| 1 | SWS | Lindquist Investment Co., Ltd. d/b/a Sunwest Aviation | Callsign: Sunny West, | USA | AVCODES |
| 2 | SWS | Sunwest Aviation (Lindquist Investment) | | | ICAO1 |
| 3 | SWS | Schweiz. Wagons- und Aufzügefabrik | City: Schlieren | CH | TRAFFIC |
| 4 | SWSB | SHAW LOGISTICS LLC | | | SCAC4 |
| 5 | SWSC | STATE-WIDE SALES CO | | | SCAC1 |
| 6 | SWSC | STEWART, SCOTT TRUCKING | | | SCAC4 |
| 7 | SWSC | Streets Western Stable Company | | USA | TRAFFIC |
| 8 | SWSD | SPECIALIZED WASTE SYSTEMS INC | | | SCAC4 |
| 9 | SWSE | SPRINGWALL SLEEP PRODUCTS INC | | | SCAC4 |
| 10 | SWSF | Stadtwerke Schweinfurt | City: Schweinfurt | D | TRAFFIC |
| 11 | SWSG | SWISS SHIPPING LINE GMBH | | | SCAC4 |
| 12 | SWSH | SAVANNAH WAREHOUSE SERVICES LLC | | | SCAC4 |
| 13 | SWSI | SWS | | | SCAC4 |
| 14 | SWSK | SWISS TRANSPORT | | | SCAC4 |
| 15 | SWSM | SOUTHWEST TRANSPORTATION SYSTEMS IN | | | SCAC4 |
| 16 | SWSN | SWANSON, MARLIN FARMS | | | SCAC4 |
| 17 | SWSR | SWISS RAILROAD | | | SCAC4 |
| 18 | SWSS | SWISS INTERNATIONAL AIR LINES LTD | | | SCAC4 |
| 19 | SWST | Stadtwerke Straubing | | D | TRAFFIC |
| 20 | SWSU | SWISS WATER POWER INTERNATIONAL S.A. | | CH | BIC |
| 21 | SWSU | SWISS WATER POWER SA | | | SCAC4 |
| 22 | SWSV | SHENANDOAH WASTE SERVICES LLC | | | SCAC4 |
| 23 | SWSVO | SWS spol. s r.o. | | SK | VKM |
| 24 | SWSX | Street's Western Stable-Car Line (Streets Co., Inc.) | 8/1920-7/1923 | | NAKINA |
| 25 | SWSX | The Streets Co., series 625001-626500 & 627526-627500 (Penna. R.R. System) | 8/1920-7/1923 | | NAKINA |
| 26 | SWSX | *PENNSYLVANIA RAILROAD [STREETS CO., INC.; STREET'S WESTERN STABLE-CAR LINE] | | | PWRC |
| 27 | SWSX | *STILLWATER & ST. PAUL RAILROAD | | | PWRC |
| 28 | SWSX | +SUPERIOR WELL SERVICES, INC. | | | PWRC |
| 29 | SWSX | SUPERIOR WELL SERVICES INC | | | SCAC4 |