| State of Wisconsin | N/A |
| State of Wisconsin - Department of Administration | N/A |
| State of Wisconsin - Department of Administration - Demographic Services Center | N/A |
| State of Wisconsin - Department of Safety and Professional Services - POWTS Program | 920-492-5605 |
| State of Wisconsin - Department of Transportation | N/A |
| Wisconsin Department of Natural Resources | N/A |
| Wisconsin Department of Natural Resources - Wells | 608-267-7649 |
| Rachel Sabre - Milwaukee Service Center | 414-263-8601 |
| Wisconsin Historical Society (WHS) | 608-264-6400 |
| Wisconsin State Law Library | 800-322-9755 |
| Wisconsin Statewide Parcel Map | N/A |
| University of Wisconsin Geological and Natural History Survey | 608-262-1705 |
| United States Army Corp of Engineers | N/A |
| Marie Kopka - Field Office | 262-547-0868 |
| United States Census Bureau | N/A |
| United States Environmental Protection Agency (EPA) | N/A |
| Region V - Chicago | 1-800-621-8431 |
| United States Geological Survey | 1-888-275-8747 |
| United States Library of Congress | N/A |
| Federal Emergency Management Agency (FEMA) | 800-621-3362 |
| National Flood Insurance Program (NFIP) (Region V-Chicago) | 312-408-5500 |