The companies listed here are large property management firms and real estate developers in Ontario. Many of them, such as Colliers, Avison Young, Oxford Properties Group, and Cadillac Fairview, are global real estate advisors or investors, developers, and managers across various property types. BGIS specializes in integrated facility management services, managing a large portfolio of facilities worldwide.
A significant concentration of these companies, including Colliers, Revera Inc., Avison Young, Oxford Properties Group, and Cadillac Fairview, have their headquarters in Toronto. This suggests a clustering of major real estate and property management operations within the provincial capital.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Collierscolliers.com
Offers real estate services, engineering solutions, and investment management, focusing on client success and delivering strong financial returns. |
29,561 | |||
| 2 | 6,379 | ||||
| 3 |
Revera Inc.reverainc.com
Leader in managing high quality senior living-focused real estate, with deep sector roots enriching residential experience for seniors in multiple countries |
3,631 | |||
| 4 |
Avison Youngavisonyoung.us
Global real estate advisor creating value through collective intelligence, creativity, and agile thinking, with a focus on making a positive impact on people's lives |
3,517 | |||
| 5 |
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 | |||
| 6 |
Cadillac Fairviewcadillacfairview.com
Ownership and management of office, retail, residential, industrial, and mixed-use properties across North America with significant assets under management. |
1,479 | |||
| 7 |
Toronto Community Housingtorontohousing.ca
Canada's largest social housing provider, serving nearly 60,000 low and moderate-income households in Toronto, creating partnerships to build vibrant communities |
1,376 | |||
| 8 |
Defence Construction Canadadcc-cdc.gc.ca
A Crown corporation providing contracting, construction management, infrastructure, environmental, and lifecycle support services for Canada's defence requirements through five service lines |
1,372 | |||
| 9 |
Morguardmorguard.com
Fully integrated real estate business owning, managing, and investing in diverse assets across North America, including REITs and providing advisory services |
1,123 | |||
| 10 |
Infrastructure Ontarioinfrastructureontario.ca
A world-class agency that creates value from public assets, building a connected and competitive province through partnerships and seamless execution |
1,060 | |||
| 11 |
Minto Groupminto.com
Premier Canadian real estate group offering investment, development, and management services, recognized for sustainable practices and award-winning projects |
975 | |||
| 12 | 903 | ||||
| 13 |
WoodGreen Community Serviceswoodgreen.org
A social service agency in Toronto providing housing, health services, support for diverse populations, financial counseling, employment services, childcare, and settlement services |
877 | |||
| 14 |
CAPREITcapreit.ca
A real estate investment trust providing quality accommodations internationally, focused on building thriving communities and delivering long-term returns for investors |
845 | |||
| 15 |
GWL Realty Advisorsgwlrealtyadvisors.com
Leading real estate investment advisor offering asset management, property management, development, and advisory services to institutional clients across Canada. |
707 | |||
| 16 |
CBRE Canadacbre.ca
Real estate firm offering comprehensive solutions globally, serving investors and tenants through a wide range of services including property management, investment management, and strategic consulting |
679 | |||
| 17 |
Skyline Group of Companiesskylinegroupofcompanies.ca
Fully integrated asset acquisition, management, and development entity with services in real estate and clean energy management Renowned for providing safe, comfortable spaces |
633 | |||
| 18 |
DEL PROPERTY MANAGEMENT INC.delpropertymanagement.com
Specializing in condominium property management since 1968, providing comprehensive services to condo communities in the Greater Toronto Area with a focus on the condominium lifestyle |
586 | |||
| 19 |
RioCan Real Estate Investment Trustriocan.com
A leading Canadian real estate investment trust that owns, manages, and develops retail-focused properties in high-density areas for shopping, living, and working |
582 | |||
| 20 |
FirstService Residential Canadafsresidential.com
A leading condominium management company in Greater Toronto providing customized management services to enhance property values and lifestyles since 1998 |
572 | |||
| 21 |
Campus Living Centrescampuslivingcentres.com
Leader in student housing management, providing planning, design, financing, and operation services for colleges and universities across Canada |
545 | |||
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. | |||||
| 22 |
First Capital REITfcr.ca
The company owns, operates, and develops grocery anchored open air centres in neighborhoods with strong demographics, creating thriving properties for businesses, investors, and communities |
445 | |||
| 23 |
Starlight Investmentsstarlightinvest.com
A global real estate investment firm with CAD $28B AUM, owning, developing, and managing multi-residential and commercial properties with impact-driven strategies |
426 | |||
| 24 |
Ottawa Community Housing Corporation (OCH)och-lco.ca
A leading provider of affordable housing in Ottawa, offering diverse housing options to over 32,000 tenants and collaborating for safe, healthy communities |
