1 | BWTX | The Babcock & Wilcox Co., Tubular Products Group | added 7/1981; eliminated 1/1982 | | NAKINA |
2 | BWTX | The Babcock & Wilcox Co., Tubular Products Division | added 1/1974; 1/1975-1/1980; eliminated 7/1981 | | NAKINA |
3 | BWTX | Big West Oil Co. of Montana | 7/1935-10/1966; eliminated 1/1969; 4/1970 | | NAKINA |
4 | BWTX | Big West Oil Co. of Montana | 4/38-10/66; eliminated 1/69; 4/70 | | NRHS |
5 | BWTX | The Babcock & Wilcox Co., Tubular Products Division | added 1/74; 1/75-1/80; eliminated 7/81 | | NRHS |
6 | BWTX | The Babcock & Wilcox Co., Tubular Products Group | added 7/81; eliminated 1/82 | | NRHS |
7 | BWTX | *BIG WEST OIL CO. OF MONTANA | | | PWRC |
8 | BWTX | *THE BABCOCK & WILCOX CO. | | | PWRC |
9 | BWTX | BIG WEST OIL COMPANY OF MONTANA | | | SCAC3 |