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 Jul. 01, 2025

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Rank Company Market Cap (USD) Country Sector Industry
31 Saturn Oil & Gas, Inc. $1.54 B

(Oct. 1, 2021)

 Canada Canadian Energy Canadian Oil & Gas E&P
32 Teekay Tankers Ltd. $1.53 B Canada Canadian Energy Canadian Oil & Gas Midstream
33 Baytex Energy Corp. $1.41 B Canada Canadian Energy Canadian Oil & Gas E&P
34 Birchcliff Energy Ltd. $1.41 B Canada Canadian Energy Canadian Oil & Gas E&P
35 Advantage Energy Ltd $1.40 B Canada Canadian Energy Canadian Oil & Gas E&P
36 Headwater Exploration Inc. $1.17 B Canada Canadian Energy Canadian Oil & Gas E&P
37 Vermilion Energy Inc. $1.16 B Canada Canadian Energy Canadian Oil & Gas E&P
38 CES Energy Solutions Corp. $1.14 B Canada Canadian Energy Canadian Oil & Gas Equipment & Services
39 Kelt Exploration Ltd. $1.07 B Canada Canadian Energy Canadian Oil & Gas E&P
40 Parex Resources Inc. $1.03 B Canada Canadian Energy Canadian Oil & Gas E&P
41 Enerflex Ltd. $995.9 M Canada Canadian Energy Canadian Oil & Gas Equipment & Services
42 Africa Oil Corp. $930.7 M Canada Canadian Energy Canadian Oil & Gas E&P
43 Shawcor Ltd. $869.1 M

(July 1, 2023)

 Canada Canadian Energy Canadian Oil & Gas Equipment & Services
44 Cardinal Energy Ltd. $796.3 M Canada Canadian Energy Canadian Oil & Gas E&P
45 Fission Uranium Corp. $778.9 M

(July 1, 2024)

 Canada Canadian Energy Canadian Uranium
46 Trican Well Service Ltd. $735.4 M Canada Canadian Energy Canadian Oil & Gas Equipment & Services
47 Pason Systems Inc. $729.2 M Canada Canadian Energy Canadian Oil & Gas Equipment & Services
48 Precision Drilling Corporation $679.3 M Canada Canadian Energy Canadian Oil & Gas Drilling
49 Vital Energy, Inc. $659.8 M Canada Canadian Energy Canadian Oil & Gas E&P
50 Teekay Corporation $647.6 M Canada Canadian Energy Canadian Oil & Gas Midstream
51 enCore Energy Corp $610.2 M

(Jan. 1, 2024)

 Canada Canadian Energy Canadian Uranium
52 Storm Resources Ltd. $609.3 M

(Dec. 1, 2021)

 Canada Canadian Energy Canadian Oil & Gas E&P
53 Valeura Energy Inc. $570.8 M Canada Canadian Energy Canadian Oil & Gas E&P
54 Spartan Delta Corp $557.1 M Canada Canadian Energy Canadian Oil & Gas E&P
55 Pipestone Energy Corp. $513.1 M

(July 1, 2023)

 Canada Canadian Energy Canadian Oil & Gas E&P
56 North American Construction Group Ltd. $484.9 M Canada Canadian Energy Canadian Oil & Gas Equipment & Services
57 IsoEnergy Ltd $475.1 M Canada Canadian Energy Canadian Uranium
58 Surge Energy Inc. $451.9 M Canada Canadian Energy Canadian Oil & Gas E&P
59 ShaMaran Petroleum Corp $451.3 M Canada Canadian Energy Canadian Oil & Gas E&P
60 Leucrotta Exploration, Inc. $439.0 M

(June 1, 2022)

 Canada Canadian Energy Canadian Oil & Gas E&P

Top Energy Companies from Canada as of Jul. 01, 2025

31. Saturn Oil & Gas, Inc.

Company Profile: Saturn Oil & Gas, Inc.
Market Cap (USD): $1.54 B (Oct. 1, 2021)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

