Top companies in Toronto
Canada's largest tech hub and a major AI research centre.
Ranked by current headcount across companies headquartered in Toronto. Refreshed daily.
- 1TD· Toronto, Ontario, Canada
- Post-IPO debt
- 105.2k employees
- Founded 1955
- 2RBC· Toronto, Ontario, Canada
- Post-IPO debt
- 96.8k employees
- 3Scotiabank· Toronto, Ontario, Canada
- Post-IPO debt
- 91.7k employees
- 4BMO· Toronto, Ontario, Canada
- Post-IPO debt
- 59.4k employees
- Founded 1987
- 5CIBC· Toronto, Ontario, Canada
- Post-IPO debt
- 46.9k employees
- 6Four Seasons Hotels and Resorts· North York, Ontario, Canada
- Debt
- 41.9k employees
- Founded 1961
- 7Thomson Reuters· Toronto, Ontario, Canada
- 36.5k employees
- 8Manulife· Toronto, Ontario, Canada
- Post-IPO debt
- 33.7k employees
- 9Shoppers Drug Mart· Toronto, Ontario, Canada
- 32.3k employees
- Founded 1962
- 10Canadian Tire Corporation· Toronto, Ontario, Canada
- Post-IPO debt
- 29.3k employees
- Founded 1922
- 11University of Toronto· Toronto, Ontario, Canada
- Grant
- 28.9k employees
- Founded 2003
- 12Colliers· Toronto, Ontario, Canada
- 28.7k employees
- Founded 2008
- 13Rogers Communications· Toronto, Ontario, Canada
- Post-IPO debt
- 28.5k employees
- Founded 1960
- 14City of Toronto· Toronto, Ontario, Canada
- Grant
- 23.1k employees
- Founded 2017
- 15Intact· Toronto, Ontario, Canada
- Post-IPO debt
- 21.1k employees
- 16Celestica· North York, Ontario, Canada
- Post-IPO debt
- 15.5k employees
- Founded 1994
- 17Barrick Mining Corporation· Toronto, Ontario, Canada
- post ipo secondary
- 15.1k employees
- Founded 1983
- 18Canada Life· Toronto, Ontario, Canada
- 13.4k employees
- 19Toronto District School Board· North York, Ontario, Canada
- Grant
- 11.7k employees
- 20McCain Foods· Toronto, Ontario, Canada
- Grant
- 11.6k employees
- Founded 1957
- 21University Health Network· Toronto, Ontario, Canada
- 11.6k employees
- Founded 1999
- 22York University· North York, Ontario, Canada
- Grant
- 11.3k employees
- Founded 1959
- 23RBC Capital Markets· Toronto, Ontario, Canada
- 10.8k employees
- 24KPMG Canada· Toronto, Ontario, Canada
- 10k employees
- 25Ontario Power Generation· Toronto, Ontario, Canada
- Private equity
- 9.6k employees
- Founded 1999
Find engineers and operators at companies in Toronto
Toronto is one of the densest markets for technology talent in the world. The list above ranks the largest companies headquartered in Toronto by current headcount, drawn from public LinkedIn and Crunchbase records. With 8,153 matching companies in our index, the depth of engineers, designers, product managers, and founders is broad across stages and industries.
Hiring in Toronto usually means hiring out of these companies. The biggest names anchor the talent pool — every senior engineer in Toronto likely has at least one of them on their resume — and the fast-growing ones generate the most movement.
Refolk lets you reach into this pool with plain English. Ask for “senior backend engineers in Torontowho’ve shipped at scale” or “founders in Torontowho left in the last year” and Refolk returns a ranked shortlist with the evidence behind each match.
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Last refreshed: Thu, 07 May 2026 05:56:13 GMT
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