| 1 | NCTX | The CIT Group/Capital Finance, Inc. | added 1/2006 | | NAKINA |
| 2 | NCTX | PLM International, Inc. | added 4/1991; 1/1994-7/2005; eliminated 1/2006 | | NAKINA |
| 3 | NCTX | PLM Railcar Management Services Canada Ltd. | eliminated 4/1991 | | NAKINA |
| 4 | NCTX | General Electric Railcar Services Corp. | added 1/1984 | | NAKINA |
| 5 | NCTX | North American Car Corp. | added 1/1976; 1/1980; eliminated 1/1984 | | NAKINA |
| 6 | NCTX | North American Car (Canada) Ltd. | added 7/1963; 7/1965-1/1975; eliminated 1/1976 | | NAKINA |
| 7 | NCTX | North American Car (Canada) Ltd. | added 7/63; 7/65-1/75 | | NRHS |
| 8 | NCTX | North American Car Corp. | Jan-80 | | NRHS |
| 9 | NCTX | PLM Railcar Management Services Canada Ltd. | eliminated 4/91 | | NRHS |
| 10 | NCTX | PLM International, Inc. | added 4/91; 1/94-7/2000 | | NRHS |
| 11 | NCTX | *NORTH CENTRAL TEXAS RAILWAY, INC. | | | PWRC |
| 12 | NCTX | *(NATX) GENERAL ELECTRIC RAILCAR SERVICES CORP. [NORTH AMERICAN CAR CORP.] | | | PWRC |
| 13 | NCTX | +THE CIT GROUP/CAPITAL FINANCE, INC. [(PLMX) PLM INTERNATIONAL, INC.] | | | PWRC |
| 14 | NCTX | GE Rail Services | | | RSRV |
| 15 | NCTX | CIT GROUP/CAPITAL FINANCE INC, THE | | | SCAC4 |