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
61 Obsidian Energy Ltd. $422.1 M Canada Canadian Energy Canadian Oil & Gas E&P
62 Total Energy Services Inc. $413.5 M Canada Canadian Energy Canadian Oil & Gas Equipment & Services
63 IsoEnergy Ltd $407.5 M Canada Canadian Energy Canadian Uranium
64 PetroShale, Inc. $397.2 M

(June 1, 2022)

 Canada Canadian Energy Canadian Oil & Gas E&P
65 Ensign Energy Services Inc. $360.6 M Canada Canadian Energy Canadian Oil & Gas Drilling
66 Frontera Energy Corporation $326.8 M Canada Canadian Energy Canadian Oil & Gas E&P
67 Calfrac Well Services Ltd. $300.2 M Canada Canadian Energy Canadian Oil & Gas Equipment & Services
68 TransGlobe Energy Corporation $268.2 M

(Oct. 1, 2022)

 Canada Canadian Energy Canadian Oil & Gas E&P
69 InPlay Oil Corp. $257.7 M Canada Canadian Energy Canadian Oil & Gas E&P
70 PHX Energy Services Corp. $251.8 M Canada Canadian Energy Canadian Oil & Gas Drilling
71 Reconnaissance Energy Africa Ltd $245.2 M Canada Canadian Energy Canadian Oil & Gas E&P
72 STEP Energy Services Ltd. $233.6 M

(July 1, 2025)

 Canada Canadian Energy Canadian Oil & Gas Equipment & Services
73 NG Energy International Corp $216.3 M Canada Canadian Energy Canadian Oil & Gas E&P
74 Pine Cliff Energy Ltd. $214.7 M Canada Canadian Energy Canadian Oil & Gas E&P
75 Uranium Royalty Corp $197.1 M

(July 1, 2023)

 Canada Canadian Energy Canadian Uranium
76 Petrus Resources Ltd. $180.4 M Canada Canadian Energy Canadian Oil & Gas E&P
77 Journey Energy Inc. $169.4 M Canada Canadian Energy Canadian Oil & Gas E&P
78 Mega Uranium Ltd. $159.8 M Canada Canadian Energy Canadian Uranium
79 Cathedral Energy Services Ltd. $159.4 M

(July 1, 2024)

 Canada Canadian Energy Canadian Oil & Gas Drilling
80 Source Energy Services Ltd. $150.8 M Canada Canadian Energy Canadian Oil & Gas Equipment & Services
81 Gran Tierra Energy Inc. $150.2 M Canada Canadian Energy Canadian Oil & Gas E&P
82 Eco (Atlantic) Oil & Gas Ltd. $137.9 M Canada Canadian Energy Canadian Oil & Gas E&P
83 Hemisphere Energy Corp $136.8 M Canada Canadian Energy Canadian Oil & Gas E&P
84 Pulse Seismic Inc. $126.5 M Canada Canadian Energy Canadian Oil & Gas Equipment & Services
85 Bonterra Energy Corp. $122.3 M Canada Canadian Energy Canadian Oil & Gas E&P
86 Azarga Uranium Corp. $111.2 M

(Jan. 1, 2022)

 Canada Canadian Energy Canadian Uranium
87 Questerre Energy Corporation $103.2 M Canada Canadian Energy Canadian Oil & Gas E&P
88 Macro Enterprises, Inc. $99.4 M

(April 1, 2022)

 Canada Canadian Energy Canadian Oil & Gas Equipment & Services
89 Anfield Energy, Inc. $94.3 M Canada Canadian Energy Canadian Uranium
90 Gear Energy Ltd. $90.7 M

(Jan. 1, 2025)

 Canada Canadian Energy Canadian Oil & Gas E&P

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

61. Obsidian Energy Ltd.

Company Profile: Obsidian Energy Ltd.
Market Cap (USD): $422.1 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

62. Total Energy Services Inc.

Company Profile: Total Energy Services Inc.
Market Cap (USD): $413.5 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Equipment & Services

