The companies listed operate predominantly in the hospitality, food and beverage services, and entertainment sectors within Ontario. These are generally large groups, as indicated by the employee numbers. Notable examples include Four Seasons, a global luxury hotel operator, Tim Hortons, a large quick-service restaurant chain, Cineplex, a Canadian entertainment company, and Recipe Unlimited Corporation, a leader in Canada's full-service restaurant industry.
A significant cluster of these large companies, including Four Seasons, Tim Hortons, Cineplex, MLSE, Pizza Pizza Limited, Amica Senior Lifestyles, and G Adventures, are headquartered in Toronto. The founding dates range from 1883 for Recipe Unlimited Corporation to 1996 for Amica Senior Lifestyles, showing a mix of established and more recently founded large enterprises.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Four Seasonsfourseasons.com
Global operator of over one hundred thirty luxury hotels, resorts, and fifty-five residential properties across forty-seven countries focused on high-end hospitality innovation. |
43,141 | |||
| 2 |
Tim Hortonstimhortons.ca
Operates a large quick-service restaurant chain, offering diverse menu items to customers across Canada and North America, a beloved Canadian brand. |
6,960 | |||
| 3 |
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 | |||
| 4 |
Recipe Unlimited Corporationrecipeunlimited.com
Leader in Canada's full-service restaurant industry since 1883, franchising and operating iconic brands nationwide, with a focus on quality dining experiences |
4,240 | |||
| 5 |
Dexterra Groupdexterra.com
A publicly listed corporation in Canada delivering support services for infrastructure creation, management, and operation, including facilities management and workforce accommodation solutions |
2,774 | |||
| 6 |
Niagara Collegeniagaracollege.ca
Leader in applied education and training, established in 1967 in Welland and now expanding across the Niagara region for top student satisfaction |
2,686 | |||
| 7 |
Compass Group Canadacompass-canada.com
Canada’s leading provider of foodservice and facilities management, offering specialized support services in addition to exceptional food offerings |
2,537 | |||
| 8 |
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 | |||
| 9 |
Great Canadian Entertainmentgreatcanadian.com
A leading Canadian gaming, entertainment, and hospitality company with 25 gaming properties, offering interactive gaming, horse racing, dining, shows, and hotels Committed to social responsibility |
2,079 | |||
| 10 |
Peter and Pauls Hospitality Groupcorporate.bypeterandpauls.com
Event planning and catering company providing end-to-end support and tailored strategies to deliver exceptional experiences that meet corporate objectives and exceed expectations |
2,011 | |||
| 11 |
Amica Senior Lifestylesamica.ca
Premium senior living provider in Canada offering personalized care, independent living, assisted living, and memory care options with luxury amenities and expert support |
1,752 | |||
| 12 |
G Adventurespilaf.gadventures.com
Creating transformative travel experiences that connect travelers with local communities through compassionate, purposeful, and joyful adventures focused on positive impact. |
1,515 | |||
| 13 |
Canada's Wonderlandjobs.sixflags.com
Premier amusement park in Canada with over 200 attractions, including 70 rides and a 20-acre water park Provides various career opportunities in different divisions |
1,442 | |||
| 14 |
MBI Brandsmbibrands.com
A leading Canadian franchisor operating premium QSR brands, with nearly 300 restaurants and plans for further expansion |
1,396 | |||
| 15 |
Aramark Canadaaramark.ca
Trusted leader in service since 1936, providing delicious meals, clean spaces, and exceptional experiences through empowered and talented teams |
1,353 | |||
| 16 |
Swiss Chaletswisschalet.com
A Canadian restaurant chain known for rotisserie chicken and BBQ ribs, offering a signature dipping sauce and classic comfort food |
1,333 | |||
| 17 | 
Jack Astor's Bar and Grilljackastors.com
A bar and grill offering a menu, loyalty program, promotions, and multiple locations through their official website |
1,270 | |||
| 18 |
Mary Brown's Chickenmarybrowns.com
Canadian owned franchise specializing in hand cut chicken and taters from fresh local ingredients with hundreds of international locations and award winning sandwiches. |
1,198 | |||
| 19 |
KFC Canada (Yum! Brands Subsidiary)kfc.ca
A global fast food chain, known for its Finger Lickin' Good chicken recipe created by Colonel Sanders, with over 23,000 restaurants worldwide |
1,164 | |||
| 20 |
Second Cupsecondcup.com
Largest Canadian specialty coffee retailer. Focus on quality, innovation, customer experience with coffee at business core. |
1,125 | |||
| 21 |
Sunwingsunwing.ca
A group of leading vacation brands in North America offering leisure tours, travel retail services, and destination wedding planning |
1,077 | |||
| 22 |
East Side Marios Restauranteastsidemarios.com
Italian restaurant chain focused on family and large portions Known for signature pastas and dishes Emphasizes love for family and big gestures |
979 | |||
| 23 |
Montanas BBQ & Barmontanas.ca
Specializing in Canadian BBQ, this establishment is known as the home of deliciously prepared grilled dishes |
975 | |||
| 24 |
Toronto and Region Conservation Authority (TRCA)trca.ca
A conservation authority in Ontario safeguarding and enhancing watershed communities by protecting, restoring natural environments, and promoting sustainable practices for growing regions |
967 | |||
| 25 |
Chuck's Roadhouse Bar & Grillchucksroadhouse.com
This company offers high quality meals, including AAA steaks and charbroiled burgers, in a unique roadhouse-themed setting with big screen TVs and drink specials |
932 | |||
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. | |||||
