GM Petroleum – Eastern-Montana’s largest full-line distributor of fuels, lubricants and propane, supplying Conoco, Chevron, Sinclair and Cenex products, since 1964. 877-808-4661.

Northern Oilfield Services – We Believe in Team Work…and Hard Work! Roustabout, Heavy Haul, Hotshot, Tank Battery Construction, Consulting, Lease Operators, Rental Tanks. 406.765.1183.

Trihydro Corporation – Specializing in baseline water quality, environmental inspections and evaluations, spill response, waste management, remediation, air compliance, and more. 800/359-0251.

machinesthatwontquit.com – Vactor HXX Hydro-Excavators, Guzzler Vacuum, Jetstream Waterblasters. Equipment field services. Cleaning, excavating & wellhead pressure testing. 205-699-6790.