32. Teekay Tankers Ltd.

Company Profile: Teekay Tankers Ltd.
Market Cap (USD): $1.53 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Midstream

33. Baytex Energy Corp.

Company Profile: Baytex Energy Corp.
Market Cap (USD): $1.41 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

34. Birchcliff Energy Ltd.

Company Profile: Birchcliff Energy Ltd.
Market Cap (USD): $1.41 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

35. Advantage Energy Ltd

Company Profile: Advantage Energy Ltd
Market Cap (USD): $1.40 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

36. Headwater Exploration Inc.

Company Profile: Headwater Exploration Inc.
Market Cap (USD): $1.17 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

37. Vermilion Energy Inc.

Company Profile: Vermilion Energy Inc.
Market Cap (USD): $1.16 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

38. CES Energy Solutions Corp.

Company Profile: CES Energy Solutions Corp.
Market Cap (USD): $1.14 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Equipment & Services

39. Kelt Exploration Ltd.

Company Profile: Kelt Exploration Ltd.
Market Cap (USD): $1.07 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

40. Parex Resources Inc.

Company Profile: Parex Resources Inc.
Market Cap (USD): $1.03 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

41. Enerflex Ltd.

Company Profile: Enerflex Ltd.
Market Cap (USD): $995.9 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Equipment & Services

42. Africa Oil Corp.

Company Profile: Africa Oil Corp.
Market Cap (USD): $930.7 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

43. Shawcor Ltd.

Company Profile: Shawcor Ltd.
Market Cap (USD): $869.1 M (July 1, 2023)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Equipment & Services

44. Cardinal Energy Ltd.

Company Profile: Cardinal Energy Ltd.
Market Cap (USD): $796.3 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

45. Fission Uranium Corp.

Company Profile: Fission Uranium Corp.
Market Cap (USD): $778.9 M (July 1, 2024)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

46. Trican Well Service Ltd.

Company Profile: Trican Well Service Ltd.
Market Cap (USD): $735.4 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Equipment & Services

47. Pason Systems Inc.

Company Profile: Pason Systems Inc.
Market Cap (USD): $729.2 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Equipment & Services

48. Precision Drilling Corporation

Company Profile: Precision Drilling Corporation
Market Cap (USD): $679.3 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Drilling

49. Vital Energy, Inc.

Company Profile: Vital Energy, Inc.
Market Cap (USD): $659.8 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

50. Teekay Corporation

Company Profile: Teekay Corporation
Market Cap (USD): $647.6 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Midstream

51. enCore Energy Corp

Company Profile: enCore Energy Corp
Market Cap (USD): $610.2 M (Jan. 1, 2024)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

52. Storm Resources Ltd.

Company Profile: Storm Resources Ltd.
Market Cap (USD): $609.3 M (Dec. 1, 2021)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

53. Valeura Energy Inc.

Company Profile: Valeura Energy Inc.
Market Cap (USD): $570.8 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

54. Spartan Delta Corp

Company Profile: Spartan Delta Corp
Market Cap (USD): $557.1 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

55. Pipestone Energy Corp.

Company Profile: Pipestone Energy Corp.
Market Cap (USD): $513.1 M (July 1, 2023)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

56. North American Construction Group Ltd.

Company Profile: North American Construction Group Ltd.
Market Cap (USD): $484.9 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Equipment & Services

57. IsoEnergy Ltd

Company Profile: IsoEnergy Ltd
Market Cap (USD): $475.1 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

58. Surge Energy Inc.

Company Profile: Surge Energy Inc.
Market Cap (USD): $451.9 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

59. ShaMaran Petroleum Corp

Company Profile: ShaMaran Petroleum Corp
Market Cap (USD): $451.3 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

60. Leucrotta Exploration, Inc.

Company Profile: Leucrotta Exploration, Inc.
Market Cap (USD): $439.0 M (June 1, 2022)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

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