Gary L. Pechota

DT-Trak Consulting, Inc. provides professional medical claims management, revenue enhancement, training, and on-site consulting services nationwide. The private company is based in Miller, SD.

Giant Cement Holding, Inc. produces masonry cement and related aggregates. It operates limestone quarries in Portland and masonry cement-manufacturing facilities in South Carolina. The firm's products and services include cement, recycling and aggregates. The company was founded in 1883 and is headquartered in Summerville, SC.

Part of Fortaleza Materiales SAB de CV, Giant Cement Co. is a producer of top quality Portland and masonry cements. The company is based in Harleyville, SC and provides materials for highways, bridges, and buildings. Giant Cement has contributed to the construction of important projects such as Interstate 26, the Mark Clark Expressway, and the University of South Carolina. The company's mission is to create sustainable value for its shareholders, employees, customers, and communities by providing high-quality products and services. With state-of-the-art technology and a dedicated team, Giant Cement seeks to fulfill the market needs and be the supplier of choice in the construction industry.

Keystone Cement Co. engages in the manufacture and commercialization of construction products. It specializes in Portland and masonry cements used in the construction of highways, bridges, and buildings. The company was founded in 1928 and is headquartered in Bath, PA.

Black Hills Power, Inc. generates, transmits, and distributes electricity. The firm is a regulated electric utility company serving customers in South Dakota, Wyoming, and Montana. The company was founded in 1941 and is headquartered in Rapid City, SD.