| 1 | CNLX | CN Treasury Operations Ltd. | added 4/2002; 7/2005 | | NAKINA |
| 2 | CNLX | CANAC International, Inc. | added 1/1993; 1/1994-7/2000; eliminated 4/2002 | | NAKINA |
| 3 | CNLX | Canat Ltd. | added 1/1989; eliminated 1/1992 | | NAKINA |
| 4 | CNLX | Canadian National Ry. Co. | added 1/1992; eliminated 1/1993 | | NAKINA |
| 5 | CNLX | Canat Ltd. | added 1/89; eliminated 1/92 | | NRHS |
| 6 | CNLX | Canadian National Ry. Co. | added 1/92; eliminated 1/93 | | NRHS |
| 7 | CNLX | CANAC International, Inc. | added 1/93; 1/94-7/2000 | | NRHS |
| 8 | CNLX | *CANAC INTERNATIONAL INC (CANADIAN NATIONAL RWY.) | | | PWRC |
| 9 | CNLX | +CN TREASURY OPERATIONS, LTD. | | | PWRC |
| 10 | CNLX | CANAC International | | | RSRV |
| 11 | CNLX | CN TREASURY OPERATIONS LIMITED | | | SCAC4 |