RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities in Vermillion, South Dakota

The South Dakota Office of the State Engineer is seeking bids for Bid Package 2 of the Gassen Family Fieldhouse at the University of South Dakota in Vermillion.

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.

The South Dakota Department of the Military is seeking bids to replace exterior windows at the Vermillion Gun Shed in Vermillion, South Dakota.

The South Dakota Department of Transportation is seeking a contractor to provide cleaning, grounds care, minor repairs, snow and ice removal, recycling, and daily caretaker services for the Homestead Interstate 29 rest area.

Elk Point Township is seeking sealed general contractor bids to construct a new 50-by-80-by-18-foot post-frame building with metal siding and roofing, an overhead door, and a walk-through entry door.

Union County is seeking sealed bids for daily breakfast, lunch, dinner, drinks, special-diet meals, snacks, and related refrigerator support for inmates at the Union County Jail.

The South Dakota Department of Transportation is seeking a contractor to provide cleaning, grounds care, minor repairs, inspections, snow and ice removal, and related maintenance for the Ward Road Interstate 29 rest area.

The Iowa Department of Natural Resources is requesting quotes for tree removal, piling, and chemical treatment across up to 42 acres at the Hummel Tract of the Heendah Hills Wildlife Area.

The United States Air Force is seeking a small-business contractor to supply, install, connect, and commission a 25-horsepower industrial air compressor while removing and disposing of the existing compressor in Sioux City, Iowa.

The US Army Corps of Engineers is seeking a contractor to remove and replace the intake crane runway rail at Gavins Point Powerhouse near Yankton, South Dakota.

The Le Mars Public Library Board of Trustees is seeking architectural and/or building consulting services for a feasibility study and concept plan evaluating library expansion options across three existing sites and a potential new-build location.

The City of Lennox, South Dakota is seeking bids for a used street sweeper meeting detailed specifications including a 2015 or newer model, rear steer, front high dump, and various equipment requirements.

B-Y Water District is seeking lump-sum bids to demolish and replace two lime slaker units at its old water treatment plant, including conveyance, cleaning, electrical, and instrumentation work.

The U.S. Army National Guard is seeking a small-business contractor to service and perform preventive maintenance on air compressors, air dryers, and breathing-air purification systems at the 185th Air Refueling Wing in Sioux City, Iowa, for a base year and three option years.

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.

The City of Sioux Falls is requesting formal bids for Phase 2 of the 85th Street Regional Detention Facilities project, including northwest detention facilities.

The City of Sioux Falls is requesting formal bids for wastewater plant lime sludge line replacements, with an estimated project value of $328,000.

The Dakota Transit Association is seeking proposals from qualified individuals or firms to provide Executive Director services, including organizational leadership and administrative oversight.

Sioux Falls School District 49-5 is seeking a qualified, licensed health insurance broker to furnish comprehensive group health insurance coverage for eligible employees and dependents from July 1, 2027, through June 30, 2028.

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.

The City of Sioux Falls is seeking a qualified firm to conduct a comprehensive compensation and benefits study.

The City of Sioux Falls is requesting formal bids for a Total Organic Carbon analyzer for its water operations.

The City of Sioux Falls is requesting formal bids for Phase 2 construction of the 85th Street Northwest Detention Facilities drainage project, estimated at $1,452,615.

The City of Sioux Falls is requesting formal bids for a one-time purchase of wood poles, with questions due September 18, 2026, and electronic submission through its e-procurement portal by September 24, 2026, at 2:00 p.m. Central.

Sioux Falls School District 49-5 is seeking an employee health and benefits broker to provide consulting, plan analysis, carrier negotiations, compliance support, employee communications, and related services.