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Wenck Associates, Inc. is a leader in engineering, environmental and business services. We have expanded the depth and breadth of our expertise to provide our clients with unmatched service, strategic advice, and technical excellence. Wenck serves
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.
D T E Coal Services, Inc is a Ann Arbor, MI-based company in the Energy and Utilities sector.
Lower Valley Energy is a Afton, WY-based company in the Energy and Utilities sector.
Eastern Petroleum Corporation is always working to improve customer service. We do this by leveraging new technologies and continuing to master time tested business practices, like the one-on-one interaction with our customers we have maintained for over