Industries List
| Name | Province | City |
|---|---|---|
| Celanese Canada Inc. - Celanese Canada ULC | Quebec | Boucherville |
| Celestica International LP- Newmarket - Celestica International LP | Ontario | Newmarket |
| Celtic Gas Plant 11-09-052-23W3 - Cenovus Energy Inc. | Saskatchewan | Paradise Hill |
| Celtic Swan Hills 06-36-65-09-W5M - Aspenleaf Energy Ltd. | Alberta | Swan Hills |
| CELTIC SWANH 4-2-68-9W502 - Aspenleaf Energy Ltd. | Alberta | Swan Hills |
| Cemtol Manufacturing - Linamar Corp. | Ontario | Guelph |
| Cenovus Oil MWB 06-23-045-08W5 - Cenovus Energy Inc. | Alberta | Alder Flats |
| Central Colchester Wastewater Treatment Facility - Municipality of the County of Colchester | Nova Scotia | Truro |
| Central Heating and Cooling Plant - University of Calgary | Alberta | Calgary |
| Central Wire Perth - Central Wire Industries Ltd. | Ontario | Perth |
