| 1 | CPIX | ICI Acrylics Inc. | added 1/1993; 1/1994; eliminated 10/1997; 7/2000-7/2005 (not listed) | | NAKINA |
| 2 | CPIX | Continental Polymers Inc. | added 7/1981; eliminated 1/1993 | | NAKINA |
| 3 | CPIX | Cominco Products Inc. | added 4/1956; 10/1957-7/1965; eliminated 4/1966 | | NAKINA |
| 4 | CPIX | Cominco Products Inc. | 10/57-7/65; eliminated 4/66 | | NRHS |
| 5 | CPIX | Continental Polymers Inc. | added 7/81; eliminated 1/93 | | NRHS |
| 6 | CPIX | ICI Acrylics Inc. | added 1/93; 1/94; eliminated 10/97; 7/2000 | | NRHS |
| 7 | CPIX | *COMINCO PRODUCTS INC. | | | PWRC |
| 8 | CPIX | +ICI ACRYLICS, INC. [CONTINENTAL POLYMERS INC.] | | | PWRC |
| 9 | CPIX | Continental Polymers (ICI Acrylics) | | | RSRV |
| 10 | CPIX | COMINCO PRODUCTS INC | | | SCAC3 |
| 11 | CPIX | ICI ACRYLICS INC | | | SCAC4 |
