DHHS Contract Management Team. Information for currently available DHHS Open and Informal Solicitations will be posted here as they become available.Contract Administrators assist offices with contract development to ensure the contract process complies with MCPS policies and regulations. When an invitation to bid is issued, your firm would be contacted electronically. The Office of Procurement is responsible for providing procurement leadership, coordination, and strategy for the College. Vendors interested in doing business with the city of Montgomery are asked to register through Bidnet Direct. The Montgomery County Office of Procurement administers various programs which are vital to County government. Prospective vendors are also welcome to visit our procurement department. Montgomery County Purchasing Department through a written amendment to the contract. All suppliers who are located within the United States and wish to do business with Montgomery County are required to complete the Registration Form.