| Business | Phone |
| Eagle Club 715 E Hoffman St, Three Rivers 49093 | (269) 273-2925 |
| George Washington Carver Comm 436 Jefferson St, Three Rivers 49093 | (269) 273-1503 |
| Habitat For Humanity Three Rivers 49093 | (269) 273-4663 |
| Gideons International 711 S Lincoln Ave, Three Rivers 49093 | (269) 278-5202 |
| Michigan Lake & Stream Assn 124 1/2 N Main St, Three Rivers 49093 | (269) 273-8200 |
| Masonic Lodge 18 N Main St, Three Rivers 49093 | (269) 278-5005 |
| Three Rivers Chamber-Commerce 57 N Main St, Three Rivers 49093 | (269) 278-8193 |