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Rolfson Oil is an American-owned company that specializes in oil field fueling services. Founded in 1985, it began in Watford City, North Dakota, primarily serving the agricultural sector. Over the years, Rolfson Oil has grown to become North Americas largest provider of oilfield-only fueling solutions. The company is currently led by CEO Chris Frain and COO Patrick Malley. Rolfson Oil offers a wide range of fueling services tailored to the oil and gas industry, including rig fueling, frac fueling, production fueling, and business fueling. They also provide specialized solutions for heavy-duty equipment and explore alternative energy options. With a fleet of over 200 trucks and a storage capacity of 3 million gallons of fuel, Rolfson Oil operates across several states, including North Dakota, Wyoming, Colorado, New Mexico, and Texas. The company is committed to safety, reliability, and customer value, fostering a culture of innovation and service.
Smiley/Hanchulak Inc is a Akron, OH-based company in the Business Services sector.
Countywide Mechanical Systems is a Santee, CA-based company in the Business Services sector.
MARY L KIEL is a Marysville, WA-based company in the Business Services sector.
Known as OpTech, Operational Technologies Corporation is headquartered in San Antonio Texas and was founded in 1986. OpTech is a diversified and financially stable company who has been recently named in Inc. magazine as one of the nation's fastest