Top 10 Oil and Gas Companies in Canada 2025

We’re tracking 3,504 Oil and Gas companies in Canada.

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Companies	Employees	HQ location	Revenue	Founded	Estimated Traffic	Industries
Enbridge	View 8,619 employees	🇨🇦 Alberta, Calgary+4	$ >1000M	1949	468,368	Energy, Infrastructure
Agnico Eagle Mines	View 4,458 employees	🇨🇦 Ontario, Toronto+10	$ >1000M	1957	129,557	Business Development, Oil and Gas
Fortis	View 80 employees	🇨🇦 St John’s+18	$ >1000M	1987	48,546	Energy, Financial Services
Iamgold Corporation	View 1,685 employees	🇨🇦 Ontario, Toronto+5	$ >1000M	1991	80,455	Mining Technology, Mining
Cenovus Energy	View 8,609 employees	🇨🇦 Alberta, Calgary+16	$ >1000M	2009	121,659	Oil and Gas, Energy
Methanex Corporation	View 1,533 employees	🇨🇦 British Columbia, Vancouver+5	$ >1000M	1968	67,645	Chemical, Logistics
Pembina Pipeline Corporation	View 2,557 employees	🇨🇦 Alberta, Calgary+6	$ >1000M	1954	65,705	Infrastructure, Mining
Enerflex	View 5,460 employees	🇨🇦 Alberta, Calgary+61	$ >1000M	1980	31,227	Oil and Gas, Industrial
AltaGas Ltd.	View 839 employees	🇨🇦 Alberta, Calgary+2	$ >1000M	1994	24,463	Consulting, Oil and Gas
Canadian Natural Resources Limited	View 7,281 employees	🇨🇦 Alberta, Calgary+22	$ 500-1000M	1989	288,143	Sustainability, Energy
Enbridge	View 8,619 employees	🇨🇦 Alberta, Calgary+4	$ >1000M	1949	468,368	Energy, Infrastructure
Agnico Eagle Mines	View 4,458 employees	🇨🇦 Ontario, Toronto+10	$ >1000M	1957	129,557	Business Development, Oil and Gas
Fortis	View 80 employees	🇨🇦 St John’s+18	$ >1000M	1987	48,546	Energy, Financial Services
Iamgold Corporation	View 1,685 employees	🇨🇦 Ontario, Toronto+5	$ >1000M	1991	80,455	Mining Technology, Mining
Cenovus Energy	View 8,609 employees	🇨🇦 Alberta, Calgary+16	$ >1000M	2009	121,659	Oil and Gas, Energy
Methanex Corporation	View 1,533 employees	🇨🇦 British Columbia, Vancouver+5	$ >1000M	1968	67,645	Chemical, Logistics
Pembina Pipeline Corporation	View 2,557 employees	🇨🇦 Alberta, Calgary+6	$ >1000M	1954	65,705	Infrastructure, Mining
Enerflex	View 5,460 employees	🇨🇦 Alberta, Calgary+61	$ >1000M	1980	31,227	Oil and Gas, Industrial
AltaGas Ltd.	View 839 employees	🇨🇦 Alberta, Calgary+2	$ >1000M	1994	24,463	Consulting, Oil and Gas
Canadian Natural Resources Limited	View 7,281 employees	🇨🇦 Alberta, Calgary+22	$ 500-1000M	1989	288,143	Sustainability, Energy

1. Enbridge

Enbridge, based in Calgary, Canada, is a pivotal player in the North American oil and gas industry. This company is known for operating the world’s longest crude oil and liquids transportation system, which crucially connects key supply basins with markets to ensure reliable energy distribution. Enbridge’s extensive network of pipelines significantly supports the Canadian oil sands industry, which is a major economic driver in Canada. By focusing on safe and efficient energy transportation and striving for sustainability, Enbridge plays a vital role in meeting the continent’s energy demands.

Location 🇨🇦 Alberta, Calgary	Size View 8,619 employees
Revenue $ >1000M	Industries Energy, Manufacturing, Natural Resources
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2. Agnico Eagle Mines

Agnico Eagle Mines, primarily known for its mining operations, is not directly involved in the oil and gas industry but instead focuses on the extraction and sale of precious metals like gold. Headquartered in Toronto, Canada, Agnico Eagle Mines operates several high-grade mines, primarily in Canada, with significant operations and exploration activities spread across various global locations. This company stands out for its commitment to safe, environmentally responsible mining practices and its strategic approach to resource management, aiming to generate sustainable value and stability in the fluctuating commodity market.

