| Business | Phone |
| Southern Door District Ofc 8240 State Highway 57, Brussels 54204 | (920) 825-7311 |
| Southern Door Elementary 8240 State Highway 57, Brussels 54204 | (920) 825-7321 |
| Southern Door High School 8240 State Highway 57, Brussels 54204 | (920) 825-7333 |