| Business | Phone |
| Agassiz Chemical & Equipment 417 39th St N, Fargo 58102 | (701) 293-6953 |
| Total Environmental Products 2644 36th Ave Sw, Fargo 58104 | (701) 298-6015 |
| F-M Water System & Kinetico 1001 23rd St S, Fargo 58103 | (701) 232-5664 |
| Hawkins Water Treatment Group 2001 Great Northern Dr N, Fargo 58102 | (701) 293-9618 |