| Business | Phone |
| Collins Plumbing Co 18469 250th St, Fergus Falls 56537 | (218) 736-4639 |
| Collins Plumbing Co Rr 2, Fergus Falls 56537 | (218) 736-4639 |
| Nelson Plumbing 309 S Mill St, Fergus Falls 56537 | (218) 739-3162 |
| Overland Mechanical Svc 1007 N Tower Rd, Fergus Falls 56537 | (218) 739-4584 |
| Stoa Plumbing & Heating 335 N Whitford St, Fergus Falls 56537 | (218) 736-7361 |
| Ugstad Plumbing & Heating 3209 E Fir Ave, Fergus Falls 56537 | (218) 736-4228 |