There is no charge for use of this service. BidSync is a Third-Party Electronic Bidding System.Learn about current bid and contract opportunities available to consultants, service providers, contractors, vendors, or suppliers. Use of pencil is prohibited. 2. Visit our web site at procurement.dadeschools. Net to download a vendor registration package. Bidders must complete and submit the Small Business Affidavit (Form No. 27500001) for approval prior to receipt of bid documents. Bid submissions must be clearly marked with bid number, bid title and bid opening date.