| 1 | SGO | Space Cargo, Inc. | Callsign: Space Cargo, | GQ | AVCODES |
| 2 | SGO | VVB Aviation Malta | IATA: IV, Callsign: Maiden, Name changed to Cardiff Aviation Malta Ltd. | M | AVCODES |
| 3 | SGO | Cardiff Aviation Malta Ltd. | IATA: IV, Callsign: Maiden, Ceased operations in 2017. Name changed from VVB Aviation Malta | M | AVCODES |
| 4 | SGO | Admiral Beverage Corporation | Callsign: Speedgoat, | USA | AVCODES |
| 5 | SGOC | ST LOGISTICS LLC | | | SCAC4 |
| 6 | SGOG | SHOTGUNS AND STEREOS CLOTHING | | | SCAC4 |
| 7 | SGOH | ST ONGES CUSTOM SPREADING & HAULING | | | SCAC4 |
| 8 | SGOK | Stojlenskij | Opencast mining "Stojlenskij", Stary Oskol, Belgorod area in Russia | RUS | TRAFFIC |
| 9 | SGOL | SHANKS, GLENN OIL CO INC | | | SCAC4 |
| 10 | SGON | STRONG TRUCKING | | | SCAC4 |
| 11 | SGOO | SHUGOO TRUCKING | | | SCAC4 |
| 12 | SGOQ | SE LOGISTICS INC | | | SCAC4 |
| 13 | SGOR | SUNGLO TRANSPORT INC | | | SCAC4 |
| 14 | SGOV | SOUTHERN CARGO SERVICES (DIV SOUTHE | | | SCAC4 |
| 15 | SGOW | SINSUNG LOGISTICS CO LTD | | | SCAC4 |
