Bidding on a City contract Information and resources for vendors doing business with the City. Do business with the City How to bid on City of Philadelphia contracts. Bid on a Public Works contract How to bid on a Public Works contract with the City. Bid on a Services, Supplies, and Equipment contract How to bid on a Services, Supplies, and Equipment contract. Get certified as a Local Business Entity How to get certified as a Local Business Entity (LBE). Register as a minority, woman, or disabled-owned business How to register as a minority, women, or disabled-owned business. Track vendor payment Track payments the City owes you as a vendor. Related content Find out how to register a business with the City of Philadelphia. Learn more about planning, launching, and managing your business on the Business Services Center. Browse additional RFPs and other opportunities for housing, social services, and quasi-governmental agencies.