1. Preister Excavating Inc 27040 State Highway 91, Humphrey, NE 68642 Coordinate: 41.69963,-97.47217 Phone: (402) 923-0172
2. Zimmerer Construction 802 S 8th St, Humphrey, NE 68642 Coordinate: 41.68395,-97.49034 Phone: (402) 923-1021