| A | B |
| Common Carriers | Trucking companies that provide transportation services to any business in their operating area for a fee |
| Contract Carriers | For-hire trucking companies that provide equipment & drivers for specific routes, according to agreements between carrier & the shipper |
| Private Carriers | Trucking companies that transport goods for individuals business |
| Exempt Carriers | Trucking companies that are free (exempt) from direct regulation of rates & operating procedures |
| Freight Forwarders | Private companies that combine shipments from several businesses & deliver them to their destinations |
| Ton-mile | The movement of one ton (2,000 pounds) of freight one mile |
| Carload | The minimum number of pounds of freight needed to fill a boxcar/car |
| Storage | Part of a marketing function & refers to the holding of goods until they are sold |
| Private Warehouse | A storage facility designed to meet the specific needs of its owner |
| Public Warehouse | A storage & handling facility offered to any individual or company that will pay for its use |
| Distribution Center | A warehouse designed to speed delivery of goods and to minimize storage costs |
| Bonded Warehouse | Public or private warehouses that store products that require payment of a federal tax (imports/exports) |