Founded in 1920 as a lumber business, family-owned Mellott has grown into a Warfordsburg-based manufacturer and full-service provider of crushing, screening and washing solutions for the aggregate and related industries. Its fabrication operation builds customizable stationary and portable plants, conveyors and engineered systems, while the company also brings decades of contract-crushing experience to equipment support and life-cycle services. Mellott’s manufacturing heritage includes American-made products and a fabrication department equipped with two plasma burn tables.
Mellott Manufacturing Co., IncRooted in a family sawmill and farming tradition, Mellott Manufacturing designs and builds log and lumber handling equipment for sawmills, pallet producers, and woodworking operations in Mercersburg, Pennsylvania. The family-owned company began in the early 1960s with Hayes Mellott’s hydraulically operated log turner and now operates a more than 50,000-square-foot plant, pairing in-house engineering and fabrication with equipment service and support. Mellott says it has produced more than 3,400 log turners along with other long-running lines of forest-products machinery.MERCERSBURG, PA
Conn-Weld Industries LLCSince James D. Connolly founded it in 1975, Conn-Weld Industries has remained a West Virginia manufacturer shaped by its family legacy and a practical, problem-solving culture. The company builds custom screening equipment for industries that need reliable separation, fabricating from raw material through finished product in a 500,000-square-foot operation that serves customers around the world. Conn-Weld also makes its own profile wire at a Virginia mill, giving the company control over a key part of its screen-media manufacturing.PRINCETON, WV
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
Process Machinery IncFounded 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.COLUMBUS, OH