MPI Supply is a second-generation family-owned manufacturer, distributor, and repair company formed in 1990, serving mining, tunneling, and natural gas operations in North and South America. Based in Canonsburg, Pennsylvania, it is known for underground drilling equipment and also provides machining, fabrication, and equipment repair.
ISO 9001 standards adherence
Compliance program
Royal Hydraulic Service & Mfg. IncFamily-owned and operated, Royal Hydraulic Service & Mfg. has worked from Cokeburg, Pennsylvania, since its incorporation in 1968. The company serves mining, gas, and farming customers with hydraulic repairs and custom fabrication, supported by underground mining-certified technicians and electricians. It also manufactures MSHA- and state-approved mining equipment and distributes Alminco roof bolters in the United States.COKEBURG, PA
Progressive IndustriesBorn from a 1959 underground mining-equipment rebuild shop, Morgantown’s Progressive Industries now handles large-scale fabrication and mobile equipment repair for the energy industry and other heavy-duty operations. The family business took its current name in 1972 and works from a 61,000-square-foot machine shop, carrying its coal-industry roots into oil and gas projects as well as equipment rebuilds.MORGANTOWN, WV
Meldrum MechanicalFounded in 2001, Meldrum Mechanical is a Toledo-based industrial repair and metalworking company that combines machining, welding, fabrication, and field service to keep plants running. The business carries on a family tradition in machining and welding spanning at least four generations, with a 45,000-square-foot fabrication facility supporting heavy, complex work. Its portable machining and fully equipped service trucks let crews repair large equipment on site, reducing the need to move machinery and limiting downtime.CURTICE, OH
East West Machinery & DrillingFounded by Stelios and Georgeanne in 1987, East West Machinery & Drilling is a family-founded company known for helping domestic and international drilling contractors keep older and newer equipment in service. From its Mifflinburg facility, the company supports customers with repairs and remanufacturing while buying, selling, or brokering drilling machinery.MIFFLINBURG, PA