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| Banking ISB | (920) 206-2000 |
| City Fire Protection | (920) 261-3610 |
| County Clerk | (920) 674-7140 |
| DNR | (920) 387-7860 |
| Emergency Management - Tracy Hameau | (920) 674-7450 |
| Health Department Jefferson County | (920) 674-7275 |
| Highway Department Jefferson County | (920) 674-7390 |
| Humane Society | (920) 261-1270 |
| Insurance-Horton Company | (262) 347-2641 |
| Ixonia Fire Protection | (920) 261-2440 |
| Ixonia Town Hall | (920) 261-1588 |
| Jefferson County Human Services | (920) 674-7500 |
| Jefferson County Parks | (920) 674-7260 |
| Jefferson County Treasurer | (920) 674-7250 |
| Johnson Creek Fire Protection | (920) 699-3456 |
| Land Information- Tracy Saxby | (920) 674-7254 |
| Sheriffs Department | (920) 674-7310 |
| Sheriffs Department | (920) 674-7339 (Emergency 911) |
| Taxes Jefferson County Treasurer | (920) 674-7250 |
| Town Hall | (920) 261-5690 |
| Town Hall Rentals | (920) 261-5997 |
| Trash and Recycling - LRS | (608) 580-0580 |
| Watertown City Fire Protection | (920) 261-3610 |
| Watertown City Hall | (920) 262-4000 |
| Watertown Daily Times | (920) 390-6040 |
| Watertown Hospital | (920) 261-4210 |
| Watertown Library | (920) 262-4090 |
| Website-Town Web Design | (877) 995-TOWN (8696) |
| Zoning Jefferson County | (920) 674-7130 |