| 1 | COTX | GLNX Corp. | added 1/1996; eliminated 7/1998; 7/2000-7/2005 (not listed) | | NAKINA |
| 2 | COTX | Jansen Rail Car, Inc. | added 4/1989; 1/1994; eliminated 1/1996 | | NAKINA |
| 3 | COTX | Consolidated Transportation Corp. | added 1/1981; eliminated 1/1989 | | NAKINA |
| 4 | COTX | Cudahy Packing Co. | 1/1945-4/1947 | | NAKINA |
| 5 | COTX | Cudahy Car Lines | 4/1938-1/1943 | | NAKINA |
| 6 | COTX | The Cudahy Oil Tank Line (Cudahy Car Lines) | 7/1932-7/1937 | | NAKINA |
| 7 | COTX | The Cudahy Oil Tank Line | 7/1923-7/1930 | | NAKINA |
| 8 | COTX | Consolidated Transportation Corp. | added 1/81; eliminated 1/89 | | NRHS |
| 9 | COTX | The Cudahy Oil Tank Line (Cudahy Car Lines) | Apr-38 | | NRHS |
| 10 | COTX | Jansen Rail Car, Inc. | added 4/89; 1/94; eliminated 1/96 | | NRHS |
| 11 | COTX | GLNX Corp. | added 1/96; eliminated 7/98; 7/2000 | | NRHS |
| 12 | COTX | *CUDAHY PACKING CO. [CUDAHY TANK LINES] | | | PWRC |
| 13 | COTX | *JANSEN RAILCAR, INC. [CONSOLIDATED TRANSPORTATION CORP.] | | | PWRC |
| 14 | COTX | +GLNX CORPORATION | | | PWRC |
| 15 | COTX | Consolidated Transportation Corporation (GLNX Corporation) | | | RSRV |
| 16 | COTX | GLNX CORPORATION | | | SCAC4 |