| 1 | CLCX | Chattahoochie Locomotive Co., Inc. | 7/2005 (not listed) | | NAKINA |
| 2 | CLCX | Unocal Petroleum Products & Chemicals Division, Union Oil Co. of California | added 7/1994 | | NAKINA |
| 3 | CLCX | Unocal Chemicals Division, Union Oil Co. of California | added 1/1987; 1/1994; eliminated 7/1994 | | NAKINA |
| 4 | CLCX | Union Chemicals Division, Union Oil Co. of California | added 7/1978; 1/1980; eliminated 1/1987 | | NAKINA |
| 5 | CLCX | Collier Carbon and Chemical Corp. | added 10/1966; 10/1966-1/1975; eliminated 7/1978 | | NAKINA |
| 6 | CLCX | Cornwell Chemical Corp. | 1/1952-7/1954; eliminated 10/1954 | | NAKINA |
| 7 | CLCX | General American Transportation Corp. | 1/1945-1/1946 | | NAKINA |
| 8 | CLCX | Commercial Molasses Corp. | 7/1937-1/1943 | | NAKINA |
| 9 | CLCX | Commercial Car Line | 8/1920-7/1935 | | NAKINA |
| 10 | CLCX | Commercial Molasses Corp. | Apr-38 | | NRHS |
| 11 | CLCX | Cornwell Chemical Corp. | Jan-52 | | NRHS |
| 12 | CLCX | Collier Carbon and Chemical Corp. | added 10/66; 10/66-1/75; eliminated 7/78 | | NRHS |
| 13 | CLCX | Union Chemicals Division, Union Oil Co. of California | added 7/78; 1/80; eliminated 1/87 | | NRHS |
| 14 | CLCX | Unocal Chemicals Division, Union Oil Co. of California | added 1/87; 1/94; eliminated 7/94 | | NRHS |
| 15 | CLCX | Unocal Petroleum Products & Chemicals Division, Union Oil Co. of California | added 7/94 | | NRHS |
| 16 | CLCX | *COMMERCIAL CAR LINE | | | PWRC |
| 17 | CLCX | *COMMERCIAL MOLASSES CORP. | | | PWRC |
| 18 | CLCX | *GENERAL AMERICAN TRANSPORTATION CORP. | | | PWRC |
| 19 | CLCX | *CHATAHOOCHEE LOCOMOTIVE COMPANY | | | PWRC |
| 20 | CLCX | *UNOCAL CHEMICALS DIVISION, UNION OIL CO. OF CALIF. [COLLIER CARBON & CHEMICAL GROUP] | | | PWRC |
| 21 | CLCX | +CLCX, INC. | | | PWRC |
| 22 | CLCX | Chatahoochee Locomotive | | | RSRV |
| 23 | CLCX | CHATTAHOOCHEE LOCOMOTIVE COMPANY IN | | | SCAC4 |