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Pinnacle Electronics is a Burton, OH-based company in the Energy and Utilities sector.
Hoffmann Brothers St. Louis Mechanical Contractors is a Saint Louis, MO-based company in the Energy and Utilities sector.
Vanguard Natural Resources, Inc. is an exploration and production company focused on the acquisition, production and development of oil and natural gas properties. Vanguard`s assets consist primarily of producing and non-producing oil and natural gas reserves located in the Green River Basin in Wyoming, the Permian Basin in West Texas and New Mexico, the Gulf Coast Basin in Texas, Louisiana, Mississippi and Alabama, the Anadarko Basin in Oklahoma and North Texas, the Piceance Basin in Colorado, the Big Horn Basin in Wyoming and Montana, the Arkoma Basin in Arkansas and Oklahoma, the Williston Basin in North Dakota and Montana, the Wind River Basin in Wyoming, and the Powder River Basin in Wyoming.
Explorer Pipeline Company is one of the leading companies in the Energy and Utilities sector.
Calumet Electronics is an award-winning manufacturer of high reliability printed circuit boards (PCBs), an organization that fuels collaboration with distinguished customers and suppliers to advance production capability and capacity for complex PCB and IC substrates enabling next-generation electronic systems to be, not only designed, but manufactured within the United States. Calumet Electronics is recognized for thought leadership, rapidly advancing manufacturing readiness levels to meet industry needs, and commercialization of novel additive manufacturing processes. Calumet Electronics is 100% American owned and operated, with zero offshoring, and is America`s only HUBZone certified PCB manufacturer. Incorporated in 1968, Calumet is a high-volume manufacturer of conventional and advanced PCBs, shipping over 4 million circuit boards annually from its 160,000 sq. ft. campus located in the remote Upper Peninsula of Michigan.