| Business | Phone |
| Colfax Township Hall 7607 Michigan Ave, Thompsonville 49683 | (231) 378-2144 |
| Weldon Township Hall 14731 Thompson Ave, Thompsonville 49683 | (231) 378-2477 |
| Thompsonville Village Hall 14714 Lincoln Ave, Thompsonville 49683 | (231) 378-2560 |
| Thompsonville Vlg Mntnc Bldg 7458 Michigan Ave, Thompsonville 49683 | (231) 378-2521 |