Unger Freight Service

Ergon manufactures and distributes asphalt, asphalt emulsions and specialty oils. The company is also a manufacturer of melt-blown roll goods used in applications such as air and liquid filtration, polypropylene sorbents, surgical face masks and single-use respirators. Ergon operates diverse businesses under two primary groups. The engineered products and services group includes operations as a refiner, transporter, producer, distributor and marketer of petroleum products. The manufactured products group manufactures and markets various products ranging from computer boards and systems to road maintenance products and equipment. Ergon has a refinery facility in Newell, W.Va., to process selected appalachian paraffinic lube crudes, principally from fields in Ohio, West Virginia and Pennsylvania.

With locations in East Liverpool, Ohio and New Martinsville, W.Va., Murray Trucking offers a range of freight transportation services. The company is a part of Murray Group, which also operates H&F Trucking and Ace Freight Lines. Murray Group maintains a fleet of more than 130 trucks, as well as operates various repair facilities. The company offers services to clients in several U.S. states, including Alabama, Florida, Georgia, Illinois, Indiana, Kentucky, Maryland, New Jersey, New York and South Carolina. In addition, it operates terminals in West Virginia and Pennsylvania.

Dart Trucking Company specializes in the transportation of waste materials. It is permitted to haul industrial, hazardous and municipal solid waste. Dart Trucking Company is also a long distance and regionalized transporter of general commodities, such as building materials, coal, salt, sand, coke, ferroalloys, steel products, heavy machinery, chemicals, paint, packaged fertilizers, refractory materials and petroleum products. The company also offers third-party transportation management services that include dedicated fleet services. It maintains a fleet of more than 1,000 tractors, trucks, liquid tankers, and dump, van, flatbed and roll-off trailers. Its affiliate, Dart Services, is a licensed transportation brokerage company. Dart Trucking Company is a subsidiary of DartAmericA.