Canada

Top 115 largest Canadian Companies in the Energy sector by Market Cap

This is the list of the largest public listed companies in the Energy sector from Canada by market capitalization with links to their reference stock and industry.

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Top Energy Companies from Canada as of Jan. 01, 2026

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Rank Company Market Cap (USD) Country Sector Industry
1 Enbridge Inc. $105.24 B Canada Canadian Energy Canadian Oil & Gas Midstream
2 Canadian Natural Resources Limited $71.63 B Canada Canadian Energy Canadian Oil & Gas E&P
3 TC Energy Corporation $58.37 B Canada Canadian Energy Canadian Oil & Gas Midstream
4 Suncor Energy Inc. $55.42 B Canada Canadian Energy Canadian Oil & Gas Integrated
5 Imperial Oil Limited $45.42 B Canada Canadian Energy Canadian Oil & Gas Integrated
6 Cameco Corporation $43.00 B Canada Canadian Energy Canadian Uranium
7 Cenovus Energy Inc. $33.10 B Canada Canadian Energy Canadian Oil & Gas Integrated
8 Pembina Pipeline Corporation $22.45 B Canada Canadian Energy Canadian Oil & Gas Midstream
9 Tourmaline Oil Corp. $17.34 B Canada Canadian Energy Canadian Oil & Gas E&P
10 ARC Resources Ltd. $11.03 B Canada Canadian Energy Canadian Oil & Gas E&P
11 Whitecap Resources Inc. $10.51 B Canada Canadian Energy Canadian Oil & Gas E&P
12 Keyera Corp. $7.46 B Canada Canadian Energy Canadian Oil & Gas Midstream
13 NexGen Energy Ltd. $6.73 B Canada Canadian Energy Canadian Uranium
14 Crescent Point Energy Corp. $5.27 B

(July 1, 2024)

 Canada Canadian Energy Canadian Oil & Gas E&P
15 Parkland Corporation $4.93 B

(July 1, 2025)

 Canada Canadian Energy Canadian Oil & Gas Refining & Marketing
16 MEG Energy Corp. $4.79 B

(July 1, 2025)

 Canada Canadian Energy Canadian Oil & Gas E&P
17 PrairieSky Royalty Ltd. $4.60 B Canada Canadian Energy Canadian Oil & Gas E&P
18 Peyto Exploration & Development Corp. $3.33 B Canada Canadian Energy Canadian Oil & Gas E&P
19 Topaz Energy Corp. $3.10 B Canada Canadian Energy Canadian Oil & Gas Midstream
20 Enerplus Corporation $3.09 B

(Jan. 1, 2024)

 Canada Canadian Energy Canadian Oil & Gas E&P
21 Gibson Energy Inc. $3.06 B Canada Canadian Energy Canadian Oil & Gas Midstream
22 Tamarack Valley Energy Ltd. $2.92 B Canada Canadian Energy Canadian Oil & Gas E&P
23 Secure Energy Services Inc. $2.78 B Canada Canadian Energy Canadian Oil & Gas Equipment & Services
24 Denison Mines Corp. $2.71 B Canada Canadian Energy Canadian Uranium
25 NuVista Energy Ltd. $2.64 B Canada Canadian Energy Canadian Oil & Gas E&P
26 TerraVest Industries Inc. $2.60 B Canada Canadian Energy Canadian Oil & Gas Equipment & Services
27 Baytex Energy Corp. $2.55 B Canada Canadian Energy Canadian Oil & Gas E&P
28 Athabasca Oil Corporation $2.53 B Canada Canadian Energy Canadian Oil & Gas E&P
29 Paramount Resources Ltd. $2.52 B Canada Canadian Energy Canadian Oil & Gas E&P
30 International Petroleum Corporation $2.08 B Canada Canadian Energy Canadian Oil & Gas E&P

Top Energy Companies from Canada as of Jan. 01, 2026

1. Enbridge Inc.

Company Profile: Enbridge Inc.
Market Cap (USD): $105.24 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Midstream

