Top energy companies in Canada
| Company Name | Country | City | Address 1 | State/Province | Postal Code | Website | Founding Year | Yearly Revenue in U.S. Dollars | Employees Total | Business Legal Type - Description | Number of Companies in Group | Company Registration Number | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Suncor Energy INC | Canada | Calgary | 150 6 Ave Sw | Alberta | T2P 3E3 | suncor.***** | 2024 | $39,120,932,992 | 12,591 | Corporation | 213 | 15625041 |
| 2 | Cenovus Energy INC | Canada | Calgary | 225 6 Ave Sw Suite 4100 | Alberta | T2P 1N2 | cenovus.***** | 2008 | $38,690,382,464 | 6,925 | Corporation | 145 | 17567596 |
| 3 | Enbridge INC | Canada | Calgary | 200 Fifth Ave Pl, 425-1st St Sw | Alberta | T2P 3L8 | N/A | 1987 | $38,117,265,536 | 11,500 | Corporation | 697 | 2276020 |
| 4 | Imperial Oil LIMITED | Canada | Calgary | 505 Quarry Park Blvd Se | Alberta | T2C 5N1 | imperialoil.***** | 1880 | $36,733,658,624 | 11,238 | Corporation | 1463 | 0296465 |
| 5 | Canadian Natural Resources LIMITED | Canada | Calgary | 855 2 St Sw Suite 2100 | Alberta | T2P 4J8 | cnrl.***** | 1973 | $25,416,737,792 | 10,272 | Corporation | 92 | N/A |
| 6 | Cnr International (south Africa) LIMITED | Canada | Calgary | 2500-855 2 St Sw | Alberta | T2P 4J8 | cnrl.***** | 2000 | $15,857,529,450 | 8 | Corporation | N/A | N/A |
| 7 | Tc Energy CORPORATION | Canada | Calgary | 450-1 St Sw | Alberta | T2P 5H1 | tcenergy.***** | 2003 | $9,816,409,472 | 7,100 | Corporation | 400 | 4148444 |
| 8 | Syncrude Canada LTD | Canada | Calgary | 150 6 Ave Sw | Alberta | T2P 3E3 | syncrude.***** | 1964 | $9,272,910,000 | 5,000 | Corporation | 213 | N/A |
| 9 | Waste Connections, INC | Canada | Woodbridge | 6220 Hwy 7 Suite 600 | Ontario | L4H 4G3 | wasteconnectionscanada.***** | 2016 | $8,919,591,000 | 14,671 | Corporation | 830 | N/A |
| 10 | Altagas LTD | Canada | Calgary | 707 5 St Sw Suite 1300 | Alberta | T2P 1V8 | altagas.***** | 2010 | $8,873,332,736 | 1,632 | Corporation | 95 | 16630162 |
| 11 | Gibson Energy INC | Canada | Calgary | 1700-440 2 Ave Sw | Alberta | T2P 5E9 | gibsons.***** | 1953 | $8,397,124,606 | 475 | Corporation | 55 | N/A |
| 12 | Fortis INC | Canada | St. John'S | 5 Springdale St Suite 1100 | Newfoundland and Labrador | A1B 3T2 | fortisinc.***** | 1987 | $8,203,270,656 | 8,800 | Corporation | 148 | N/A |
| 13 | Citic Canada Petroleum LIMITED | Canada | Yellowhead County | 53115 Hwy 47 | Alberta | T7E 3E9 | N/A | 2003 | $7,974,702,600 | 4,300 | Corporation | 8 | N/A |
| 14 | Crown Investments CORPORATION Of Saskatchewan | Canada | Regina | 400-2400 College Ave | Saskatchewan | S4P 1C8 | cicorp.***** | 2001 | $7,818,844,800 | 9,300 | Corporation | 1214 | N/A |
| 15 | Secure Waste Infrastructure CORP | Canada | Calgary | 2300-225 6 Ave Sw | Alberta | T2P 1N2 | secure-energy.***** | 2007 | $7,607,343,104 | 1,847 | Corporation | 86 | N/A |
| 16 | Hydro One LIMITED | Canada | Toronto | 483 Bay St 8th Fl South Tower | Ontario | M5G 2P5 | hydroone.***** | 2015 | $6,047,666,688 | 9,600 | Corporation | 74 | N/A |
| 17 | British Columbia Hydro And Power Authority | Canada | Vancouver | 333 Dunsmuir St | British Columbia | V6B 5R3 | bchydro.***** | 1970 | $5,916,733,808 | 5,702 | Corporation | 2922 | N/A |
| 18 | Gfl Environmental INC | Canada | Vaughan | 100 New Park Pl Suite 500 | Ontario | L4K 0H9 | gflenv.***** | 2007 | $5,604,285,184 | 4,000 | Corporation | 468 | N/A |
| 19 | Transcanada Pipelines LIMITED | Canada | Calgary | 450 1 St Sw | Alberta | T2P 5H1 | tcenergy.***** | 2000 | $5,529,379,200 | 4,800 | Corporation | 400 | 3707121 |
| 20 | Emera Incorporated | Canada | Halifax | 5151 Terminal Rd | Nova Scotia | B3j 1A1 | emera.***** | 1998 | $5,132,390,400 | 7,418 | Corporation | 135 | N/A |
| 21 | Ontario Power Generation INC | Canada | Oshawa | 1908 Colonel Sam Dr | Ontario | L1H 8W8 | opg.***** | 1998 | $5,123,123,584 | 10,736 | Corporation | 145 | N/A |
