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Hartley Company is a Cambridge, OH-based company in the Energy and Utilities sector.
Petroleum Development Corporation is a Denver, CO-based company in the Energy and Utilities sector.
Double Eagle Petroleum Co. is a Denver, CO-based company in the Energy and Utilities sector.
For 60 years Mansfield has been creatively solving commercial, industrial, and municipal customers’ most demanding energy procurement, supply, and logistics challenges. Today, the company provides energy commodities and related services to 6,000 customers in 18,000 locations across the U.S. and Canada. The company’s expertise covers a broad range of transportation and facilities energy from traditional petroleum products, CNG, renewable fuels, and specialty chemicals to power and natural gas. Mansfield employees are committed to their customers’ success, abiding by five core principles - Integrity, Excellence, Conscientiousness, Innovation, and Personal Service. The company is headquartered in Gainesville, GA (just north of Atlanta) with regional operations centers located in Chicago, Dallas, Denver, Houston, Los Angeles, Minneapolis, Bloomington, MN, and Calgary, Alberta Canada.