| 1 | SGW | Société de Gérance de Wagons de Grande Capacité | | F | TRAFFIC |
| 2 | SGW | SGW | | FR | VKM |
| 3 | SGWF | SPRINGS WINDOW FASHIONS | | | SCAC4 |
| 4 | SGWG | ST GEORGE WAREHOUSE CO OF GEORGIA I | | | SCAC4 |
| 5 | SGWM | SMYTH, GEORGE WELDING & MACHINE SHO | | | SCAC4 |
| 6 | SGWN | SUREGROW AGRICULTURAL TRANSPORTATIO | | | SCAC4 |
| 7 | SGWP | SONGWON PCS CO LTD | | | SCAC4 |
| 8 | SGWS | SCRUGGS WRECKER SERVICE INC | | | SCAC4 |
| 9 | SGWT | SILA GROW SALES LTD | | | SCAC4 |
| 10 | SGWZ | GRAND TRUNK WESTERN | | | PWRC |