| 22 | Keyera CORP | Canada | Calgary | The Ampersand, West Tower 200 144-4th Ave Sw | Alberta | T2P 3N4 | keyera.***** | 2005 | $5,088,509,175 | 1,098 | Corporation | 24 | N/A |
| 23 | Enbridge Gas INC | Canada | Toronto | 500 Consumers Rd | Ontario | M2J 1P8 | enbridgegas.***** | 2019 | $4,607,816,000 | 4,000 | Corporation | 697 | N/A |
| 24 | Bp Canada Energy Company Ulc | Canada | Calgary | 240 4 Ave Sw | Alberta | T2P 4H4 | bp.***** | 1948 | $3,894,622,200 | 2,100 | Corporation | 5290 | N/A |
| 25 | Tourmaline Oil CORP | Canada | Calgary | 2900-250 6 Ave Sw | Alberta | T2P 3H7 | tourmalineoil.***** | 2008 | $3,828,528,717 | 270 | Corporation | 19 | N/A |
Showing 25 of 26,061 companies
Request Free SampleEnergy companies in Canada by province
26,061 energy companies across 13 Canadian provinces and territories. Hover any province to see its share of the Canadian energy companies market.
Energy companies in Canada by employee size
| Bracket | Companies | Share |
|---|---|---|
| 1-4 | 13,537 | |
| 5-9 | 7,122 | |
| 10-19 | 2,278 | |
| 20-49 | 1,642 | |
| 0 or Unknown | 472 | |
| 50-99 | 465 | |
| 100-199 | 326 | |
| 200-499 | 157 | |
| 500-999 | 47 | |
| 1.000-4.999 | 14 | |
| 10.000+ | 1 |
Energy companies in Canada by revenue
| Bracket | Companies | Share |
|---|---|---|
| 1.000.000 to 4.999.999 | 11,313 | |
| 500.000 to 999.999 | 5,730 | |
| 0 or Unknown | 4,331 | |
| 100.001 to 499.999 | 2,495 | |
| 10.000.000 to 49.999.999 | 885 | |
| 5.000.000 to 9.999.999 | 783 | |
| 100.000.000 to 499.999.999 | 211 | |
| 50.000.000 to 99.999.999 | 156 | |
| 1.000.000.000 or more | 88 | |
| 500.000.000 to 999.999.999 | 47 | |
| 1 to 100.000 | 22 |
SIC and industry classification for Canadian energy companies
Canadian energy companies fall under SIC code mg:13,mg:29,mg:49. The list above covers every active Canadian company tagged with this code plus closely related codes, so the province and revenue breakdowns reflect the entire sector rather than a sample.
Frequently asked questions about energy companies in Canada
Our list tracks 26,061 active energy companies across all ten Canadian provinces and three territories, sourced from federal Corporations Canada (ISED) and provincial business registries and verified monthly. The exact count changes as firms register, dissolve and merge.
The province with the most energy companies is Alberta, followed by Quebec, British Columbia, Alberta and Manitoba. The full province breakdown above shows the share each Canadian province and territory holds.
Canadian energy companies are primarily covered by SIC code mg:13,mg:29,mg:49. The list above covers every active Canadian company tagged with this code plus closely related codes. The platform link beside each result lets you filter by sub-code or by SIC major group.
Yes. Apply your filters (province, size, revenue, etc.) on the platform, preview the result, then export the full filtered list as CSV or Excel. Larger exports are delivered by email link. Request a free sample first if you want to evaluate the data before you buy.
Every record includes the firm name, full business address, primary phone, business email (where available), website, BN, employee size, revenue band, founding year and SIC classification. Records are sourced from federal Corporations Canada and provincial registries and re-verified monthly.
Monthly. Each refresh removes firms that have dissolved and adds new registrations from the latest federal and provincial registry feeds. The "Last updated" line at the top of this page shows the most recent refresh date.
13 Canadian provinces and territories have at least one active energy companie in our list. The province with most energy companies is Alberta, followed by Quebec, British Columbia, Alberta and Manitoba. Use the interactive province map above to compare any two provinces by share of the Canadian energy companies market.