2. Canadian Natural Resources Limited

Company Profile: Canadian Natural Resources Limited
Market Cap (USD): $71.63 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

3. TC Energy Corporation

Company Profile: TC Energy Corporation
Market Cap (USD): $58.37 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Midstream

4. Suncor Energy Inc.

Company Profile: Suncor Energy Inc.
Market Cap (USD): $55.42 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Integrated

5. Imperial Oil Limited

Company Profile: Imperial Oil Limited
Market Cap (USD): $45.42 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Integrated

6. Cameco Corporation

Company Profile: Cameco Corporation
Market Cap (USD): $43.00 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

7. Cenovus Energy Inc.

Company Profile: Cenovus Energy Inc.
Market Cap (USD): $33.10 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Integrated

8. Pembina Pipeline Corporation

Company Profile: Pembina Pipeline Corporation
Market Cap (USD): $22.45 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Midstream

9. Tourmaline Oil Corp.

Company Profile: Tourmaline Oil Corp.
Market Cap (USD): $17.34 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

10. ARC Resources Ltd.

Company Profile: ARC Resources Ltd.
Market Cap (USD): $11.03 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

11. Whitecap Resources Inc.

Company Profile: Whitecap Resources Inc.
Market Cap (USD): $10.51 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

12. Keyera Corp.

Company Profile: Keyera Corp.
Market Cap (USD): $7.46 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Midstream

13. NexGen Energy Ltd.

Company Profile: NexGen Energy Ltd.
Market Cap (USD): $6.73 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

14. Crescent Point Energy Corp.

Company Profile: Crescent Point Energy Corp.
Market Cap (USD): $5.27 B (July 1, 2024)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

15. Parkland Corporation

Company Profile: Parkland Corporation
Market Cap (USD): $4.93 B (July 1, 2025)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Refining & Marketing

16. MEG Energy Corp.

Company Profile: MEG Energy Corp.
Market Cap (USD): $4.79 B (July 1, 2025)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

17. PrairieSky Royalty Ltd.

Company Profile: PrairieSky Royalty Ltd.
Market Cap (USD): $4.60 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

18. Peyto Exploration & Development Corp.

Company Profile: Peyto Exploration & Development Corp.
Market Cap (USD): $3.33 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

19. Topaz Energy Corp.

Company Profile: Topaz Energy Corp.
Market Cap (USD): $3.10 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Midstream

20. Enerplus Corporation

Company Profile: Enerplus Corporation
Market Cap (USD): $3.09 B (Jan. 1, 2024)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

21. Gibson Energy Inc.

Company Profile: Gibson Energy Inc.
Market Cap (USD): $3.06 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Midstream

22. Tamarack Valley Energy Ltd.

Company Profile: Tamarack Valley Energy Ltd.
Market Cap (USD): $2.92 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

23. Secure Energy Services Inc.

Company Profile: Secure Energy Services Inc.
Market Cap (USD): $2.78 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Equipment & Services

24. Denison Mines Corp.

Company Profile: Denison Mines Corp.
Market Cap (USD): $2.71 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

25. NuVista Energy Ltd.

Company Profile: NuVista Energy Ltd.
Market Cap (USD): $2.64 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

26. TerraVest Industries Inc.

Company Profile: TerraVest Industries Inc.
Market Cap (USD): $2.60 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Equipment & Services

27. Baytex Energy Corp.

Company Profile: Baytex Energy Corp.
Market Cap (USD): $2.55 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

28. Athabasca Oil Corporation

Company Profile: Athabasca Oil Corporation
Market Cap (USD): $2.53 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

29. Paramount Resources Ltd.

Company Profile: Paramount Resources Ltd.
Market Cap (USD): $2.52 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

30. International Petroleum Corporation

Company Profile: International Petroleum Corporation
Market Cap (USD): $2.08 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

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