Location 🇨🇦 Ontario, Toronto	Size View 4,458 employees
Revenue $ >1000M	Industries Professional Services, Energy, Natural Resources
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3. Fortis

Fortis Inc., based in Canada, is a top player in the North American regulated gas and electric utility industry. With a strong presence in various parts of Canada, the company focuses on delivering reliable and efficient energy solutions. Fortis’s strategic commitment to sustainability and its continuous expansion in cleaner energy initiatives enhance its significant role within the oil and gas sector in Canada. This proactive approach not only meets today’s energy demands but also addresses the future needs of energy conservation and environmental stewardship.

Location 🇨🇦 St John’s	Size View 80 employees
Revenue $ >1000M	Industries Financial Services, Energy, Lending and Investments, Natural Resources, Sustainability
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4. Iamgold Corporation

Iamgold Corporation, headquartered in Toronto, Canada, is primarily known for its gold mining operations but also has a stake in the broader natural resources industry. The company undertakes mining and mineral processing activities in Canada, providing expertise in exploration, development, and production. Iamgold’s commitment to responsible mining and sustainability aligns with its business goals to optimize existing operations while exploring new opportunities within and possibly beyond the mining sector, marking it as a versatile player in the Canadian natural resources market.

Location 🇨🇦 Ontario, Toronto	Size View 1,685 employees
Revenue $ >1000M	Industries Natural Resources, Sustainability, Financial Services, Energy
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6. Methanex Corporation

Methanex Corporation, headquartered in Vancouver, Canada, is the world’s largest producer and supplier of methanol to major international markets in North America, Asia Pacific, Europe, and South America. In the oil and gas industry, methanol is critical for various applications including as a building block in chemical manufacturing and as an alternative fuel. Methanex exhibits a strong focus on sustainable methanol production, reflecting a commitment to environmental responsibility within the oil and gas sector. This strategy not only addresses the demand for cleaner energy solutions but also strategically positions Methanex in the competitive global market.

Location 🇨🇦 British Columbia, Vancouver	Size View 1,533 employees
Revenue $ >1000M	Industries Science and Engineering, Transportation, Energy, Natural Resources
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7. Pembina Pipeline Corporation

Pembina Pipeline Corporation, based in Calgary, Alberta, is a prominent player in the North American oil and gas industry. The company specializes in transportation and midstream service solutions tailored to the energy sector. Pembina Pipeline operates an extensive network of pipelines that transport crude oil, natural gas liquids, and natural gas throughout Canada. The corporation is committed to safety, reliability, and sustainability, ensuring it meets the energy needs of Canada while maintaining environmental stewardship.

Location 🇨🇦 Alberta, Calgary	Size View 2,557 employees
Revenue $ >1000M	Industries Manufacturing, Natural Resources, Energy
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8. Enerflex

Enerflex, headquartered in Calgary, Canada, is a notable player in the international oil and gas sector. It provides integrated solutions to enhance production and processing across the sector—from natural gas compression, production, and processing to electric power generation. Enerflex’s expertise in designing, building, and maintaining equipment significantly supports the operations and efficiency of oil and gas facilities in Canada, emphasizing their commitment to innovation and reliability in energy infrastructure.

Location 🇨🇦 Alberta, Calgary	Size View 5,460 employees
Revenue $ >1000M	Industries Energy, Natural Resources, Manufacturing, Science and Engineering
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9. AltaGas Ltd.

AltaGas Ltd., headquartered in Calgary, Canada, is a diversified energy infrastructure company focusing on the creation and delivery of clean energy solutions. Known for its expertise in gas, power, and utilities, AltaGas plays a pivotal role in the Canadian oil and gas sector. The company’s strategic initiatives are geared towards responsible energy production and supply, enhancing the energy value chain in regions like British Columbia and Alberta. AltaGas is committed to sustainable growth by investing in renewable energy projects and innovative technologies to meet Canada’s energy needs efficiently.

Location 🇨🇦 Alberta, Calgary	Size View 839 employees
Revenue $ >1000M	Industries Professional Services, Energy, Natural Resources, Community and Lifestyle
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10. Canadian Natural Resources Limited

Canadian Natural Resources Limited, often referred to simply as Canadian Natural, is a titan in the oil and gas industry, with significant operations and assets scattered across various regions in Canada, particularly in Alberta and British Columbia. This company stands out due to its robust portfolio that includes natural gas, light crude oil, heavy crude oil, bitumen, and synthetic crude oil. Canadian Natural is renowned for its effective management strategies and commitment to sustainable development, which aim to enhance shareholder value while minimizing environmental impact. The Calgary-based firm continuously leverages technology and innovation to optimize its operations and production capabilities, ensuring resilience in the ever-evolving energy sector.

Location 🇨🇦 Alberta, Calgary	Size View 7,281 employees
Revenue $ 500-1000M	Industries Sustainability, Energy, Natural Resources, Information Technology, Internet Services
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