| 1 | ELTX | INEOS Olefins & Polymers USA, a Division of INEOS USA LLC | added 7/2008 | | NAKINA |
| 2 | ELTX | B P Solvay Polyethylene North America | added 7/2002; 7/2005; eliminated 7/2008 | | NAKINA |
| 3 | ELTX | Solvay Polymers, Inc. | eliminated 7/2002 | | NAKINA |
| 4 | ELTX | Soltex Polymer Corp. | 1/1994-7/2000 | | NAKINA |
| 5 | ELTX | Soltex Polymers, Inc. | added 4/1991 | | NAKINA |
| 6 | ELTX | Soltex Polymer Corp. | added 4/1975; 1/1980; eliminated 4/1991 | | NAKINA |
| 7 | ELTX | Soltex Polymer Corp. | added 4/75; 1/80; eliminated 4/91 | | NRHS |
| 8 | ELTX | Soltex Polymers, Inc. | added 4/91 | | NRHS |
| 9 | ELTX | Soltex Polymer Corp. | 1/94-7/2000 | | NRHS |
| 10 | ELTX | *B.P. SOLVAY POLYETHYLENE NORTH AMERICA [SOLTEX POLYMER CORP.] | | | PWRC |
| 11 | ELTX | Soltex Polymers | | | RSRV |
| 12 | ELTX | INEOS OLEFINS & POLYMERS USA A DIVI | | | SCAC4 |