| Business | Phone |
| Era 1418 Main Rd, Washington Island 54246 | (920) 847-3636 |
| Gordon's North Star Realty 1933 Lobdell Point Rd, Washington Island 54246 | (920) 847-2221 |
| Island Realty Assoc 1266 Main Rd, Washington Island 54246 | (920) 847-2626 |
| Washington Island Realty 1911 Lobdell Point Rd, Washington Island 54246 | (920) 847-3333 |
| Re/Max Island Homes, Llc. 1418 Main Road, Washington Island 54246 | (920) 847-2588 |