1. Flynn Drilling 16705 Doolittle Outer Rd, Rolla, MO 65401 Coordinate: 37.94719,-91.90947 Phone: (573) 458-5826
2. Tenco Drilling & Pump Co Inc 10339 County Road 2020, Rolla, MO 65401 Coordinate: 37.98012,-91.74974 Phone: (573) 458-9485