Where to bid in Delaware
Delaware's state agencies post their bids on Delaware MyMarketplace bids. Counties and cities run their own bid pages: 3 counties and 6 cities are listed below, largest first.
State of Delaware
In SpendQuery: Delaware state open bids and contracts
Bid page checked, 2026-11-05.
Counties
| Name | Bid page | Platform | People |
|---|---|---|---|
| New Castle County | official site only | – | 578,592 |
| Sussex County | Bids and RFPs | Tyler Munis self service | 263,509 |
| Kent County | Bids, RFPs and RFQs Kent County Levy Court | – | 189,789 |
Cities
| Name | Bid page | Platform | People |
|---|---|---|---|
| Wilmington | official site only | – | 71,675 |
| Dover | official site only | – | 39,894 |
| Newark | Open bids | Tyler Munis self service | 30,169 |
| Middletown | Bids / Contracts | – | 25,022 |
| Milford | Open bids | Tyler Munis self service | 13,289 |
| Smyrna | official site only | – | 13,277 |
Federal work in Delaware: 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?