| 1 | MLA | 40-Mile Air, Ltd. | IATA: Q5, Callsign: Mile Air, IATA chaned from 6M | USA | AVCODES |
| 2 | MLA | 40 Mile Air | IATA: 6M, Callsign: Mile Air, IATA designator changed to Q5* | USA | AVCODES |
| 3 | MLA | 40-Mile Air | IATA: Q5 | | ICAO1 |
| 4 | MLAB | MADISON LOGISTICS INC | | | SCAC4 |
| 5 | MLAC | MARVIN LUMBER AND CEDAR COMPANY | | | SCAC4 |
| 6 | MLAD | MLT INC | | | SCAC4 |
| 7 | MLAF | MLC TRANSPORTATION LLC | | | SCAC4 |
| 8 | MLAI | MCL & ASSOCIATES INC | | | SCAC4 |
| 9 | MLAJ | M & L TRANSIT | | | SCAC4 |
| 10 | MLAK | MAK LOGISTIC LLC | | | SCAC4 |
| 11 | MLAN | MILLENIUM CARRIERS TRUCKING LLC | | | SCAC4 |
| 12 | MLAQ | MTM LOGISTICS INC | | | SCAC4 |
| 13 | MLAT | Morgan’s Louisiana & Texas Railroad | Real: MLT | USA | TRAFFIC |
| 14 | MLAU | MANUFACTURING MANAGEMENT, MALTA LTD | | M | BIC |
| 15 | MLAU | AIR LIQUIDE MALAYSIA SDN BHD | | | SCAC4 |
| 16 | MLAV | MAXCO DISTRIBUTORS INC | | | SCAC4 |