| 1 | BFIX | Bethlehem Steel Corp. | added 7/1995; eliminated 1/1999; 7/2000-7/2005 (not listed) | | NAKINA |
| 2 | BFIX | Brown Forest Industries Ltd., a Division of Brown Co. | added 1/1969 (reporting marks changed from KVPX); 4/1970-1/1980; eliminated 4/1981 | | NAKINA |
| 3 | BFIX | Borden's Farm Products Co., Inc. | 7/1930-7/1935 | | NAKINA |
| 4 | BFIX | Borden's Farm Products Division of the Borden Co. | 7/1937-7/1954; eliminated 7/1957 | | NAKINA |
| 5 | BFIX | Borden's Farm Products Division of the Borden Co. | 4/38-1/52 | | NRHS |
| 6 | BFIX | Brown Forest Industries Ltd., a Division of Brown Co. | added 1/69 (reporting marks changed from KVPX); 4/70-1/80; eliminated 4/81 | | NRHS |
| 7 | BFIX | Bethlehem Steel Corp. | added 7/95; eliminated 1/99; 7/2000 | | NRHS |
| 8 | BFIX | *BORDEN'S FARM PRODUCTS DIV. BORDON CO. | | | PWRC |
| 9 | BFIX | *BROWN FOREST INDUSTRIES LTD., DIV. BROWN CO. | | | PWRC |
| 10 | BFIX | +BETHLEHEM STEEL CORPORATION | | | PWRC |
| 11 | BFIX | Bethlehem Steel Corporation | | | RSRV |