425 | |||
| 25 |
Primaris REITprimarisreit.com
Canadian real estate investment trust focused on owning and managing dominant enclosed shopping centers across Canada, leveraging an internal management platform. |
394 | |||
| 26 |
Homestead Land Holdings Limitedhomestead.ca
A Canadian real estate company providing quality affordable apartments in Ontario for over 60 years, focused on construction, acquisition, and management of residential projects |
376 | |||
| 27 |
Allied Properties REITalliedreit.com
The company owns and operates urban workspaces and network-dense data centers in Canada's major cities, providing sustainable and creative environments for knowledge-based organizations |
338 | |||
| 28 |
Hazelview Propertieshazelviewproperties.com
Experienced property manager with a global portfolio of 200+ multi-family buildings, offering competitive wages, team-oriented workplace, and growth opportunities for employees |
333 | |||
| 29 |
MetCap Livingmetcap.com
Full-service property management specializing in multi-unit housing, overseeing marketing, leasing, capital repairs, collections, and maintaining a diverse community of residents |
330 | |||
| 30 |
Centurion Asset Management Inc.centurion.ca
A leader in Investment and Property Management industries, offering diversified portfolios, financing services, and property management for clients, investors, and residents |
241 | |||
| 31 |
AON Inc.aoninc.com
AON specializes in developing and managing diverse communities, including residential and commercial spaces, retirement homes, long-term care facilities, and a golf course |
186 | |||
| 32 |
Medallion Corporationmedallioncorp.com
A privately held real estate company specializing in high rise residential rentals, commercial properties, single family subdivisions, and developer/constructor projects in Southern Ontario |
185 | |||
| 33 |
Orlando Corporationorlandocorp.com
A leading Canadian real estate developer and landlord with a diverse portfolio, premium locations, sustainable practices, and a focus on customer satisfaction |
185 | |||
| 34 |
CLV GROUPclvgroup.com
A leading player in Real Estate industry offering diverse career opportunities including Property Management, Sales, Marketing, Finance, and Development in key markets |
182 | |||
| 35 |
Slate Asset Managementslateam.com
Global alternative investment platform specializing in real assets, offering various real estate and infrastructure investment strategies to create long-term value for investors |
101 | |||
| 36 |
Lankin Investmentslankin.com
Real estate asset management firm in Ontario with $1 Billion assets under management, specializing in multi-family residential units and development projects Driving investor performance and community impact |
72 | |||
| 37 |
Bluebird Self Storagebluebirdstorage.ca
Leading self-storage company in Canada specializing in development, acquisitions, and management with a focus on operations, revenue management, and digital marketing |
52 | |||
| 38 |
Macro Propertiesmacroproperties.com
A privately held real estate company managing diverse portfolios of residential, office, retail, and motel properties across Canada with a focus on exceptional service and tenant satisfaction |
32 | |||
| 39 |
Mega Financial Grpmegafinancial.ca
The company provides a wide range of financial services to Canadians, including insurance, investments, retirement planning, estate planning, and property management |
30 | |||
| 40 |
Montez Corporationmontezcorp.com
Integrated real estate investment advisor and fund manager, with $7 billion assets under management, focusing on Canada-wide development in various asset classes |
30 | |||
| 41 |
Clifton Blake Asset Management Ltd.cliftonblake.com
Alternative Asset Manager specializing in real estate investments, acquisitions, mortgage lending, and advisory services for public, private, and institutional clients with integrity and expertise |
22 | |||
| 42 |
Crestview Group of Companiescrestview.ca
Family-owned real estate investment and development group with a legacy of quality, managing residential, commercial, and self storage properties, and offering third-party management services |
19 | |||
| 43 |
Lexington Park Real Estate Capital Inc.lexingtonpark.com
A real estate investment firm specializing in property and asset management, focused on creating lasting value for investors and communities |
11 | |||
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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 12, 2026.
More company lists in Ontario
- The largest companies in Ontario 5,032
- Multinational companies in Ontario 901
- Financial services firms in Ontario 396
- Manufacturers in Ontario 389
- Critical infrastructure operators in Ontario 344
- Retail chains in Ontario 327
- Companies with in-house R&D in Ontario 300
- Logistics companies in Ontario 285
- Education providers in Ontario 276
- SaaS companies in Ontario 275
- Truck Transportation companies in Ontario 270
- Transportation, Logistics, Supply Chain and Storage companies in Ontario 261
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- Financial Services companies in Ontario 250
- IT Services and IT Consulting companies in Ontario 235
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- Distributors and wholesalers in Ontario 183
- Companies with a mobile app in Ontario 181
- Publicly traded companies in Ontario 156
- IT services companies in Ontario 156