RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities in Jefferson County, Missouri
Browse open government contracting RFPs, RFIs, RFQs, and Sources Sought in Jefferson County, Missouri on Bidscope. We aggregate active government contracting opportunities from federal, state, and local agencies across Jefferson County, Missouri, refreshed daily so you never miss a bid. Click any opportunity below for full solicitation details, due dates, and contacts.
| Status | Title | Buyer | Due Date |
|---|---|---|---|
| Open | Trained Narcotics and Patrol Canines Jefferson County, Missouri, is seeking trained dual-purpose narcotics and patrol canines, including canine-team training, handler housing during training, and related warranties. Jefferson County, MO, USA•Invitation for/to Bid (IFB/ITB) | Franklin County, Missouri > Franklin County Commission | 10/27/2026 |
| Open | Sheriff's Office K-9 Purchase 2026 Jefferson County, Missouri is seeking sealed bids to purchase K-9 dogs for its Sheriff's Office. Jefferson County, MO, USA•Invitation for/to Bid (IFB/ITB) | Jefferson County | 10/27/2026 |
| Open | Bituminous Mixture Materials 2027 Jefferson County, Missouri is seeking bids for bituminous mixture materials for 2027. Jefferson County, MO, USA•Invitation for/to Bid (IFB/ITB) | Jefferson County | 10/20/2026 |
| Open | TDD Bookkeeping and Tax Allocation Services The Arnold Retail Corridor Transportation Development District is seeking a qualified firm or individual to provide monthly bookkeeping, reporting, and tax allocation services. Jefferson County, MO, USA•Request for Proposal (RFP) | Arnold Retail Corridor Transportation Development District | - |
| Open | Sheriff's Office Incinerator Installation Jefferson County, Missouri, is seeking proposals to install and test a natural-gas incinerator with a minimum 400-pound batch capacity and 12-cubic-foot chamber at the Sheriff's Office, with optional electrical, gas, anchoring, and concrete-pad work. Hillsboro, MO, USA•Request for Proposal (RFP) | Jefferson County > Department of Administrative Services > Jefferson County Sheriff's Office | 10/20/2026 |
| Open | Sheriff's Office Incinerator Project Jefferson County, Missouri is requesting sealed proposals for the rebid of a Sheriff's Office incinerator project for 2026. Hillsboro, MO, USA•Request for Proposal (RFP) | Jefferson County | 10/20/2026 |
| Open | Jail Healthcare Services Jefferson County, Missouri, is seeking a healthcare provider for comprehensive medical, mental health, dental, nursing, pharmaceutical, and related services at the Jefferson County Jail Facility for a four-year term with renewal options. Hillsboro, MO, USA•Request for Proposal (RFP) | Jefferson County > Department of Administrative Services > Jefferson County Sheriff's Office | 11/10/2026 |
| Open | Animal Control Building Addition and Remodeling The City of De Soto, Missouri is seeking bids for general contracting services to construct an addition and remodel the existing Animal Control Building at 1310 Public Works Drive. De Soto, MO, USA•Invitation for/to Bid (IFB/ITB) | City of Ste. Genevieve | - |
| Open | Managed Network Equipment Services Crystal City School District 47 is seeking bids for managed internal broadband services to maintain its existing firewall, switches, and wireless access points. 1100 Mississippi Avenue, Crystal City, MO, USA•Request for Proposal (RFP) | Crystal Lake Community Consolidated School District 47 | 10/24/2026 |
| Open | Managed Internal Broadband Services Crystal City School District 47 is seeking proposals for managed internal broadband services to operate, manage, and monitor its existing eligible network infrastructure, including firewalls, switches, routers, cabling, wireless access points, network controllers, and UPS battery backups. 1100 Mississippi Avenue, Crystal City, MO, USA•Request for Proposal (RFP) | Crystal Lake Community Consolidated School District 47 | 10/24/2026 |
| Open | Corrosion Repairs and Metal Stair Construction St. Louis County is soliciting bids for corrosion treatment, painting, structural steel strengthening, weld inspection, and construction of a new engineered metal stair at Transportation Districts 2 and 3, with an estimated project magnitude of $250,000 to $500,000. St. Louis County, MO, USA•Invitation for/to Bid (IFB/ITB) | St. Louis County | 11/17/2026 |
| Open | Forest Park Campus Phase 3 Building Renovations St. Louis County is seeking bids for Phase 3 renovations to multiple buildings at the Forest Park Campus, including the Enrollment Center, West Building, Library Building, East Wing Building, and Highland Park Building. St. Louis County, MO, USA•Invitation for/to Bid (IFB/ITB) | St. Louis County | 11/10/2026 |
