| 1 | SAX | Sabah Air | Callsign: Sabah Air, | MAL | AVCODES |
| 2 | SAX | Sabah Air | | | ICAO1 |
| 3 | SAX | Simmons Oil Corp. | added 4/1953; 7/1954-4/1961; eliminated 10/1963 | | NAKINA |
| 4 | SAX | Simmons Oil & Refining Co. | 7/1923-1/1952; eliminated 4/1953 | | NAKINA |
| 5 | SAX | Simmons & Co. | 8/1920 | | NAKINA |
| 6 | SAX | Simmons Oil & Refining Co. | 4/38-10/57 | | NRHS |
| 7 | SAX | Simmons Oil Corp. | Apr-61 | | NRHS |
| 8 | SAX | SIMMONS OIL CORP. | | | PWRC |
| 9 | SAX | Königlich Sächische Staatseisenbahn | Real: K.Sächs.Sts.E.B. | D | TRAFFIC |
| 10 | SAXA | S & A EXPRESS CORP | | | SCAC4 |
| 11 | SAXB | SHARDA TRANSPORT LTD | | | SCAC4 |
| 12 | SAXC | STAR SHIPPIONG A S | | | SCAC1 |
| 13 | SAXD | SCORPIO AFRAMAX TANKER POOL LTD | | | SCAC4 |
| 14 | SAXE | SUREWAY AIR EXPRESS | | | SCAC1 |
| 15 | SAXE | S & A EXPRESS | | | SCAC4 |
| 16 | SAXF | SUPERIOR AIR TRANSPORT CORPORATION | | | SCAC4 |
| 17 | SAXH | SHAMA TRANSPORT | | | SCAC4 |
| 18 | SAXJ | SANTANAS TRANSPORTATION | | | SCAC4 |
| 19 | SAXM | SASA TRANSPORT INC | | | SCAC4 |
| 20 | SAXO | SELECT AUTO TRANSPORT | | | SCAC4 |
| 21 | SAXQ | SELECT AUTO TRANSPORT INC | | | SCAC4 |
| 22 | SAXS | SAXS, JAMES INC | | | SCAC4 |
| 23 | SAXT | STRAD TRANSPORT | | | SCAC4 |
| 24 | SAXU | NOBLE CONTAINER LEASING LIMITED | | HK | BIC |
| 25 | SAXU | AXIS INTERMODAL PLC | | | SCAC4 |
| 26 | SAXW | SHIPNORTHAM | | | SCAC4 |
