- Abbot Bros Freight Transfer 110 North Floyd St
- Acme Fast Freight 920 West Broadway
- Armes Motor Lines 116 Water Street
- BB & I Motor Freight Inc 817 West Liberty, (originally known as Bedford, Bloomington & Indianapolis Trucking Line. In April 1958 merged with Gerard Motor Express and Green Line Motor Express to form BestWay of Indiana. Around 1964 BestWay sold out to Transport Motor Express.)
- Bardstown Transfer Line 216 South 9th
- Black Motor Line 621 East Main St
- Bowling Green Express 1319 West Market (acquired by Federal Express in 1960)
- Bradshear Freight Lines 218 South 9th
- Burkesville Transfer Co 524 East Main
- C & C Transfer Co 524 East Main St
- C & D Motor Delivery Co 801 South 13th St
- C & W Trucking Co 110 North Floyd St
- Central Truck-Away System 1401 Western Pkwy
- Charlestown Motor Express 116 Water St
- Clemans Trucking Line 1311 West Market St
- Crutcher Transfer 110 North Floyd
- Davenport’s Transfer 110 North Floyd
- Distillery Transfer Service 116 Water St
- Doyle Transfer & Storage Co 116 Water St
- Dubois Bros Truck 116 Water St
- Eastern Truck Depot 524 East Main Street
- Eldridge Truck Line 116 Water St
- Emery Transportation Co 109 South 2nd Street
- Federal Express Inc 1216 Rowan
- Figg Truck Line 116 Water Street
- Foster Freight Lines 501 East River Rd
- Gasoline Transport Co Bells Lane
- Gidds Motor Freight 110 North Floyd
- Gray’s Transfer Line 116 Water St
- Hampton Transfer Lines 524 East Main
- Hayden Transfer Line 524 East Main
- Hayes Freight Lines 1600 North Western Pkwy
- Hoosier Transit Co 110 North Floyd
- Hoover Motor Express 1224 Rowan St
- Horn Transfer Line 209 West Main St
- Huber & Huber Motor Express Inc 8th Street NW corner Kentucky
- Huey Motor Express 823 South 1st ( acquired by Lee Way Motor Freight In 1970)
- Husmann & Roper Freight Lines 829-833 South 9th
- Robert Ice Truck Line 110 North Floyd
- Indianapolis Forwarding Co 1405 Magazine St
- Jasper & Chicago Motor Express 113 South 12th
- Johnson Freight Lines 218 South 9th
- K & R Truck Line 116 Water St
- Kentucky Transport Corp 11th and Oak
- Killion Motor Express 1401 Magazine St
- Lamppin Transfer & Warehouse Co 1301 West Jefferson
- Lawrenceburg Transfer Co 116 Water
- Lebanon Transfer Co 110 North Floyd
- Louisville Truck Terminal 116 Water St
- McKinley-Nance Transfer Co 524 east Main
- Meeks Motor Freight 1311 West Market St
- Meredith Truck Line 116 Water St
- Misskell Transfer Line 116 Water St
- Mohawk Motor Lines 1132 West Main, (in August 1955 the ICC granted approval for Dixie Highway Express to acquire Mohawk)
- Owenton Motor Express 110 North Floyd
- Rice Truck Line 110 Water Street
- Safety Transfer & Storage Co Inc Clay & Main
- Silver Fleet Motor Express 216 Pearl Av
- Southern Forwarding Co 805 West Breckingridge
- Standard Freight Line 820 South 8th
- Sullivan Transfer Co 1105 West Main
- Taylorsville Transfer Line 110 North Floyd
- Tennessee Motor Lines 900 Dumesnil, (acquired in March 1956 by C & D Motor Delivery)
- Tucker Motor Express 116 Water Street
- Union Transfer & Storage 312 East main
- Webb Transfer Line 110 North Floyd
- West Bros Truck 110 North Floyd
- Yeary’s Transfer Co 1234 West Broadway
- Ziffrin Truck Lines 110 North Floyd
The above list was compiled from a 1946-1947 Louisville City directory.