TSX Canada Top Companies List by Market Cap as of August 2026

Descartes Systems Group is a innovative technology, powerful trade intelligence, cloud-based logistics and supply chain management solutions company. The service are provide to the company which are working in the sector of retail, manufacturing and distribution, transportation and logistics, field service and sales and Ecommerce. The headquarter is in Canada.

Onex Corporation is a Industries and Asset Management. It have approximately $36 billion of assets under management, including Onex shareholder capital. The company products are public debt, public equity, investment vehicles focused on non investment grade debt and private equity fund. The headquarters is in Canada.

FIRSTSERVICE CORPORATION is Real Estate Services company with headquarters is in Canada.

For Year ending December-2020, FirstService generates approximately US$2.8 billion in annual revenues and has approximately 24,000 employees across North America.

OPEN TEXT CORPORATION is Software company with headquarters is in Ontario, Canada.

Electricity Utilities and Gas Utilities provider with headquarters is in Canada.

ATCO is an integrated energy, housing, transportation and infrastructure solutions company. It provide customers with innovative, sustainable solutions in the sectors that are fundamental to global growth and prosperity they are housing, real estate, energy, water, transportation and agriculture and it has 6,200 employees as on 2021 across worldwide. The headquarters is in Canada.