St. Louis County bids, RFPs and contracts

St. Louis County currently works with 1,783 vendors across contract types including FINANCIAL_SERVICES, TRANSPORTATION, OTHER, and PROFESSIONAL_SERVICES. Start by reviewing their procurement guidelines and vendor registration requirements. There are 66 known contacts at this agency to help you find the right point of entry. Getting in early — before opportunities go to formal bid — gives you a significant edge.

Small purchases under MO's simplified acquisition threshold can be awarded directly — no formal bidding required. Recent meeting discussions at St. Louis County include St. Louis County — Procurement Intelligence (March 2026), St. Louis County — Procurement Intelligence (February 2026), and St. Louis County — Procurement Intelligence (January 2026), suggesting active spending in these areas. The key is timing: reach the right department head while they're still scoping the project, not after the RFP is already live. Monitoring what agencies are discussing and spending on helps you start conversations before the competition.

St. Louis County publishes formal RFPs on its official website and MO's state procurement portal. We're currently tracking 104 solicitations from St. Louis County. The most active RFP sectors are Capital Projects, Grants, Transportation. Aggregating all sources into one place ensures you never miss an opportunity.

At St. Louis County, purchasing decisions are overseen by the county administrator and board of commissioners, with department directors holding budget authority. Key departments include Department of Justice Services, Office of Social and Community Services, Department of Human Services, St. Louis County Police Department, Department of Human Services, and Department of Administration. Knowing who controls budget and who influences vendor selection is the difference between a warm introduction and a cold call. Verified contact details are available for 66 decision-makers at St. Louis County.