Founded in Louisville in 1979 by David and William Miles, Process Machinery Inc. designs and manufactures custom aggregate and mineral-processing plants, conveyor systems, and related equipment. Now based in Shelbyville, the family-owned company is led by third-generation owners Daniel Miles and Jennifer Ratterman and operates from a 100,000-square-foot manufacturing facility. PMI also provides engineering, installation, rebuilds, and parts support for producers across the Eastern United States.
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McLanahan CorporationFounded in 1835, McLanahan Corporation is a sixth-generation family-owned manufacturer of material-processing equipment and complete systems for aggregates, dairy and mining operations. Based in Hollidaysburg, Pennsylvania, the company pairs equipment design and manufacturing with process engineering, plant upgrades and long-term field support. Its offices and production sites in Pennsylvania and Australia are certified to ISO 9001:2015.HOLLIDAYSBURG, PA
Treyco ManufacturingFamily-owned and operated across four generations, Treyco Manufacturing has spent nearly four decades building long-term relationships while serving the concrete, asphalt, and aggregate industries. From its Lebanon, Pennsylvania facility, the company designs and fabricates custom plant equipment, then supports projects through installation and field service. Its 40,000-square-foot shop is also home to second-generation employees, extending the family’s continuity into the workforce.LEBANON, PA
Holden Machine & FabricationFounded in 1979 by Aaron “Pap” Rice Sr., family-owned Holden Machine & Fabrication in Holden, West Virginia, rebuilds and fabricates power-transmission equipment while supplying industrial customers across the central Appalachian region. The Rice family, including sons Aaron Jr. and James, continues to operate the business as part of a three-company enterprise with five distribution centers, multi-million-dollar inventories, and 24/7 delivery and mobile technical support. Its fabrication facility is equipped for large-scale machining and custom work, including rollers up to 48 inches in diameter and 25 feet long.HOLDEN, WV
MXD ProcessMXD Process traces its roots to Mixer Direct, established in 2010, and was formed in 2015 to bring a growing family of process-equipment brands together. Based in Jeffersonville, Indiana, the company is known for taking projects from an initial idea through in-house engineering and fabrication, then supporting installation and ramp-up for manufacturers that need a process built around their own production goals. Its growth has included the addition of ShearPro, Torrey Mills, Heritage Equipment and Branch Environmental.PLAIN CITY, OH