| 1 | SWFX | Southwest Forest Industries, Inc. | added 4/1975; 1/1980; eliminated 1/1985 | | NAKINA |
| 2 | SWFX | Southwest Forest Industries | added 1/1985; eliminated 10/1987 | | NAKINA |
| 3 | SWFX | Stone Container Corp. | added 10/1987; 1/1994-7/2000; eliminated 7/2005 | | NAKINA |
| 4 | SWFX | Abitibi Consolidated Sales Corp. | added 7/2005; 7/2005; eliminated 7/2008 | | NAKINA |
| 5 | SWFX | Catalyst Paper (Snowflake) Inc. | added 7/2008 | | NAKINA |
| 6 | SWFX | Southwest Forest Industries, Inc. | added 4/75; 1/80; eliminated 1/85 | | NRHS |
| 7 | SWFX | Southwest Forest Industries | added 1/85; eliminated 10/87 | | NRHS |
| 8 | SWFX | Stone Container Corp. | added 10/87; 1/94-7/2000 | | NRHS |
| 9 | SWFX | *SOUTHWEST FOREST INDUSTRIES, INC. | | | PWRC |
| 10 | SWFX | *ABITIBI CONSOLIDATED SALES CORP. [STONE CONTAINER CORPORATION] | | | PWRC |
| 11 | SWFX | +CATALYST PAPER (SNOWFLAKE) INC. | | | PWRC |
| 12 | SWFX | Southwest Forest Industries | | | RSRV |
| 13 | SWFX | CATALYST PAPER (SNOWFLAKE) INC | | | SCAC4 |