63. IsoEnergy Ltd

Company Profile: IsoEnergy Ltd
Market Cap (USD): $407.5 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

64. PetroShale, Inc.

Company Profile: PetroShale, Inc.
Market Cap (USD): $397.2 M (June 1, 2022)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

65. Ensign Energy Services Inc.

Company Profile: Ensign Energy Services Inc.
Market Cap (USD): $360.6 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Drilling

66. Frontera Energy Corporation

Company Profile: Frontera Energy Corporation
Market Cap (USD): $326.8 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

67. Calfrac Well Services Ltd.

Company Profile: Calfrac Well Services Ltd.
Market Cap (USD): $300.2 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Equipment & Services

68. TransGlobe Energy Corporation

Company Profile: TransGlobe Energy Corporation
Market Cap (USD): $268.2 M (Oct. 1, 2022)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

69. InPlay Oil Corp.

Company Profile: InPlay Oil Corp.
Market Cap (USD): $257.7 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

70. PHX Energy Services Corp.

Company Profile: PHX Energy Services Corp.
Market Cap (USD): $251.8 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Drilling

71. Reconnaissance Energy Africa Ltd

Company Profile: Reconnaissance Energy Africa Ltd
Market Cap (USD): $245.2 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

72. STEP Energy Services Ltd.

Company Profile: STEP Energy Services Ltd.
Market Cap (USD): $233.6 M (July 1, 2025)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Equipment & Services

73. NG Energy International Corp

Company Profile: NG Energy International Corp
Market Cap (USD): $216.3 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

74. Pine Cliff Energy Ltd.

Company Profile: Pine Cliff Energy Ltd.
Market Cap (USD): $214.7 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

75. Uranium Royalty Corp

Company Profile: Uranium Royalty Corp
Market Cap (USD): $197.1 M (July 1, 2023)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

76. Petrus Resources Ltd.

Company Profile: Petrus Resources Ltd.
Market Cap (USD): $180.4 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

77. Journey Energy Inc.

Company Profile: Journey Energy Inc.
Market Cap (USD): $169.4 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

78. Mega Uranium Ltd.

Company Profile: Mega Uranium Ltd.
Market Cap (USD): $159.8 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

79. Cathedral Energy Services Ltd.

Company Profile: Cathedral Energy Services Ltd.
Market Cap (USD): $159.4 M (July 1, 2024)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Drilling

80. Source Energy Services Ltd.

Company Profile: Source Energy Services Ltd.
Market Cap (USD): $150.8 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Equipment & Services

81. Gran Tierra Energy Inc.

Company Profile: Gran Tierra Energy Inc.
Market Cap (USD): $150.2 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

82. Eco (Atlantic) Oil & Gas Ltd.

Company Profile: Eco (Atlantic) Oil & Gas Ltd.
Market Cap (USD): $137.9 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

83. Hemisphere Energy Corp

Company Profile: Hemisphere Energy Corp
Market Cap (USD): $136.8 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

84. Pulse Seismic Inc.

Company Profile: Pulse Seismic Inc.
Market Cap (USD): $126.5 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Equipment & Services

85. Bonterra Energy Corp.

Company Profile: Bonterra Energy Corp.
Market Cap (USD): $122.3 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

86. Azarga Uranium Corp.

Company Profile: Azarga Uranium Corp.
Market Cap (USD): $111.2 M (Jan. 1, 2022)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

87. Questerre Energy Corporation

Company Profile: Questerre Energy Corporation
Market Cap (USD): $103.2 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

88. Macro Enterprises, Inc.

Company Profile: Macro Enterprises, Inc.
Market Cap (USD): $99.4 M (April 1, 2022)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Equipment & Services

89. Anfield Energy, Inc.

Company Profile: Anfield Energy, Inc.
Market Cap (USD): $94.3 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

90. Gear Energy Ltd.

Company Profile: Gear Energy Ltd.
Market Cap (USD): $90.7 M (Jan. 1, 2025)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

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