1) Big rig 2) Cargo carrier 3) Commercial trucking company 4) Contractor 5) Freight carrier 6) Haulier 7) Moving-van man 8) One carrying a load 9) Sanitation worker, at times 10) Semi 11) Semi professional 12) Tow truck 13) Transporter 14) Trash man 15) Truck man 16) Trucking company 17) Trucking vehicle Found on https://www.crosswordclues.com/clue/hauler
Garbage collection company that offers complete refuse removal service; many will also collect recyclables. Found on https://www.encyclo.co.uk/local/20094