| Business | Phone |
| Water Boys Plumbing Svc Inc 1723 Dyke Ave, Grand Forks 58203 | (701) 746-4622 |
| Anytime Plumbing & Drain Clean 504 Cherry St, Grand Forks 58201 | (701) 795-1735 |
| Ron's Plumbing Inc 2506 W Fallcreek Ct, Grand Forks 58201 | (701) 775-6746 |
| Roto-Rooter Plumbing & Drain 2267 N 44th St, Grand Forks 58203 | (701) 746-8947 |
| Economy Plumbing Inc 1120 Dyke Ave, Grand Forks 58203 | (701) 775-0509 |
| Preferred Plumbing 2529 S 40th St # 11, Grand Forks 58201 | (701) 746-6262 |
| Northern Plumbing Supply 4 S 3rd St, Grand Forks 58201 | (701) 775-5021 |
| Lunseth Plumbing & Heating Co 1710 N Washington St, Grand Forks 58203 | (701) 772-6631 |
| Lunski Plumbing Inc 7102 17th Ave S, Grand Forks 58201 | (701) 772-3312 |