| 1 | P&E | Consolidated Rail Corp. | added 4/1976 | | NAKINA |
| 2 | P&E | Penn Central Transportation Co., Robert W. Blanchette, Richard C. Bond and John H. McArthur, Trustees | eliminated 4/1976 | | NAKINA |
| 3 | P&E | Penn Central Transportation Co., Robert W. Blanchette, Richard C. Bond and John H. McArthur, Trustees | eliminated 4/76 | | NRHS |
| 4 | P&E | Consolidated Rail Corp. | added 4/76 | | NRHS |
| 5 | P&E | CONSOLIDATED RAIL CORP. [PENN CENTRAL TRANSPORTATION CO.; PEORIA & EASTERN RY.] | | | PWRC |