Welcome to the Nassau County Formal Solicitation Board. Any vendor that meets the requirements specified in this Request for Proposal may participate in the competitive process. 1.4.Before you start to fill out the bid form, read the bid carefully. Each Statement must be submitted with 2 copies in a sealed envelope conspicuously labeled "Nassau County Industrial Development Agency -. Complete the Cost Proposal section for each county you would like to bid on. Access bids and request for proposals for consultants, service providers, contractors, vendors, and suppliers. Each Statement must be submitted with 2 copies in a sealed envelope conspicuously labeled "Nassau County Industrial Development Agency . Note that for Bid Contracts, in order to submit a bid, you must purchase a bid package from the Department of Public Works Permit Office directly. See section within bid titled "Procurement Requirements" for complete explanation and requirements.