How do I bid on a City of Dallas contract? For information on the bidding process, please contact the City of Dallas Procurement Services at: (214) 670-3326.How do I fill out an Online BidTable? The Create Bid Screen will walk you through how to enter pricing, if any, based on each specific bid. What are some factors considered in the purchasing decision? How can I find out the results of a bid? Bid documents are located below.