| Open | Resident Legal Communication Services Saint Louis County Government is soliciting bids for resident legal communication services for the Department of Justice Services. St. Louis County, MO, USA•Invitation for/to Bid (IFB/ITB) | Rio Blanco County > Department of Human Services | 10/22/2026 |
| Open | NFL Fund Subdivision Traffic Calming, Package 1 St. Louis County is seeking bids to install speed humps and related incidental improvements on streets in various subdivisions under the NFL Fund Subdivision Traffic Calming, Package 1 project. St. Louis County, MO, USA•Invitation for/to Bid (IFB/ITB) | St. Louis County | 10/21/2026 |
| Open | New Halls Ferry Road Sidewalk Construction St. Louis County is seeking bids for clearing, pavement removal, excavation, concrete sidewalk and curb-ramp construction, sodding, and related improvements on New Halls Ferry Road. St. Louis County, MO, USA•Invitation for/to Bid (IFB/ITB)Disadvantaged Business | St. Louis County > Department of Transportation | 10/21/2026 |
| Open | NFL Fund Subdivision Traffic Calming, Package 1 St. Louis County is seeking bids to install 65 asphalt speed humps and perform related roadway, traffic-control, erosion-control, signage, and pavement-marking work on streets in various subdivisions. St. Louis County, MO, USA•Invitation for/to Bid (IFB/ITB) | St. Louis County > Department of Transportation | 10/21/2026 |
| Open | Hanley Road and Laclede Station Road Resurfacing St. Louis County is seeking a contractor to resurface Hanley Road and Laclede Station Road, replace pavement, curbs, sidewalks, and curb ramps, and improve traffic signals with accessible pedestrian signals. St. Louis County, MO, USA•Invitation for/to Bid (IFB/ITB)Disadvantaged Business | St. Louis County > Department of Transportation and Public Works | 11/4/2026 |
| Open | Monarch Chesterfield Levee Trail Signage Replacement Great Rivers Greenway is seeking a contractor to demolish and replace wayfinding and interpretive signage along the Monarch Chesterfield Levee Trail and install painted environmental graphics on floodwalls in the Chesterfield, Missouri area. St. Louis County, MO, USA•Invitation for/to Bid (IFB/ITB) | State of Missouri > Great Rivers Greenway | 11/6/2026 |
| Open | Residential Waste Collection Services St. Louis County is soliciting bids for residential waste, yard waste, recycling, bulky waste, and optional collection services across eight Waste Management Districts in unincorporated St. Louis County, with eight expected contracts and a five-year agreement duration. St. Louis County, MO, USA•Invitation for/to Bid (IFB/ITB) | St. Louis County | 10/22/2026 |
| Open | East Concord Road Storm Sewer Construction The Metropolitan St. Louis Sewer District is seeking a contractor to construct approximately 204 linear feet of 15-inch-diameter pipe sewers and appurtenances in unincorporated St. Louis County, Missouri, with an estimated project cost of $100,000. St. Louis County, MO, USA•Invitation for/to Bid (IFB/ITB) | Metropolitan St. Louis Sewer District | 11/5/2026 |
| Open | District-Wide LED Lighting Conversion and Controls Parkway School District is seeking a prime contractor to convert district-wide lighting to LED lamps and install hard-wired occupancy sensors and lighting controls at five facilities in Missouri. St. Louis County, MO, USA•Request for Proposal (RFP) | Parkway School District | 10/20/2026 |
| Open | Housing Authority Solicitation CH-RFP-26-P-04 The Housing Authority of St. Louis County is soliciting proposals under CH-RFP-26-P-04, but the provided materials do not describe the requested products or services. St. Louis County, MO, USA•Request for Proposal (RFP) | St. Louis County > Housing Authority of St. Louis County | - |
| Open | Hanley Road–Laclede Station Road Resurfacing and Improvements St. Louis County is seeking bids for resurfacing Hanley Road–Laclede Station Road, upgrading curb ramps, and improving traffic signals between Manchester Road and Newport Avenue. St. Louis County, MO, USA•Invitation for/to Bid (IFB/ITB)Disadvantaged Business | St. Louis County > Purchasing Division | 11/4/2026 |
| Open | Airport Road Traffic Calming Improvements St. Louis County is seeking a contractor to refresh pavement striping and install low-profile bike and flexible plastic delineators on Airport Road between North Hanley Road and New Florissant Road. St. Louis County, MO, USA•Invitation for/to Bid (IFB/ITB) | St. Louis County | 11/18/2026 |
| Open | Schuchart Road Bridge Replacement Franklin County, Missouri is seeking bids for removal and replacement of the Schuchart Road Bridge over Birch Creek, including culvert removal, excavation, pile driving, bridge construction, paving, traffic control, and related work. Franklin County, MO, USA•Invitation for/to Bid (IFB/ITB)Disadvantaged Business | Franklin County, Missouri > Franklin County Commission | 10/29/2026 |
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