| 1 | LDL | Aerologic | | RUS | AVCODES |
| 2 | LDL | Aerologic | | | ICAO1 |
| 3 | LDLB | LANDMARK DISTRIBUTION LLC | | | SCAC4 |
| 4 | LDLC | LOAD DELIVERED LOGISTICS LLC | | | SCAC4 |
| 5 | LDLD | LAND-O-SUN DAIRIES LLC | | | SCAC4 |
| 6 | LDLE | LCS DELIVERIES LLC | | | SCAC4 |
| 7 | LDLF | L. D. L. TRANSFER, INC | | | SCAC3 |
| 8 | LDLH | LOVETT, DUANE LIVESTOCK HAULING | | | SCAC3 |
| 9 | LDLI | LEADILL, ERNEST JR | | | SCAC3 |
| 10 | LDLK | LADY LUCK RANCH | | | SCAC3 |
| 11 | LDLN | LOAD LINE LTD | | | SCAC3 |
| 12 | LDLN | LOAD LINE MFG INC | | | SCAC4 |
| 13 | LDLO | LAD LOGISTICS LLC | | | SCAC4 |
| 14 | LDLR | LDL TRUCKING | | | SCAC3 |
| 15 | LDLV | LES DISTRIBUTIONS LOUISEVILLE INC | | | SCAC4 |
| 16 | LDLW | LAIDLAW TRANSIT INC | | | SCAC3 |
| 17 | LDLW | LAIDLAW TRANSIT INC | | | SCAC4 |
| 18 | LDLX | General American Transportation Corp. | 7/1937-1/1941 | | NAKINA |
| 19 | LDLX | Liquids Despatch Line, Inc. (General American Tank Car Corp.) | 7/1935 | | NAKINA |
| 20 | LDLX | Liquids Despatch Line, Inc. | 7/1930-7/1932 | | NAKINA |
| 21 | LDLX | Liquids Despatch Line | 8/1920-7/1923 | | NAKINA |
| 22 | LDLX | Liquids Despatch Line (General American Transporation Corp.) | Apr-38 | | NRHS |
| 23 | LDLX | GENERAL AMERICAN TRANSPORTATION CORP. (LIQUIDS DESPATCH LINE, INC.) | | | PWRC |
