When an invitation to bid is issued, your firm would be contacted electronically. Prospective vendors are also welcome to visit our procurement department.Learn about current bid and contract opportunities available to consultants, service providers, contractors, vendors, or suppliers. Proposals must be submitted in a sealed envelope clearly marked "Food Service Bid- Miscellaneous Nutrition Equipment". Solicitations and Contracts. PROPOSAL. A. Bid forms are provided herewith. Request for Proposal. Montgomery College Procurement. A proposal to provide Concession Services for one or more Lead Evaluation Contractor(s) as outlined in the Competitive Contract.