Carefully review the bid or Request for Proposal (RFP) documents. A Request for Proposal or RFP is an invitation for vendors to submit a proposal to the county.Hennepin County is soliciting proposals for forestry workforce development programming, which includes adult arborist apprenticeship programming. A Request for Proposals (RFP) from the Minnesota Department of Commerce is a formal invitation to potential contractors or grantees to submit a proposal. The Municipal Building Commission (hereinafter referred to as the MBC) makes this Request for Proposals. § 1.4 A Bid is a complete and properly executed proposal to do the Work for the sums stipulated therein, submitted in accordance with the Bidding Documents. The City will reconstruct Hennepin Ave. Between W. Lake St. and Douglas Ave. Purchasing and Contract Services - Procurement portal for managing bids, soliciations, purchasing and vendors.