Rick LaBelle

Dumas Contracting Ltd. provides underground mining contracting services. It specializes in mine construction, mine development, production mining, mine services, and engineering. The company was founded by Daniel Dumas in 1994 and is headquartered in Toronto, Canada.

Layne Christensen Co. operates as a water management, construction, and drilling company. It provides water management solutions for government agencies, commercial water suppliers, industrial facilities, and energy companies. The firm also offers specialized construction solutions for the management of water in any industry or environment. It defines the source, depth, magnitude, and overall feasibility of water aquifers, and drill high-volume wells suitable for supplying water to government agencies, industrial, and agricultural customers. The company was founded by Mahlon E. Layne in 1882 and is headquartered in Woodlands, TX.

Austin Powder Co. manufactures industrial explosives and provides blasting services to customers throughout North America. The firm provides services to quarrying, mining and construction industries. The company was founded in 1833 and is headquartered in Cleveland, OH.

Boart Longyear Ltd. engages in the provision of drilling services, drilling equipment, and performance tooling. It operates through the Global Drilling Services and Global Products segments. The Global Drilling Services segment provides services to companies in mining, energy, and other industries. The Global Products segment manufactures and sells drilling equipment and performance tooling to customers in the drilling services and mining industries. The company was founded by Edmund J. Longyear in 1890 and is headquartered in West Valley City, UT.

Norcast Wear Solutions, Inc. manufactured and distributed mill liners. The company was founded in 1908 and is headquartered in Toronto, Canada.