Lista de empresas
| Name | Province | City | |
|---|---|---|---|
| Herring Cove Wastewater Treatment Facility - Halifax Regional Water Commission | Nueva Escocia | Herring Cove | |
| Herronton 01-15-019-25 W4 - Journey Energy Inc. | Alberta | Calgary | |
| Hewitt Quarry - CBM Aggregates | Ontario | Orillia | |
| Hexion - St-Romuald - Hexion Canada Inc. | Quebec | Levis | |
| Hexion Canada Inc.- Edmonton Facility - Hexion Canada Inc. | Alberta | Edmonton | |
| HFI Pyrotechnics Inc. - HFI Pyrotechnics Inc. | Ontario | Prescott | |
| HHR GGS 11-12-068-04W6 - Hammerhead Resources Inc | Alberta | Grande Prairie | |
| HHR Gold Creek 03-10-068-04W6 - Hammerhead Resources Inc | Alberta | Grande Prairie | |
| HHR Gold Creek 09-03-068-04W6 - Hammerhead Resources Inc | Alberta | Grande Prairie | |
| HHR Karr 01-16-065-03W6 - Hammerhead Resources Inc | Alberta | Grande Prairie |
