Industries List
| Name | Province | City |
|---|---|---|
| Great Lakes Copper Ltd. - Great Lakes Copper Ltd. | Ontario | London |
| Great Northern Timber Resources Inc Pellet Mill - Great Northern Timber Resources Inc | Nova Scotia | Greenwood |
| Great Western Containers Inc.- Lloydminster - ICS Great Western LP | Alberta | Lloydminster |
| Greater Edson 06-04 - Pine Cliff Energy Ltd. | Alberta | Calgary |
| Greater Nanaimo Pollution Control Centre - Regional District of Nanaimo | British Columbia | Nanaimo |
| Greely Quarry - CORNWALL GRAVEL | Ontario | Greely |
| Green Belting Industries Ltd. - Green Belting Industries Limited | Ontario | Mississauga |
| Green D-039-C/094-G-10 - PETRONAS Energy Canada Ltd. | British Columbia | Green |
| Green Electron Power Plant - Greenfield South Power Corporation | Ontario | Courtright |
| Green Lane Landfill - Green Lane Landfill | Ontario | St. Thomas |
