RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities in South Dakota
Browse open government contracting RFPs, RFIs, RFQs, and Sources Sought in South Dakota on Bidscope. We aggregate active government contracting opportunities from federal, state, and local agencies across South Dakota, 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 | Ellsworth AFB Waterline Locating Services The United States Air Force is seeking sources capable of providing waterline locating services at Ellsworth Air Force Base. Ellsworth AFB, Box Elder, SD, USA•Sources SoughtSmall Business | United States of America > DEPT OF DEFENSE > DEPT OF THE AIR FORCE > FA4690 28 CONS PKC (AIR FORCE GLOBAL STRIKE COMMAND) | 10/2/2026 |
| Open | Fire Alarm and Sprinkler Inspection Services IDIQ The Department of Veterans Affairs is seeking a contractor for a five-year single-award IDIQ to inspect and test fire alarm and fire sprinkler systems for the Sioux Falls VA Health Care System, with a maximum IDIQ value of $874,000. 2501 West 22nd Street, Sioux Falls, SD, USA•Request for Quote/Qualifications (RFQ)Service-Disabled Veteran-Owned Business | United States of America > VETERANS AFFAIRS, DEPARTMENT OF > NETWORK CONTRACT OFFICE 23 (36C263) | 9/25/2026 |
| Open | Total Organic Carbon Analyzer and Service Program The City of Sioux Falls is seeking a new Total Organic Carbon analyzer with an integrated 40-sample autosampler, software, installation, training, warranty, and long-term service support. 2100 North Minnesota Avenue, Sioux Falls, SD, USA•Invitation for/to Bid (IFB/ITB) | City of Sioux Falls | 10/8/2026 |
| Open | Water Purification Plant Lime Sludge Line Replacement The City of Sioux Falls is requesting formal bids to demolish and replace lime sludge piping, valves, fittings, and associated electrical connections at its Water Purification Plant for an estimated $328,000. 2100 North Minnesota Avenue, Sioux Falls, SD, USA•Invitation for/to Bid (IFB/ITB) | City of Sioux Falls | 10/8/2026 |
| Open | Optical Biometer Brookings Health System is seeking sealed bids for a new optical biometer to be delivered upon award and acceptance. 300 22nd Avenue, Brookings, SD, USA•Invitation for/to Bid (IFB/ITB) | Brookings Health System | 10/2/2026 |
| Open | Water Purification Plant Lime Sludge Line Replacement The City of Sioux Falls is requesting formal bids to replace the lime sludge line at its Water Purification Plant. 2100 North Minnesota Avenue, Sioux Falls, SD, USA•Invitation for/to Bid (IFB/ITB) | City of Sioux Falls | 10/8/2026 |
| Open | Capitol Complex and Parking Lot Maintenance The South Dakota Bureau of Human Resources & Administration is seeking bids for maintenance of the Capitol, Kneip, Dolly-Reed, and parking lot areas at the Capitol Complex in Pierre, South Dakota. South Dakota State Capitol, Pierre, SD, USA•Invitation for/to Bid (IFB/ITB) | State of South Dakota > Office of the State Engineer | 10/8/2026 |
| Open | Historic Courthouse Renovation Architectural and Engineering Services Lincoln County, South Dakota, is seeking architectural and engineering consulting services to assess and develop phased renovation plans, cost estimates, and construction documents for its historic courthouse and connected administration building. 104 North Main Street, Canton, SD, USA•Request for Proposal (RFP) | Pennington County > Buildings & Grounds Department | 12/15/2026 |
| Open | Structure 50-273-090 Replacement and Approach Grading Minnehaha County Highway Department is requesting formal bids to replace Structure 50-273-090 with a reinforced concrete box culvert, including bridge demolition, drainage work, approach grading, erosion control, and permanent seeding. Sioux Falls, SD, USA•Invitation for/to Bid (IFB/ITB) | Minnehaha County > Highway Department | 10/7/2026 |
| Open | Total Organic Carbon Analyzer The City of Sioux Falls is requesting formal bids for a Total Organic Carbon analyzer for its water operations. Sioux Falls, SD, USA•Invitation for/to Bid (IFB/ITB) | City of Sioux Falls | 10/8/2026 |
| Open | School District Snow Removal Services Waubay School District 18-3 is seeking hourly snow removal services for all school parking areas during the 2026–2027 school year, including contractor-provided equipment and a certificate of liability insurance. Waubay Public School, Waubay, SD, USA•Invitation for/to Bid (IFB/ITB) | Waubay School District 18-3 | 10/14/2026 |
| Open | Citywide Tree Removal Services The City of Brookings is seeking year-round tree removal abatement services, including equipment, debris disposal, and cleanup for dead, dying, or diseased trees at locations throughout the city. Brookings, SD, USA•Request for Proposal (RFP) | City of Brookings | 10/2/2026 |
| Open | Citywide Tree Removal Services The City of Brookings, South Dakota, is requesting sealed proposals for tree removal at various city locations to abate dead, dying, or diseased trees. Brookings, SD, USA•Request for Proposal (RFP) | City of Brookings | 10/2/2026 |
| Open | Wastewater Plant Lime Sludge Line Replacements The City of Sioux Falls is requesting formal bids for wastewater plant lime sludge line replacements, with an estimated project value of $328,000. Sioux Falls, SD, USA•Invitation for/to Bid (IFB/ITB) | City of Sioux Falls | 10/8/2026 |
