| 1 | NCIX | Nova Chemicals Inc. | added 4/1997; 7/2000-7/2005 | | NAKINA |
| 2 | NCIX | Novacor Chemicals Inc. | added 4/1996; eliminated 4/1997 | | NAKINA |
| 3 | NCIX | Nebraska Co-Operative Creameries, Inc. | 7/1935 | | NAKINA |
| 4 | NCIX | Novacor Chemicals Inc. | added 4/96; eliminated 4/97 | | NRHS |
| 5 | NCIX | Nova Chemicals Inc. | added 4/97; 7/2000 | | NRHS |
| 6 | NCIX | NOVA CHEMICALS INCORPORATED [NOVACOR CHEMICALS, INC.] | | | PWRC |
| 7 | NCIX | Nova Chemicals | | | RSRV |
| 8 | NCIX | NOVA CHEMICALS INC | | | SCAC4 |
