| 1 | BFFX | Berwick Forge and Fabricating Division, Whittaker Corp. | added 1/1983; eliminated 10/1985 | | NAKINA |
| 2 | BFFX | Greenlease, Inc. | eliminated 10/1987 | | NAKINA |
| 3 | BFFX | Berwick Forge and Fabricating Division, Whittaker Corp. | added 1/83 | | NRHS |
| 4 | BFFX | Greenlease, Inc. | eliminated 10/87 | | NRHS |
| 5 | BFFX | *BERWICK FORGE & FABRICATION DIV. WHITTAKER CORP. | | | PWRC |
| 6 | BFFX | *RETIRED 03-04-91 FET (1282) [GREENLEASE INC.] | | | PWRC |
| 7 | BFFX | Berwick Forge and Fabrication Division Whittaker Corporation | | | RSRV |
