1. M & H Plumbing
Po Box 538, Williston, ND 58802
Coordinate: 48.148335,-103.621666
Phone: (701) 580-8224
2. Vac U Jet Septic Service
Po Box 1393, Williston, ND 58802
Coordinate: 48.148335,-103.621666
Phone: (701) 572-5372
3. Fred's Sewer & Drain Service, INC.
4902 11th St W, Williston, ND 58801
Coordinate: 48.15419,-103.66012
Phone: (701) 572-8892