| Business | Phone |
| Capital H2o Bismarck 58501 | (701) 250-1010 |
| Creative Products Inc 3453 Franklin Ave # 5, Bismarck 58503 | (701) 258-2621 |
| Dakota Water Systems 2505 E Avenue A, Bismarck 58501 | (701) 258-3911 |
| Ecowater Systems 2910 E Broadway Ave # 18, Bismarck 58501 | (701) 223-7517 |
| Pond Doctor Inc 3500 E Divide Ave, Bismarck 58501 | (701) 258-6236 |