| 1 | AUM | Air Atlantic Uruguay, S.A. | Callsign: Atlamur, Founded in 1998. Ceased operations in 2000. | ROU | AVCODES |
| 2 | AUM | Air Atlantic Uruguay | | | ICAO1 |
| 3 | AUMD | AUTO MOVERS LTD | | | SCAC3 |
| 4 | AUME | AUTOMOBILE TRANSPORTERS INC | | | SCAC3 |
| 5 | AUMF | AUM FREIGHT SERVICE INC | | | SCAC4 |
| 6 | AUMG | AUSTIN MOVING AND STORAGE INC | | | SCAC3 |
| 7 | AUMH | AUTOMATED MATERIAL HANDLING INC | | | SCAC3 |
| 8 | AUMJ | ACCURATE MOVING & STORAGE CO INC | | | SCAC3 |
| 9 | AUML | AUTOMOBILE TRANSPORTATION SPECIALIS | | | SCAC3 |
| 10 | AUMN | AUTUMN TRANSPORT INC | | | SCAC3 |
| 11 | AUMO | AUSTIN MOVING & STORAGE CO INC | | | SCAC3 |
| 12 | AUMP | AUTOMATED TRANSPORT LTD | | | SCAC4 |
| 13 | AUMR | AUMANN, RONALD D | | | SCAC3 |
| 14 | AUMS | AUTOMOBILE SHIPPERS, INCORPORATED | | | SCAC3 |
| 15 | AUMT | AUTOMOTIVE COMPONENT CARRIER LLC | | | SCAC4 |
| 16 | AUMV | AUTOMOTIVE CONVEYING CO OF NEW JERS | | | SCAC3 |
