| 1 | PCB | Consolidated Rail Corp. | added 4/1976; 1/1980-1/1994; eliminated 7/1999 | | NAKINA |
| 2 | PCB | Penn Central Transportation Co., Robert W. Blanchette, Richard C. Bond and John H. McArthur, Trustees | eliminated 4/1976 | | NAKINA |
| 3 | PCB | Penn Central Transportation Co. | 1/1975 | | NAKINA |
| 4 | PCB | Penn Central Transportation Co. | Jan-75 | | NRHS |
| 5 | PCB | Penn Central Transportation Co., Robert W. Blanchette, Richard C. Bond and John H. McArthur, Trustees | eliminated 4/76 | | NRHS |
| 6 | PCB | Consolidated Rail Corp. | added 4/76; 1/80-1/94; eliminated 7/99 | | NRHS |
| 7 | PCB | CONSOLIDATED RAIL CORP. [PENN CENTRAL TRANSPORTATION] | | | PWRC |
| 8 | PCB | Penn Central (Norfolk Southern) | | | RSRV |
| 9 | PCBA | PELLA CARRIER SERVICES INC | | | SCAC4 |
| 10 | PCBC | PACIFIC BASIN CARBON TRANSPORT COMP | | | SCAC3 |
| 11 | PCBC | PRINCE ALBERT TRUCKING INC | | | SCAC4 |
| 12 | PCBD | P C B DISPOSAL SYSTEMS | | | SCAC3 |
| 13 | PCBD | PACIFIC BLASTING AND DEMOLITION LTD | | | SCAC4 |
| 14 | PCBG | PEPSI-COLA METROPOLITAN BOTTLING CO | | | SCAC3 |
| 15 | PCBG | PACIFIC BULK SHIPPING LTD | | | SCAC4 |
| 16 | PCBJ | PROCTER, CLAYTON | | | SCAC4 |
| 17 | PCBK | PACIFIC OVERSEAS NO 1 BULK CARRIERS | | | SCAC3 |
| 18 | PCBN | PRITCHARD TRUCKING | | | SCAC4 |
| 19 | PCBO | PACIFIC CUSTOMS BROKERS LTD | | | SCAC4 |
| 20 | PCBP | PARAGON CARTAGE LLC | | | SCAC4 |
| 21 | PCBQ | PACIFIC BEACH TRANSFER | | | SCAC3 |
| 22 | PCBS | PACIFIC COAST BUS SERVICE INC | | | SCAC3 |
| 23 | PCBW | PEARLCOAT INC | | | SCAC4 |
