1. Mondak Portables
Po Box 397, Williston, ND 58802
Coordinate: 48.148335,-103.621666
Phone: (701) 859-4662
2. Vac U Jet Septic Service
Po Box 1393, Williston, ND 58802
Coordinate: 48.148335,-103.621666
Phone: (701) 572-5372
3. Vac U Jet Septic
5979 Highway 85, Williston, ND 58801
Coordinate: 48.28143,-103.62664
Phone: (701) 572-0826
4. Vac Tec
1014 2nd St W, Williston, ND 58801
Coordinate: 48.14533,-103.63881
Phone: (701) 572-9055
5. Vac-Tec Septic-Water
Williston, ND 58801
Phone: (701) 566-0045
6. Pronghorn Services
Williston, ND 58801
Phone: (701) 570-5981
7. T P Services
Williston, ND 58801
Phone: (701) 339-7558