| 1 | SAI | Shaheen Air International Limited | IATA: NL, Callsign: Shaheen Air, IATA Prefix: 740, Established in 1984. Commenced operations in December 1993. Ceased operations on 06 October 2018. | PK | AVCODES |
| 2 | SAI | Shaheen Air International | IATA: NL | | ICAO1 |
| 3 | SAIA | SAIA MOTOR FREIGHT LINE INC | | | PWRC |
| 4 | SAIA | SAIA MOTOR FREIGHT LINE, INC | | | SCAC1 |
| 5 | SAIA | SAIA MOTOR FREIGHT LINE LLC | | | SCAC4 |
| 6 | SAIB | SCENIC AMERICA INC | | | SCAC4 |
| 7 | SAIE | SEABORNE AIRLINES INC | | | SCAC4 |
| 8 | SAIET | Societá Anonima Imprese E Trasporti, Pisa | | I | TRAFFIC |
| 9 | SAIF | Societa Anonima Industriale Ferroviaria | Ferrovia Bribano-Agordo | I | TRAFFIC |
| 10 | SAIG | SAIGONS SEA FOOD | | | SCAC4 |
| 11 | SAII | SPACE AGE INVESTMENTS INC | | | SCAC4 |
| 12 | SAIJ | SOUTH AMERICAN INDEPENDENT LINE | | | SCAC4 |
| 13 | SAIM | SAINI EXPRESS INC | | | SCAC4 |
| 14 | SAIN | SHAW ALMEX INDUSTRIES LTD | | | SCAC4 |
| 15 | SAIQ | SOUTH AMERICAN LINES | | | SCAC4 |
| 16 | SAIR | SOVEREIGN AIR EXPRESS INC | | | SCAC4 |
| 17 | SAIT | Saitama Railway Co., Ltd. | Real: SR | J | TRAFFIC |
| 18 | SAIU | STAR S.P.A. | | I | BIC |
| 19 | SAIU | STAR TRASPORTI INTERNAZIONALI SPA | | | SCAC4 |
| 20 | SAIW | SARAI CARRIER | | | SCAC4 |
| 21 | SAIY | SANA INTERNACIONAL S DE RL DE CV | | | SCAC4 |
| 22 | SAIZ | SEALED AIR INC. | | | PWRC |