Industries List
| Name | Province | City | |
|---|---|---|---|
| Alsike 15-35 - Pembina Pipeline Corporation | Alberta | Alsike | |
| AltaGas Services 12-04-054-14W4M (ABCS0020149) - Axiom Oil and Gas Inc. | Alberta | Warwick | |
| AltaGas Services 13-31-045-13W4M (ABCS0022912) - Axiom Oil and Gas Inc. | Alberta | Bonlea | |
| Altana Pendant D'oreille 01-17 - Pine Cliff Energy Ltd. | Alberta | Aden | |
| Altares C-65-G Gas Plant - PETRONAS Energy Canada Ltd. | British Columbia | Altares | |
| Altares D-097-G/094-B-08 - PETRONAS Energy Canada Ltd. | British Columbia | Altares | |
| Altares Gas Plant b-24-H - Pacific Canbriam Energy Limited | British Columbia | Wonowon | |
| Altares Gas Plant b-72-A - Pacific Canbriam Energy Limited | British Columbia | Wonowon | |
| AltaSteel Inc. - AltaSteel Inc. | Alberta | Edmonton | |
| Altos and Accessories Plant - Teknion Limited | Ontario | Woodbridge |