| 26 |
Freshiifreshii.com
A health casual restaurant concept offering fresh, customizable menu items to energize people on the go in eco-friendly environments worldwide |
917 | |||
| 27 |
Horizon Northdexterra.com
Canadian provider of workforce accommodations and energy services, specializing in remote areas Focus on quality, reliability, and enabling client productivity |
908 | |||
| 28 |
Casino Rama Careerscasinorama.com
A premier entertainment destination in Ontario offering slot machines, gaming tables, restaurants, hotel, spa, and a concert venue with career opportunities |
887 | |||
| 29 |
Oliver & Bonacini Hospitalityoliverbonacini.com
Leading Canadian hospitality group founded in 1993, offering innovative restaurants, event spaces, catering, and partnerships focused on excellence in food and service |
872 | |||
| 30 |
Blue Mountain Resortbluemountain.ca
Ontario's largest four season resort with skiing, hiking, and summer activities, offering career opportunities, employee benefits, and a welcoming environment for lifelong memories |
855 | |||
| 31 |
Woodbine Entertainmentwoodbineentertainment.com
Leading the racing industry, we empower employees to create sustainable futures for horse racing and transform facilities into premier entertainment destinations |
821 | |||
| 32 |
ClubLinkclublink.ca
A leader in golf club memberships, ClubLink offers reciprocal access to championship golf courses in Ontario, Quebec, and Florida since 1994 |
791 | |||
| 33 |
The Rec Roomtherecroom.com
A Canadian "eats & entertainment" destination with virtual reality, arcades, live entertainment, Canadian cuisine, and a vibrant atmosphere for fun experiences |
732 | |||
| 34 |
JAMjamgroup.com
A leading provider of corporate events and adult recreational sports leagues globally, offering both remote and local options to keep people playing worldwide |
730 | |||
| 35 |
Kensingtonkensingtontours.com
Custom and private guided tours to over 100 countries worldwide, offering personalized adventures handcrafted for each traveler, recognized by top travel publications |
726 | |||
| 36 |
Sunwing Airlines Inc.sunwing.ca
An award-winning leisure carrier providing Canadians with direct flights to sunny destinations in the Caribbean, Mexico, Central America, and the US from 23 airports |
715 | |||
| 37 |
Niagara Casinosfallsviewcasinoresort.com
Award-winning leader in gaming and entertainment industry with two locations in Niagara Falls, offering memorable experiences, career growth, and inclusive workplace culture |
712 | |||
| 38 |
Delta Hotels and Resorts®delta-hotels.marriott.com
A leading first-class hotel management company with a diversified portfolio of 40 city-centre, airport, and resort properties, known for excellent service and employer practices |
690 | |||
| 39 |
Milestones Grill + Barmilestonesrestaurants.com
Milestones Grill + Bar focuses on crafting craveable dishes with a unique twist while providing a genuine, friendly, and professional dining experience across Canada |
675 | |||
| 40 |
Osmow'sosmows.com
Franchise restaurant chain with over 100 locations in Canada, offering a variety of rich and authentic Mediterranean cuisine to satisfy all consumer cravings |
656 | |||
| 41 |
Caesars Windsorcaesars.com
An award-winning hotel and casino boasting luxury accommodations, gourmet dining, entertainment venue, and environmental efforts in partnership with Caesars Entertainment Family |
655 | |||
| 42 |
Niagara Parks Commissionniagaraparks.com
A steward of parkland along Niagara River, providing services, attractions, and employment opportunities without government financing |
634 | |||
| 43 |
Pizza Novapizzanova.com
Ontario-based Italian cuisine chain with over 140 locations, specializing in high-quality pizzas and menu items made from finest ingredients, with delivery and sit-down options |
625 | |||
| 44 |
Andrew Peller Limitedandrewpeller.com
Canada's largest premium wine producer offering a diverse portfolio of wine brands, spirits, craft beer, ciders, seltzers, and home winemaking products A leader in wine tourism experiences |
622 | |||
| 45 |
dipndipdipndip.com
A global chocolate café chain offering a variety of fresh desserts and beverages made with the finest Belgian chocolate since 2009 |
610 | |||
| 46 |
Montana's Cookhousemontanas.ca
Specializing in tender, juicy smokehouse ribs, we slow smoke and grill to perfection with signature BBQ sauce, renowned for their fall-off-the-bone deliciousness |
609 | |||
| 47 |
Pearle Hospitalitypearlehospitality.ca
Established in 1936, we provide exceptional culinary experiences, gracious service, and stunning venues for weddings, events, dining, catering, and hospitality |
604 | |||
| 48 |
Service Inspired Restaurants (SIR Corp.)sircorp.com
A diverse restaurant portfolio with a bold and results-driven culture, focused on providing exceptional experiences for guests, team members, and communities |
589 | |||
| 49 |
Canlan Sportscanlansports.com
The company provides inclusive, accessible, and environmentally-friendly sports facilities and programs to promote fitness, community connections, and fun for all |
585 | |||
| 50 |
BarBurrito Restaurants Inc.barburrito.ca
Established in 2005, specializing in Tex-Mex cuisine with a focus on quality, freshness, and speed, BarBurrito sets a high standard in the industry |
554 | |||
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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 11, 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
- Public sector organisations in Ontario 259
- Financial Services companies in Ontario 250
- IT Services and IT Consulting companies in Ontario 235
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- Hardware manufacturers in Ontario 213
- Professional services firms in Ontario 211
- Hospitals and Health Care companies in Ontario 205
- 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