| Business | Phone |
| A M Appraisals 1406 Stoneridge Dr, Watertown 53098 | (920) 206-6160 |
| Carol's Water Street Realty 112 N Water St, Watertown 53094 | (920) 262-8811 |
| E E Hoffer Realty 4707 Highway 19, Watertown 53094 | (920) 261-4654 |
| Five Star Realty 300 E Madison St, Watertown 53094 | (920) 262-2555 |
| Fred Lang Homes 1518 Dakota St, Watertown 53094 | (920) 261-4561 |
| Horizon Real Estate W5740 Navan Rd, Watertown 53094 | (920) 261-5848 |
| Integrity Group 400 E Main St, Watertown 53094 | (920) 261-1191 |
| Ken Berg Real Estate Llc 600 E Main St 203, Watertown 53094 | (920) 206-1297 |
| Martin Real Estate 621 E Main St, Watertown 53094 | (920) 261-2223 |
| Neitzel Realty Agency 2001 Airport Rd, Watertown 53094 | (920) 261-8152 |
| Performance Realty 1319 W Main St, Watertown 53094 | (920) 261-2327 |
| Platinum Realtors 802 West St, Watertown 53094 | (920) 261-6727 |
| Re-Max Realty Center 806 N Church St, Watertown 53098 | (920) 206-7380 |
| Re-Max Realty Center 807 N Church St, Watertown 53098 | (920) 206-7380 |
| Stade Auction & Realty Co 216 S 3rd St 2, Watertown 53094 | (920) 261-0455 |
| Ultimate Realty Co Llc 118 W Main St, Watertown 53094 | (920) 261-4758 |
| Las Rosas Downtown Realty 100 E Main St C, Watertown 53094 | (920) 262-2272 |
| Riverpark Properties 101 E Main St, Watertown 53094 | (920) 261-0402 |
| Shorewest Realtors 1536 S Church St, Watertown 53094 | (920) 261-8707 |