| 1 | SWG | Sunwing Airlines Inc | IATA: K0, IATA Prefix: 292, IATA designator changed to WG on 15 Aug 2006 | CDN | AVCODES |
| 2 | SWG | Sunwing Airlines Inc | IATA: WG, IATA Prefix: 292, IATA designator changed from K0 on 15 Aug 2006. Founded in 2005 | CDN | AVCODES |
| 3 | SWG | Sunwing Airlines | IATA: WG | | ICAO1 |
| 4 | SWG | | City: Görlitz | D | TRAFFIC |
| 5 | SWGB | SWIFT GLOBAL LINE | | | SCAC4 |
| 6 | SWGD | SOUTH TOWER ARMOURING GUILD | | | SCAC4 |
| 7 | SWGE | SWAGGERTY SAUSAGE CO INC | | | SCAC4 |
| 8 | SWGF | SWINGLIFT USA | | | SCAC4 |
| 9 | SWGG | SOUTHWEST INDUSTRIAL RIGGING | | | SCAC4 |
| 10 | SWGH | SOUTHWEST FREIGHT LINES | | | SCAC4 |
| 11 | SWGJ | S & S SWINE MANAGEMENT INC | | | SCAC4 |
| 12 | SWGN | S & W TRANSPORTATION INC | | | SCAC4 |
| 13 | SWGP | SWIEGART, PAUL I TRUCKING | | | SCAC4 |
| 14 | SWGQ | SCHWEND LOGISTICS INCORPORATED | | | SCAC4 |
| 15 | SWGR | Seagraves, Whiteface and Lubbock R.R. Co. | added 7/1990; 1/1994; eliminated 4/1996; 7/2000-7/2005 | | NAKINA |
| 16 | SWGR | Seagraves, Whiteface and Lubbock R.R. Co. | added 7/90; 1/94; eliminated 4/96; 7/2000 | | NRHS |
| 17 | SWGR | SEAGRAVES, WHITEFACE & LUBBOCK RAILROAD COMPANY | | | PWRC |
| 18 | SWGR | Seagraves Whiteface and Lubbock Railroad | | | RSRV |
| 19 | SWGR | SEAGRAVES WHITEFACE & LUBBOCK RAILR | | | SCAC4 |
| 20 | SWGU | Sunstone Water Group | | | RSRV |
| 21 | SWGX | Scoular Welsh Grain Co. | added 1/1971; 1/1975-1/1980; eliminated 4/1985 | | NAKINA |
| 22 | SWGX | Scoular Welsh Grain Co. | added 1/71; 1/75-1/80; eliminated 4/85 | | NRHS |
| 23 | SWGX | *SCOULAR WELSH GRAIN CO. | | | PWRC |
| 24 | SWGX | +SOUTHWEST GEORGIA RAILROAD EXCURSION AUTHORITY / SAM SHORTLINE EXCURSION TRAIN | | | PWRC |
| 25 | SWGX | Southwest Georgia Railroad Excursion Authority (SAM Shortline Excursion Train) | | | RSRV |
| 26 | SWGX | SOUTHWEST GEORGIA RAILROAD EXCURSIO | | | SCAC4 |
| 27 | SWGY | SOUTHWEST REGIONAL DELIVERY EL PASO | | | SCAC4 |
| 28 | SWGZ | SOUTH DAKOTA WHEAT GROWERS | | | PWRC |
