Companies Founded in Toronto

List of notable businesses founded in Toronto, listed alphabetically with corporate logos when available. This list includes some of the largest, most profitable companies that were founded in Toronto. The famous Toronto companies and corporations on this list include both public and private corporations. You can find information about the popular companies on this list, such as what industry they're part of. When available you can click on the successful Toronto company's names to find out even more about them.

With items ranging from Questrade to Toronto-Dominion Bank, this is a great starting point for a list of your favorites.

This list answers the questions, "What companies were founded in Toronto?" and "What are the biggest Toronto companies?"

If you're a Toronto native then this list of the biggest Toronto companies will make you proud. This list is also an excellent resource if you're doing research on reputable businesses from Toronto.
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  • AES Eletropaulo

    AES Eletropaulo

    AES Eletropaulo is a major Brazilian power distributor in the state of São Paulo, created in the breakup of the old state-owned power distribution company Eletropaulo that monopolized electricity ...more
  • A&P Canada
    Supermarket, Supermarket, Supermarkets and Other Grocery (except Convenience) Stores
    A&P Canada was a Canadian supermarket company from 1927 to 2009. In 1927, A&P opened its first stores in Canada. By 1929, A&P was present in 200 communities in Ontario and Quebec. A&P Canada left the ...more
  • Aird & Berlis

    Aird & Berlis

    Aird & Berlis LLP, is a full-service Canadian law firm. It is located in the Bay Street financial district of Toronto and employs over 140 lawyers.
  • Alliance Atlantis Communications Inc. was a Toronto-based Canadian-American media company that operated primarily as a specialty service operator in Canada. Alliance Atlantis also had offices in ...more
  • ASAP Tent and Party Rentals

    ASAP Tent and Party Rentals

    All Other Consumer Goods Rental, Promoters of Performing Arts, Sports
    ASAP Tent and Party Rentals is an established rental company serving Toronto, the GTA and southern Ontario.
  • Bell Mobility

    Bell Mobility

    Bell Mobility is a Canadian CDMA, LTE and HSPA+ based wireless network and the division of Bell Canada which sells wireless services across Canada. Bell Mobility and its affiliates combined have just ...more