| 1 | MSI | Motor-Sich, JSC | IATA: M9, Callsign: Motor Sich, IATA Prefix: 011, | UA | AVCODES |
| 2 | MSI | Motor Sich | IATA: M9 | | ICAO1 |
| 3 | MSI | MATTOON SERVICES, INC. | | | PWRC |
| 4 | MSID | MARCO CORPORATION, THE | | | SCAC4 |
| 5 | MSIE | MISSISSIPPI COAST TRANSPORT INC | | | SCAC4 |
| 6 | MSIF | MSI FREIGHT FORWARDING | | | SCAC1 |
| 7 | MSIF | MASINS FURNITURE | | | SCAC4 |
| 8 | MSIG | MICHIGAN CHLORIDE SALES LLC | | | SCAC4 |
| 9 | MSIH | MULTILOGISTIC SERVICES INC | | | SCAC4 |
| 10 | MSII | MULTISERVICIOS INTERNACIONALES EN C | | | SCAC4 |
| 11 | MSIJ | MOLDERS SERVICES INC. | | | SCAC4 |
| 12 | MSIK | MAPLE SHIPPING INC | | | SCAC4 |
| 13 | MSIL | MARISOL INTERNATIONAL LLC | | | SCAC4 |
| 14 | MSIN | MENTER SHIPPING INC | | | SCAC4 |
| 15 | MSIO | M S INTERNATIONAL INC | | | SCAC4 |
| 16 | MSIQ | MOREYS SEAFOOD INTERNATIONAL LLC | | | SCAC4 |
| 17 | MSIS | MACSISS DELIVERY | | | SCAC1 |
| 18 | MSIS | MACSISS DELIVERY | | | SCAC4 |
| 19 | MSIV | MSI FOOD SERVICES | | | SCAC4 |
| 20 | MSIW | MONTSHIP INC | | | SCAC4 |
| 21 | MSIX | Morton International, Inc. | added 10/1996; 7/2000-7/2005 | | NAKINA |
| 22 | MSIX | Maine Sugar Industries, Inc. | 4/1970 | | NAKINA |
| 23 | MSIX | Maine Sugar Industries, Inc. | Apr-70 | | NRHS |
| 24 | MSIX | Morton International, Inc. | added 10/96; 7/2000 | | NRHS |
| 25 | MSIX | *MAINE SUGAR INDUSTRIES, INC. | | | PWRC |
| 26 | MSIX | +MORTON INTERNATIONAL INC. | | | PWRC |
| 27 | MSIX | Morton International | | | RSRV |
| 28 | MSIY | MOVING SOLUTIONS INC | | | SCAC4 |
| 29 | MSIZ | MATADOR SERVICE INC. | | | PWRC |
