1. Petro 3119 1st Ave W, Williston, ND 58801 Coordinate: 48.17396,-103.62367 Phone: (701) 774-2436
2. Praxair Distribution Inc. 2912 2nd Ave W, Williston, ND 58801 Coordinate: 48.17173,-103.62493 Phone: (701) 572-4567