| 1 | BWT | BIG W TRANS INC | | | SCAC4 |
| 2 | BWTA | BLESSED WAY TRUCKING INC, THE | | | SCAC4 |
| 3 | BWTB | BROWN TRUCKING | | | SCAC3 |
| 4 | BWTC | B & W TRUCKING CO | | | SCAC3 |
| 5 | BWTD | BLUE WATER TRANSPORT | | | SCAC3 |
| 6 | BWTF | BROWN TRANSFER & STORAGE COMPANY | | | SCAC3 |
| 7 | BWTG | BROWN TRUCKING INC | | | SCAC3 |
| 8 | BWTH | BIG WEST TRANSPORT & HEAVY LIFT | | | SCAC4 |
| 9 | BWTI | BRENTWOOD TECHNICAL SERVICES INC | | | SCAC4 |
| 10 | BWTJ | BESTWAY TRUCKING INC | | | SCAC3 |
| 11 | BWTJ | BAJA WEST TRANSPORT INC | | | SCAC4 |
| 12 | BWTL | B & W TRANSPORTATION INC | | | SCAC3 |
| 13 | BWTM | BROWN TRUCKING | | | SCAC3 |
| 14 | BWTM | BRENTWOOD TRAILERS MANUFACTURING LT | | | SCAC4 |
| 15 | BWTN | BELLWETHER TRUCKING INC | | | SCAC3 |
| 16 | BWTN | BROWN TRANSPORT OF MS LLC | | | SCAC4 |
| 17 | BWTO | BEST WAY TRANSPORT INC | | | SCAC3 |
| 18 | BWTO | BOWIE TRANSPORATION COMPANY INC | | | SCAC4 |
| 19 | BWTP | BLACK WARRIOR TRANSPORTATION | | | SCAC4 |
| 20 | BWTQ | BARRETT WAREHOUSE & TRANSPORT INC | | | SCAC3 |
| 21 | BWTR | B&W TRAILER RENTAL | | | SCAC3 |
| 22 | BWTR | BEST WAY TRUCKING | | | SCAC4 |
| 23 | BWTS | BRIDGEWATER TRANSPORT INC | | | SCAC3 |
| 24 | BWTS | BIG WHEELS TRUCKING INC | | | SCAC4 |
| 25 | BWTT | B W T TRANSPORT INC | | | SCAC3 |
| 26 | BWTT | BROWN, TRAVIS TRUCKING | | | SCAC4 |
| 27 | BWTU | DAMEN GREEN SOLUTIONS B.V | | NL | BIC |
| 28 | BWTW | BROCKWAY TRANSPORT, INC | | | SCAC3 |
| 29 | BWTX | The Babcock & Wilcox Co., Tubular Products Group | added 7/1981; eliminated 1/1982 | | NAKINA |
| 30 | BWTX | The Babcock & Wilcox Co., Tubular Products Division | added 1/1974; 1/1975-1/1980; eliminated 7/1981 | | NAKINA |
| 31 | BWTX | Big West Oil Co. of Montana | 7/1935-10/1966; eliminated 1/1969; 4/1970 | | NAKINA |
| 32 | BWTX | Big West Oil Co. of Montana | 4/38-10/66; eliminated 1/69; 4/70 | | NRHS |
| 33 | BWTX | The Babcock & Wilcox Co., Tubular Products Division | added 1/74; 1/75-1/80; eliminated 7/81 | | NRHS |
| 34 | BWTX | The Babcock & Wilcox Co., Tubular Products Group | added 7/81; eliminated 1/82 | | NRHS |
| 35 | BWTX | *BIG WEST OIL CO. OF MONTANA | | | PWRC |
| 36 | BWTX | *THE BABCOCK & WILCOX CO. | | | PWRC |
| 37 | BWTX | BIG WEST OIL COMPANY OF MONTANA | | | SCAC3 |
| 38 | BWTY | BREWER TRANSPORT COMPANY INC | | | SCAC3 |