| 1 | BCWC | BOSTON COACH - WASHINGTON CORP | | | SCAC3 |
| 2 | BCWD | BADASCI & WOOD TRANSPORT INC | | | SCAC4 |
| 3 | BCWH | BAY CITIES WHOLESALE HARDWARE COMPA | | | SCAC3 |
| 4 | BCWM | BRINKERHOFF, C W & M TRUCKING | | | SCAC4 |
| 5 | BCWT | BCW TRANSPORTATION INC | | | SCAC3 |
| 6 | BCWT | BCW TRANSPORTATION INC | | | SCAC4 |
| 7 | BCWX | Union Tank Car Co. | added 4/1975; 1/1980-7/2005 | | NAKINA |
| 8 | BCWX | Union Tank Car Co. | added 4/75; 1/80-7/2000 | | NRHS |
| 9 | BCWX | (UTCX) UNION TANK CAR CO. | | | PWRC |
| 10 | BCWX | Union Tank Car | | | RSRV |
| 11 | BCWX | UNION TANK CAR COMPANY | | | SCAC4 |
