Canada Top Companies List by Market Cap in August 2026

AltaGas, a Canadian corporation, is a North American energy infrastructure business with a focus on owning and operating assets to provide clean and affordable energy to its customers. They had businesses in midstream and natural gas distribution. Headquarters is in Canada.

Ivanhoe Mines is mining company focused on advancing its three mining projects in Southern Africa. Involved in extraction of copper, nickel, platinum, gold, zinc. Headquarters is in Canada.

Aritzia is a Beautifully Made Clothes and Fashion company. It offers beautiful clothes in aspirational spaces with exceptional service.

The company products are T-shirts, blouses, sweaters, pants, denim, shorts, skirts, dresses, jackets and coats, accessories, sweat suits, puffers, wool coats, parkas, leggings, bodysuits and face masks.

The headquarters is in Canada.

As on Jan-2021, Aritzia operates 101 stores in North America; 68 boutiques are located in Canada including 5 TNA stores, 8 Wilfred stores and 4 Babaton stores.

China Gold International Resources is a Canadian based company focused on profitable and growing gold and copper producer. The company annual revenue is 1,137 million CAD and annual net income is 267 million CAD for year ending December 2021. The headquarters is in Canada.

Provides telecom, broadcasting, internet service provider, Cable TV Services provider. Providers internet services through couple of companies websites. They also manage radio. Headquarters is in Canada.

Since 2010, it has spent $3.5 billion to build out its own wireless network and has brought down the price of mobile plans in Québec.

As of Dec-2022, it became Canada’s fourth strong, competitive wireless carrier.
Videotron completed the acquisition of Shaw’s wireless subsidiary Freedom Mobile in 2022.

Hut 8 Corp. is the digital finance revolution and advancing decentralized systems with high performance computing company. The headquarters is in Canada.

Hut 8 Mining Corp. was renamed to Hut 8 Corp. in Dec-2023

Gildan Activewear manufactures Clothing, T-Shirts, Shirts. Headquarters is in Canada.

Finacial Services Company with headquarters is in Toronto, Canada.

Canada Based Utility Company with approximately 5,200 employees and assets of $21 billion, is an ATCO Company. Generates Electricity, distributes and transmission of natural gas and electricity is core business.

CAE Inc provides training for the civil aviation, defense and security, and healthcare markets. Headquarters is in Montreal, Canada.

Stantec is a Architecture design, Professional services and Engineering company. The company services are architecture and interior design, buildings engineering, Canadian federal government, client enterprise solutions, community development, environmental, geomatics, geotechnical engineering and materials testing, international development, landscape architecture, oil and gas, power engineering and design, program and project management, sustainability, transportation services and Water Services. The headquarters is in Canada.