractors, vendors, or suppliers. Bid Tabulations are available upon request. Net; beginning on April 17, 2024. Construction contractors interested in performing construction contracts with the department must first complete the Vendor Registration process. Each Bidder shall complete all the blank spaces on the Bid Form. c.