1. T D Williamson Inc 1708 1st St S, Willmar, MN 56201 Coordinate: 45.10448,-95.04285 Phone: (320) 231-3750
2. Northern Natural Gas 605 23rd St SW, Willmar, MN 56201 Coordinate: 45.11572,-95.07443 Phone: (320) 235-2558