Industries List
| Name | Province | City |
|---|---|---|
| Transcontionental Interglobe - Transcontinental Inc. | Quebec | Beauceville |
| Transgear Manufacturing a Division of Linamar Holdings - Linamar Corp. | Ontario | Guelph |
| TRAXLE MANUFACTURING - Traxle Manufacturing Ltd. | Ontario | Guelph |
| Tree Island Industries Ltd. - Tree Island Industries Ltd | British Columbia | Richmond |
| Trench Limited CPD - Trench Ltd. | Ontario | Scarborough |
| Trenton Generating Station - Nova Scotia Power Incorporated | Nova Scotia | Trenton |
| TRI-TEX CO INC- SAINT-EUSTACHE - Tri-Tex Co. Inc. | Quebec | Saint-Eustache |
| TRIGAS IRRICANA (00/06-20-028-27W4) - Taqa North Ltd. | Alberta | Irricana |
| TRILOGY 102 HZ KAYBOBS 16-17-61-19W5 - Paramount Resources Ltd. | Alberta | Fox Creek |
| TRILOGY HZ KNOPCIK 16-35-074-10W6 - Insignia Energy Ltd. | Alberta | Valhalla |
