| Business | Phone |
| Tumbleson Auction 1105 S Main St, Princeton 61356 | (815) 872-1852 |
| Richard Volker 304 Elm Pl, Princeton 61356 | (815) 875-3000 |
| Etheridge Real Estate 519 Park Ave E, Princeton 61356 | (815) 875-1472 |
| Griffin Auction Svc Rr 4, Princeton 61356 | (815) 872-1239 |