| 1 | SWA | Southwest Airlines Co. | IATA: WN, Callsign: Southwest, IATA Prefix: 526, | USA | AVCODES |
| 2 | SWA | Southwest Airlines | IATA: WN | | ICAO1 |
| 3 | SWA | | City: Augsburg | D | TRAFFIC |
| 4 | SWA | Stadtwerke Andernach GmbH | | DE | VKM |
| 5 | SWAA | SCHWING AMERICA INC | | | SCAC4 |
| 6 | SWAD | SWD TRANSPORT INC | | | SCAC4 |
| 7 | SWAF | STENA WECO A/S | | | SCAC4 |
| 8 | SWAF | Swedish Air Force | | S | TRAFFIC |
| 9 | SWAH | SUPER THIN SAWS INC | | | SCAC4 |
| 10 | SWAI | SOUTHERN PLAINS CO-OP AT LEWIS KS | | | SCAC4 |
| 11 | SWAJ | SWANTON, J FUEL OIL CO INC | | | SCAC4 |
| 12 | SWAL | SIERRA WEST AIRLINES | | | SCAC4 |
| 13 | SWAM | SAVEWAY PETROLEUM INC | | | SCAC4 |
| 14 | SWANG | Swan Gold Tours | | AUS | TRAFFIC |
| 15 | SWAQ | SEWA ENTERPRISES LTD | | | SCAC4 |
| 16 | SWAR | STEWART EXPRESS LTD | | | SCAC4 |
| 17 | SWAR | Star Wars | | | TRAFFIC |
| 18 | SWAV | SWIFT AIR LOGISTICS LLC | | | SCAC4 |
| 19 | SWAY | SEAWAY COMPANY OF CATALINA | | | SCAC4 |
