ArcBest ranks among the largest less-than-truckload carriers in the United States, with about 250 service facilities; 4,200 trucks; and nearly 20,800 trailers in its core LTL operations. Of note, roughly 77% of its LTL-division workforce is unionized. ArcBest also offers expedited truckload shipping (Panther), highway brokerage (ABF Logistics), household moving services (ABF Moving), and roadside assistance for commercial vehicles (FleetNet).