Where to bid in Kansas
Kansas's state agencies post their bids on Kansas Procurement and Contracts (eSupplier). Counties and cities run their own bid pages: 102 counties and 35 cities are listed below, largest first.
State of Kansas
Kansas Procurement and Contracts (eSupplier)
Bid page checked, 2026-11-05.
Counties
| Name | Bid page | Platform | People |
|---|---|---|---|
| Johnson County | Open bids | IonWave | 622,237 |
| Sedgwick County | Open bids | – | 528,469 |
| Shawnee County | Purchasing home page | – | 177,746 |
| Leavenworth County | Bid Notices | – | 83,518 |
| Riley County | Open bids | – | 71,402 |
| Butler County | Open bids | DemandStar | 68,632 |
| Reno County | official site only | – | 61,497 |
| Saline County | official site only | – | 53,098 |
| Crawford County | Bid On County Projects | – | 38,764 |
| Finney County | Open bids | – | 37,466 |
| Miami County | Open bids | Public Purchase | 35,320 |
| Geary County | Open bids | – | 35,047 |
| Cowley County | Open bids | – | 34,157 |
| Ford County | Open bids | – | 33,980 |
| Harvey County | official site only | – | 33,504 |
| Lyon County | Open bids | – | 32,172 |
| Montgomery County | Open bids | – | 30,568 |
| McPherson County | Open bids | – | 30,091 |
| Ellis County | Open bids | – | 28,810 |
| Pottawatomie County | official site only | – | 26,382 |
| Franklin County | Open bids | – | 26,125 |
| Barton County | Open bids | BidNet Direct | 24,899 |
| Sumner County | official site only | – | 22,334 |
| Seward County | Open bids | – | 21,067 |
| Labette County | official site only | – | 19,728 |
| Cherokee County | official site only | – | 19,054 |
| Dickinson County | official site only | – | 18,445 |
| Jefferson County | Open bids | – | 18,327 |
| Atchison County | official site only | – | 16,016 |
| Osage County | official site only | – | 15,824 |
| Neosho County | Open bids | – | 15,420 |
| Bourbon County | Bids for Parking Lot Project – Bourbon County Kansas | – | 14,408 |
| Jackson County | official site only | – | 13,368 |
| Allen County | official site only | – | 12,412 |
| Marion County | official site only | – | 11,690 |
| Nemaha County | official site only | – | 10,114 |
| Marshall County | official site only | – | 9,933 |
| Linn County | Open bids | – | 9,860 |
| Rice County | official site only | – | 9,260 |
| Brown County | Open bids | – | 9,250 |
| Pratt County | Open bids | – | 9,082 |
| Cloud County | official site only | – | 8,854 |
| Wilson County | official site only | – | 8,382 |
| Coffey County | official site only | – | 8,251 |
| Clay County | official site only | – | 8,007 |
| Thomas County | Open bids | – | 7,865 |
| Anderson County | official site only | – | 7,838 |
| Doniphan County | official site only | – | 7,493 |
| Grant County | official site only | – | 7,147 |
| Kingman County | official site only | – | 7,066 |
| Wabaunsee County | official site only | – | 7,057 |
| Russell County | official site only | – | 6,723 |
| Ellsworth County | official site only | – | 6,357 |
| Pawnee County | Open bids | – | 6,126 |
| Greenwood County | official site only | – | 5,870 |
| Sherman County | Open bids | – | 5,844 |
| Ottawa County | official site only | – | 5,818 |
| Gray County | official site only | – | 5,743 |
| Mitchell County | official site only | – | 5,719 |
| Washington County | official site only | – | 5,504 |
| Harper County | official site only | – | 5,435 |
| Morris County | official site only | – | 5,334 |
| Norton County | official site only | – | 5,330 |
| Stevens County | official site only | – | 5,077 |
| Scott County | official site only | – | 4,922 |
| Rooks County | official site only | – | 4,778 |
| Phillips County | official site only | – | 4,761 |
| Republic County | official site only | – | 4,627 |
| Barber County | official site only | – | 4,071 |
| Meade County | Open bids | – | 3,911 |
| Stafford County | official site only | – | 3,909 |
| Kearny County | official site only | – | 3,823 |
| Haskell County | official site only | – | 3,630 |
| Smith County | official site only | – | 3,590 |
| Osborne County | official site only | – | 3,427 |
| Chautauqua County | official site only | – | 3,347 |
| Woodson County | official site only | – | 3,115 |
| Lincoln County | official site only | – | 2,920 |
| Jewell County | official site only | – | 2,847 |
| Rush County | official site only | – | 2,830 |
| Gove County | official site only | – | 2,735 |
| Edwards County | official site only | – | 2,733 |
| Trego County | official site only | – | 2,731 |
| Decatur County | official site only | – | 2,712 |
| Logan County | official site only | – | 2,665 |
| Cheyenne County | official site only | – | 2,636 |
| Ness County | official site only | – | 2,618 |
| Morton County | official site only | – | 2,580 |
| Chase County | official site only | – | 2,579 |
| Elk County | official site only | – | 2,467 |
| Rawlins County | official site only | – | 2,463 |
| Hamilton County | official site only | – | 2,437 |
| Sheridan County | official site only | – | 2,423 |
| Graham County | official site only | – | 2,376 |
| Kiowa County | Open bids | – | 2,374 |
| Wichita County | official site only | – | 2,082 |
| Stanton County | official site only | – | 1,901 |
| Clark County | official site only | – | 1,847 |
| Comanche County | official site only | – | 1,655 |
| Hodgeman County | official site only | – | 1,655 |
| Lane County | official site only | – | 1,529 |
| Wallace County | Open bids | – | 1,509 |
Cities
Federal work in Kansas: open federal notices · federal money by county and agency · state and local bids in SpendQuery
Every county with a county government and the cities and towns of 10,000+ (Census 2023 estimates). A place missing, or a wrong link?