| 1 | CELX | Celtran Inc., a Subsidiary of Celanese International Corp. | added 4/2001; 7/2005 | | NAKINA |
| 2 | CELX | Celtran Inc., a Subsidiary of Hoechst Celanese Corp. | added 7/1987; 1/1994-7/2000; eliminated 4/2001 | | NAKINA |
| 3 | CELX | Celtran Inc., a subsidiary of Celanese Corp. | added 4/1967; 4/1970-1/1980; eliminated 7/1987 | | NAKINA |
| 4 | CELX | Celtran Inc., a Subsidiary of Celanese Corp. of America | 10/1966; eliminated 4/1967 | | NAKINA |
| 5 | CELX | Celtran, Inc. | 7/1965 | | NAKINA |
| 6 | CELX | Celtran Inc., a Subsidiary of Celanese Corp. of America | added 1/1965 | | NAKINA |
| 7 | CELX | Celanese Corp. of America | added 10/1964; eliminated 1/1965 | | NAKINA |
| 8 | CELX | Celanese Corp. of America | eliminated 1/65 | | NRHS |
| 9 | CELX | Celtran Inc., a Subsidiary of Celanese Corp. of America | added 1/65 | | NRHS |
| 10 | CELX | Celtran, Inc. | Jul-65 | | NRHS |
| 11 | CELX | Celtran Inc., a Subsidiary of Celanese Corp. of America | 10/66; eliminated 4/67 | | NRHS |
| 12 | CELX | Celtran Inc., a subsidiary of Celanese Corp. | added 4/67; 4/70-1/80; eliminated 7/87 | | NRHS |
| 13 | CELX | Celtran Inc., a Subsidiary of Hoechst Celanese Corp. | added 7/87; 1/94-7/2000; eliminated 4/2001 | | NRHS |
| 14 | CELX | Celtran Inc., a Subsidiary of Celanese International Corp. | added 4/2001 | | NRHS |
| 15 | CELX | CELTRAN, INC. A SUBSIDIARY OF CELANESE INTERNATIONAL CORP. | | | PWRC |
| 16 | CELX | Celtran | | | RSRV |
| 17 | CELX | CELTRAN INC | | | SCAC3 |
| 18 | CELX | CELTRAN INC SUBSIDIARY OF HOECHST C | | | SCAC4 |