| 1 | SOG | Cessna Aircraft Corporation | Callsign: Special Olympics, | USA | AVCODES |
| 2 | SOG | Aero Soga Ltd. | Callsign: Aerosoga, | GW | AVCODES |
| 3 | SOG | Aero Soga | | | ICAO1 |
| 4 | SOG | SOLVAY ÖSTERREICH GmbH | | AT | VKM |
| 5 | SOGA | S O G A TRUCKING INC | | | SCAC4 |
| 6 | SOGB | SONIC LOGISTICS INC | | | SCAC4 |
| 7 | SOGE | SNC SOGEWAG | | FR | VKM |
| 8 | SOGETANK | Sogetank | | I | TRAFFIC |
| 9 | SOGG | STARTING POINT LOGISTICS INC | | | SCAC4 |
| 10 | SOGH | SOMS GLOBAL LOGISTICS | | | SCAC4 |
| 11 | SOGL | SOS GLOBAL EXPRESS INC | | | SCAC4 |
| 12 | SOGO | STAR LOGISTICS CORP | | | SCAC4 |
| 13 | SOGP | SOLID GROUP INC | | | SCAC4 |
| 14 | SOGR | STORER, GALE INC | | | SCAC4 |
| 15 | SOGRAF | Sograf | | I | TRAFFIC |
| 16 | SOGS | SOLAR OPTIC GREENHOUSES | | | SCAC4 |
| 17 | SOGT | SIAM LOGISTICS LLC | | | SCAC4 |
| 18 | SOGU | SOUTHERN LOGISTICS CORPORATION - SOLOG | | VN | BIC |
| 19 | SOGX | The Shamrock Oil and Gas Corp. | 1/1952-10/1966; eliminated 4/1968 | | NAKINA |
| 20 | SOGX | Diamond Shamrock Corp. | added 4/1968; 4/1970-1/1980; eliminated 1/1984 | | NAKINA |
| 21 | SOGX | Diamond Shamrock Chemicals Co. | added 1/1984; eliminated 7/1984 | | NAKINA |
| 22 | SOGX | The Shamrock Oil and Gas Corp. | 1/52-10/66; eliminated 4/68 | | NRHS |
| 23 | SOGX | Diamond Shamrock Corp. | added 4/68; 4/70-1/80 | | NRHS |
| 24 | SOGX | Diamond Shamrock Chemicals Co. | eliminated 7/84 | | NRHS |
| 25 | SOGX | (DAX) DIAMOND SHAMROCK CHEMICALS COMPANY [SHAMROCK OIL & GAS CORP.] | | | PWRC |
| 26 | SOGX | Diamond Shamrock Chemicals | | | RSRV |
