| 1 | SCW | Malmo Aviation AB | IATA: TF, Callsign: Scanwings, Name changed to Braathens Regional Aviation AB. Designator 6E recalled by IATA / Name and ICAO callsign changed. Name changed from Braathens Malmo Aviation AB | S | AVCODES |
| 2 | SCW | Malmo Aviation AB | IATA: 6E, Callsign: Scanwings, Designator 6E recalled by IATA | S | AVCODES |
| 3 | SCW | Braathens Malmo Aviation AB | Callsign: Scanwings, Designator 6E recalled by IATA / Name and ICAO callsign changed. Formerly Malmo Aviation / Name reverted to Malmo Aviation AB | S | AVCODES |
| 4 | SCW | Malmo Aviation AB | Callsign: Scanwings, | S | AVCODES |
| 5 | SCW | Malmo Aviation AB | IATA: QO, Callsign: Scanwings, IATA designator changed top 6E | S | AVCODES |
| 6 | SCW | Braathens Regional Aviation AB | IATA: TF, Callsign: Scanwings, Merged into Braathens Regional Airways AB on 18 March 2020. Name changed from Malmo Aviation AB. Designator 6E recalled by IATA / Name and ICAO callsign changed. Name changed from Braathens Malmo Aviation AB | S | AVCODES |
| 7 | SCW | SkyWest Charter LLC | IATA: CW, Callsign: Charter West, Subsidiary of SkyWest Airlines. | USA | AVCODES |
| 8 | SCW | MalmA~¶ Aviation | IATA: TF | | ICAO1 |
| 9 | SCW | Malmo Aviation | | | ICAO1 |
| 10 | SCWB | Stagecoach Western Buses | | GB | TRAFFIC |
| 11 | SCWC | SW CATTLE | | | SCAC4 |
| 12 | SCWF | SCHLOMBS, W INC | | | SCAC4 |
| 13 | SCWH | SOUTH COAST WAREHOUSING-DISTRIBUTIO | | | SCAC4 |
| 14 | SCWK | SCHWANKE CO | | | SCAC4 |
| 15 | SCWP | SINO CROWN TRANSPORTATION LIMITED | | | SCAC4 |
| 16 | SCWU | J. SCHWARZER GMBH & CO SERVICE KG | | D | BIC |
| 17 | SCWV | SCHLUMBERGER | | | SCAC4 |
| 18 | SCWW | SCHEWE, TOM TRUCKING INC | | | SCAC4 |
| 19 | SCWX | South Carolina Public Service Authority | added 4/1979; 1/1980-1/1994; eliminated 1/1999; 7/2000-7/2005 (not listed) | | NAKINA |
| 20 | SCWX | South Carolina Public Service Authority | added 4/79; 1/80-1/94; eliminated 1/99; 7/2000 | | NRHS |
| 21 | SCWX | SOUTH CAROLINA PUBLIC SERVICES AUTHORITY | | | PWRC |
| 22 | SCWX | South Carolina Public Service Authority | | | RSRV |
| 23 | SCWX | SOUTH CAROLINA PUBLIC SERVICES AUTH | | | SCAC4 |
| 24 | SCWY | SCOTTS WAY | | | SCAC4 |
| 25 | SCWZ | SEA CONTAINERS | | | PWRC |
| 26 | SCWZ | Sea Containers | | | RSRV |
| 27 | SCWZ | SEA CONTAINERS | | | SCAC4 |