| 1 | SII | Aero Servicios Ejecutivos Internacionales, S.A. de C.V. | Callsign: Aseisa, | MEX | AVCODES |
| 2 | SII | Aero Servicios Ejecutivos Internacionales | | | ICAO1 |
| 3 | SIIA | SALAS, ISAIAS TRUCKING | | | SCAC4 |
| 4 | SIIC | SINCERE INDUSTRIAL CORPORATION | | | SCAC4 |
| 5 | SIID | STURDELL INDUSTRIES INC | | | SCAC4 |
| 6 | SIIF | SIDESHIFT INC | | | SCAC4 |
| 7 | SIIG | SHREE INVESTMENTS INC | | | SCAC4 |
| 8 | SIIH | SCL INSTRUMENTATION INC | | | SCAC4 |
| 9 | SIII | SEYAR INTERNATIONAL INC | | | SCAC4 |
| 10 | SIIJ | SIIL SA DE CV | | | SCAC4 |
| 11 | SIIK | SBS INTERNATIONAL INC | | | SCAC4 |
| 12 | SIIO | SIMPSON INNOVATIONS INC | | | SCAC4 |
| 13 | SIIQ | SOUTHLAND INTERNATIONAL INC | | | SCAC4 |
| 14 | SIIU | THE SHIPPING CORPORATION OF INDIA LTD | | IND | BIC |
| 15 | SIIV | SUNTRANS INTL INC | | | SCAC4 |
| 16 | SIIZ | SHIPPERS IMPERIAL INC. | | | PWRC |
