| Business | Phone |
| Us Air Force Defense Property 516 D Ave, Gwinn 49841 | (906) 372-2254 |
| Us Air Force Dept 1st, Gwinn 49841 | (906) 346-3090 |
| Us Naval Reserve Facility 402 3rd St, Gwinn 49841 | (906) 346-8767 |
| Us Naval Reserve Recruiting 402 3rd St, Gwinn 49841 | (906) 346-6249 |