This list contains corporate groups and holding companies based in Toronto. These organizations primarily operate in sectors such as financial services, entertainment, and real estate. Notable examples include Barrick Mining Corporation, focused on gold and copper assets; Cineplex, a Canadian entertainment company; TMX Group, operating global capital and commodity markets; and Oxford Properties Group, a global real estate investor and developer. All companies listed here have their headquarters in Toronto.
The companies span a range of ages, from established firms like Leon's Furniture, founded in 1909, and CSA Testing & Certification, founded in 1919, to more recent establishments such as Sunwing, founded in 2002. This indicates a mix of long-standing corporate presence and newer ventures within Toronto's corporate landscape.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Barrick Mining Corporationbarrick.com
A company focused on owning high-quality gold and copper assets, managed by top talent to provide strong returns and benefits to stakeholders |
15,486 | |||
| 2 |
Cineplexcineplex.com
A Canadian entertainment company operating in film exhibitor, digital commerce, food service, media, and entertainment venues, including The Rec Room and Playdium |
6,073 | |||
| 3 |
CSA Testing & Certificationcsagroup.org
Development of safety and technical standards combined with global testing, inspection, and certification services for diverse industries. |
3,522 | |||
| 4 |
MLSE (Maple Leaf Sports & Entertainment Partnership)mlse.com
A leading provider of sport and entertainment experiences in North America, owning major sports teams and operating venues for live events |
3,105 | |||
| 5 | 2,564 | ||||
| 6 |
Pizza Pizza Limitedpizzapizza.ca
Canadian pizza pioneer with over 750 locations, offering quality food, diverse menus, and exciting promotions with a focus on innovation and community involvement |
2,267 | |||
| 7 |
Momentum Financial Services Groupmfsg.com
Provides short-term loans, money transfers, prepaid cards, and technology solutions to underserved communities for accessible financial services. |
2,045 | |||
| 8 |
Northbridge Financial Corporationcareers.nbfc.com
A leading Canadian commercial property and casualty insurance group offering innovative solutions to protect businesses and support communities nationwide for 100 years |
1,956 | |||
| 9 |
Questrade Financial Groupquestrade.com
A Canadian financial services company offering low-cost digital alternatives, investment opportunities, online wealth management, and a forward-thinking workplace culture |
1,805 | |||
| 10 |
Leon's Furnitureleons.ca
Canadian owned and operated company selling a wide range of furniture, major appliances, and home electronics, offering affordable and family-friendly home furnishings. |
1,800 | |||
| 11 |
Foresters Financialforesters.com
It redefines life insurance and savings with digitized processes, member benefits, and tailored plans for improved financial security and wellness. |
1,658 | |||
| 12 |
Oxford Properties Groupoxfordproperties.com
Global real estate investor, developer, and manager across various property types including office, life science, industrial, retail, living, and hotels. |
1,627 | |||
| 13 |
KAR GROUP LLCkar-group.com
A diversified group of market leading businesses in construction, engineering, property, trading, performance cars, travel, leisure, and equestrian industries |
1,213 | |||
| 14 |
Drake Internationaldrakeintl.com
A global leader in flexible and permanent staffing, offering talent management solutions to maximize human capital assets and increase organizational bottom line |
1,189 | |||
| 15 |
Sunwingsunwing.ca
A group of leading vacation brands in North America offering leisure tours, travel retail services, and destination wedding planning |
1,077 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 16 |
Votorantim Cimentos North America (VCNA)votorantimcimentos.com
Leading provider of cement, concrete and aggregates in North America, part of a global building materials and sustainability solutions provider |
1,044 | |||
| 17 |
Connor, Clark & Lunn Financial Group (CC&L)cclfg.cclgroup.com
Multi-boutique asset management firm offering a diverse range of investment solutions for institutions, individuals, and financial advisors in Canada |
963 | |||
| 18 |
Dye & Durham Corporationdyedurham.com
Provider of practice management solutions for legal professionals, data insights for corporate transactions, and payments infrastructure for government and financial institutions across multiple countries |
945 | |||
| 19 | 903 | ||||
| 20 |
Marsh Canadacorporate.marsh.com
Global leader in insurance brokering and risk advisory services, providing data-driven solutions to commercial and individual clients worldwide through multiple market-leading businesses |
839 | |||
| 21 |
CCL Industries
Manufacturing labels, specialty media, digital printing software, aluminum aerosol cans, plastic tubes, instructional leaflets, and precision metal components for various markets. |
835 | |||
| 22 |
Glencore Zincglencore.com
Global commodity business with autonomous operations in mining and production of zinc, with interests in copper-zinc mining projects worldwide for growth |
812 | |||
| 23 |
Tucowstucows.com
The company focuses on keeping people connected and the internet open through domain services, fiber internet, and telecom software solutions |
793 | |||
| 24 |
Northland Power Inc.northlandpower.com
An independent power producer focused on sustainable infrastructure assets, including natural gas, solar, and wind energy projects for long-term value and environmental impact |
692 | |||
| 25 |
Bond Brand Loyaltybondbl.com
This company specializes in creating lasting relationships between people and brands through intelligent connections, engaging experiences, and advanced technology solutions globally |
640 | |||
| 26 |
Neighbourly Pharmacyneighbourlypharmacy.ca
Neighbourly Pharmacy is a network of community pharmacies in Canada focused on providing outstanding care and preserving each community's legacy |
595 | |||
| 27 |
Anatoliaanatolia.com
A group of companies specializing in ceramic, stone products, real estate management, and renewable energy, with a focus on exceptional growth and sustainability |
558 | |||
| 28 |
AGF Investmentsagf.com
Management and advisory of diverse investment solutions including equity, fixed income, alternatives, and multi-asset strategies for global clients. |
532 | |||
| 29 |
Propel Holdingspropelholdings.com
Innovative fintech company dedicated to credit inclusion, offering fast, transparent access to credit through online lending platform in Canada and US |
526 | |||
| 30 |
Dundee Precious Metals Inc.dpmmetals.com
A Canadian-based gold mining company with operations in Bulgaria, Namibia, and Serbia, focused on innovation, sustainability, and delivering value to stakeholders |
526 | |||
Turn this list into pipeline
Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.
How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 11, 2026.
More company lists in Toronto
- The largest companies in Toronto 1,921
- Multinational companies in Toronto 377
- Financial services firms in Toronto 250
- Financial Services companies in Toronto 163
- SaaS companies in Toronto 160
- Software Development companies in Toronto 131
- Critical infrastructure operators in Toronto 120
- Professional services firms in Toronto 117
- Retail chains in Toronto 116
- Education providers in Toronto 109
- IT Services and IT Consulting companies in Toronto 100
- Companies with a mobile app in Toronto 97
- Companies with in-house R&D in Toronto 93
- Subscription businesses in Toronto 93
- Investment Management companies in Toronto 92
- Manufacturers in Toronto 88
- Publicly traded companies in Toronto 86
- AI companies in Toronto 82
- Consulting firms in Toronto 70
- Healthcare providers in Toronto 68
- Advertising Services companies in Toronto 66
- Hospitals and Health Care companies in Toronto 66
- IT services companies in Toronto 66
- Public sector organisations in Toronto 64
The same list elsewhere in Canada
- Corporate groups and holding companies in Canada 318
- Corporate groups and holding companies in Ontario 117
- Corporate groups and holding companies in the province of Quebec 75
- Corporate groups and holding companies in Alberta 50
- Corporate groups and holding companies in British Columbia 33
- Corporate groups and holding companies in Montreal 39