| Open | Infrared Radiant Heating System Maintenance The U.S. Air Force's 28th Contracting Squadron is seeking a contractor to maintain infrared radiant heating systems at Ellsworth Air Force Base under a five-year firm-fixed-price contract. Ellsworth AFB, Box Elder, SD, USA•Request for Quote/Qualifications (RFQ)Small Business | United States of America > DEPT OF DEFENSE > DEPT OF THE AIR FORCE > FA4690 28 CONS PKC (AIR FORCE GLOBAL STRIKE COMMAND) | 10/9/2026 |
| Open | Front-Mounted Bus Grill Guards The Bureau of Indian Affairs is seeking 12 front-mounted grill guards for Blue Bird school buses for delivery to Pine Ridge School in South Dakota. 1010 Thorpe Loop, Pine Ridge, SD, USA•Request for Quote/Qualifications (RFQ)Small Business | United States of America > INTERIOR, DEPARTMENT OF THE > BUREAU OF INDIAN AFFAIRS > INDIAN EDUCATION ACQUISITION OFFICE | 9/21/2026 |
| Open | Modular Office Building Design and Installation The Rosebud Sioux Tribe Victim Services Program is seeking sealed bids for the design, construction, delivery, and installation of an approximately 2,000-square-foot modular office building within the Rosebud Sioux Tribe reservation. Rosebud Indian Reservation, SD, USA•Invitation for/to Bid (IFB/ITB) | Rosebud Sioux Tribe | 10/1/2026 |
| Open | Box Elder Job Corps Medical Services The USDA Forest Service is conducting market research for on-site basic medical services for students at Box Elder Job Corps Center in Nemo, South Dakota. 22023 Job Corps Pl, Nemo, Sd, South Lawrence, SD, USA•Sources SoughtSmall Business | United States of America > AGRICULTURE, DEPARTMENT OF > FOREST SERVICE > USDA FOREST SERVICE (JOB CORP PROCUREMENT&PROPERTY SERVICES) | 10/2/2026 |
| Open | Fort Pierre National Grassland Noxious Weed Treatment The U.S. Department of Agriculture Forest Service is seeking contractors to perform post-fire and post-prescribed-fire noxious weed herbicide treatments on the Fort Pierre National Grassland, with quotes due September 22, 2026. Fort Pierre National Grassland, West Lyman, SD, USA•Request for Quote/Qualifications (RFQ)Small Business | United States of America > AGRICULTURE, DEPARTMENT OF > FOREST SERVICE > USDA-FS, CSA INTERMOUNTAIN 1 | 9/22/2026 |
| Open | Bluffs Area Drainage Improvements - Phase 1 The City of Brandon, South Dakota, is seeking sealed bids for construction of the Bluffs Area Drainage Improvements - Phase 1, including drainage grading, storm sewer installation, concrete and sidewalk replacement, erosion control, seeding, and site restoration. Brandon, SD, USA•Invitation for/to Bid (IFB/ITB) | City of Brandon | 10/13/2026 |
| Open | Road Gravel Crushing at Ortmeier Pit Faulk County is seeking sealed bids to crush approximately 100,000 tons of 3/4-inch-minus road surface gravel at the Ortmeier Pit in Hand County, South Dakota, including topsoil removal as needed, with completion required by December 2026. Hand County, SD, USA•Invitation for/to Bid (IFB/ITB) | Faulk County | 9/25/2026 |
| Open | Rosebud Agency HVAC Upgrade The Bureau of Indian Affairs is seeking an Indian Small Business Economic Enterprise to upgrade HVAC systems at the Rosebud Agency, including related demolition, asbestos abatement, and electrical work. Mission, SD, USA•Request for Proposal (RFP)Native-Owned Business | United States of America > INTERIOR, DEPARTMENT OF THE > BUREAU OF INDIAN AFFAIRS | 9/22/2026 |
| Open | Exterior Window Replacement at Vermillion Gun Shed The South Dakota Department of the Military is seeking electronic bids to demolish and replace 17 exterior windows, including associated infill, at the Vermillion Gun Shed in Vermillion, South Dakota. 115 Market Street, Vermillion, SD, USA•Invitation for/to Bid (IFB/ITB) | State of South Dakota > Department of the Military | 9/24/2026 |
| Open | Intraoral X-Ray Units for Sisseton IHS The Indian Health Service is seeking six Midmark Preva DC intraoral X-ray units, or equal equipment, for delivery to Sisseton IHS in South Dakota under a 100% Indian Small Business Economic Enterprise set-aside. 100 Lake Traverse Drive, Sisseton, SD, USA•Request for Quote/Qualifications (RFQ)Other | United States of America > HEALTH AND HUMAN SERVICES, DEPARTMENT OF > INDIAN HEALTH SERVICE > GREAT PLAINS AREA INDIAN HEALTH SVC (DIVISION OF ACQUISITION MANAGEMENT) | 10/9/2026 |
| Open | Vermillion Gun Shed Exterior Window Replacement The South Dakota Department of the Military is seeking bids to replace exterior windows at the Vermillion Gun Shed in Vermillion, South Dakota. 115 Market Street, Vermillion, SD, USA•Invitation for/to Bid (IFB/ITB) | State of South Dakota > Department of the Military | 9/24/2026 |
Cities in South Dakota
How do I find government contracting RFPs in South Dakota?+
Bidscope continuously aggregates open RFPs, RFIs, RFQs, and Sources Sought in South Dakota from federal, state, and local government agencies. Browse the opportunities on this page, or create a free Bidscope account to get matched to relevant bids and receive alerts the moment new ones are posted.
How many open opportunities are available in South Dakota?+
Bidscope tracks open South Dakota opportunities from federal, state, and local agencies, with the list updated daily as solicitations are posted and closed. Create a free Bidscope account to see how many match your business and get alerted to new ones.
Is Bidscope free to use?+
You can browse government opportunities on Bidscope for free. Create an account to unlock AI-powered matching, saved searches, and instant alerts tailored to your business.