Top 100 Advertising Agencies in Ontario
The Best of September 2026Looking for a top advertising agency in Ontario?
Businesses looking to develop a relationship with media outlets should consider working with an advertising agency. Beyond increasing visibility, top agencies are a gateway to a variety of crucial resources, including researchers, designers, SEO/PPC experts, and social media managers.
To assist you in your search for a partner, we’ve compiled this list of the top advertising and marketing companies in Ontario. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Ontario Ad and Marketing Companies
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391$25,000+10 - 49 employeesToronto, CanadaBranding company Clearmotive Marketing Group is in Calgary, Canada and Toronto, Canada. Their services include Branding and Digital Strategy.Read More
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392$5,000+2 - 9 employeesToronto, CanadaUX company XTM Inc. Was launched in 2006. The team provides UX/UI Design and Graphic Design and is based in Toronto, Canada and Miami, Florida.Read More
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393Undisclosed2 - 9 employeesToronto, CanadaAlles Creative is an Advertising company headquartered in Toronto, Canada. Launched in 1996, the team offers Advertising and UX/UI Design.Read More
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394Undisclosed2 - 9 employeesToronto, CanadaOntrack Communications is a video production company founded in 1998. The agency provides Video Production and Advertising, and is small.Read More
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395Undisclosed2 - 9 employeesToronto, CanadaWEBRUN Group Inc, an Advertising company, was founded in 2001. The team focuses on Advertising and Custom Software Development.Read More
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396Undisclosed2 - 9 employeesOttawa, CanadaLight Switch Creative Inc. Is an Advertising company. The agency is headquartered in Ottawa, Canada. Their services include Advertising and Graphic Design.Read More
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397Undisclosed2 - 9 employeesToronto, CanadaThinkRenegade is a web design agency. They offer Web Design and Ecommerce Marketing and are based in Toronto, Canada.Read More
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398Undisclosed2 - 9 employeesNorth Bay, CanadaClark Marketing Communications is an Advertising company. They are headquartered in North Bay, Canada and have small team of experts. Their services include Advertising and Marketing Strategy.Read More
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399Undisclosed2 - 9 employeesNiagara Falls, CanadaLaunched in 2003, Business Link Media Group is an Advertising company. Their services include Advertising and Marketing Strategy.Read More
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400Undisclosed2 - 9 employeesToronto, CanadaFedergreen Consulting is an Advertising company. They are in Toronto, Canada, and their services include Advertising and Branding.Read More
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401$1,000+2 - 9 employeesBrampton, CanadaRead More
Kreative House Consulting is a B2B marketing and decor firm based in Brampton, Canada. Founded in 2018, they have two employees specializing in logo creation, brand definition, influencer marketing, social media marketing and management, marketing planning, and media buying. They work primarily with companies in the home renovation and home purchasing landscape.
Clients
Koncave Coaching and Consulting -
402$1,000+Freelancer employeesOttawa, CanadaJD Media, a web design company, was launched in 2026. The agency offers Web Design, UX/UI Design, Advertising, Social Media Marketing, and more and has a small team. The agency is in Ottawa, Canada.Read More
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403Undisclosed2 - 9 employeesToronto, CanadaPay per click agency Zen Republic digital agency is headquartered in FONTEFRIA (AMOEIRO), Spain; Toronto, Canada; Miami, Florida and Los Angeles, California. They offer Pay Per Click, Advertising, Marketing Strategy, Web Development, and more and were launched in 2017.Read More
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404$5,000+Freelancer employeesOttawa, CanadaBased in Ottawa, Canada, Savvy Cobra is a web development company. The small team offers web development, branding, graphic design, and web design and was established in 2023.Read More
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405Undisclosed10 - 49 employeesToronto, CanadaConcrete Design is a small Toronto, Canada-based branding agency. Their services include Branding and Graphic Design.Read More
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406Undisclosed10 - 49 employeesCambridge, CanadaMilestone Integrated Marketing is a small Cambridge, Canada-based Advertising company. Their services include Advertising and Branding.Read More
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407Undisclosed10 - 49 employeesToronto, CanadaFounded in 2012, Grassriots Inc. Is a small big data analytics company. Their team provides BI & big data consulting & SI and CRM consulting and SI.Read More
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408$1,000+10 - 49 employeesBrampton, CanadaCode Garage Tech is a small web development firm in Sahibzada Ajit Singh Nagar, India. Founded in 2016, the team focuses on web development, mobile app development, advertising, marketing strategy, and more.Read More
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409Undisclosed2 - 9 employeesMarkham, CanadaNET FUSION DESIGNS is a small Advertising and branding company in Markham, Canada. Their services include Advertising and Branding.Read More
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410Undisclosed50 - 249 employeesToronto, CanadaAdvertising company Juniper Park \ TBWA was launched in 1988. Located in Toronto, Canada, the team offers Advertising and Branding.Read More
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411$100,000+1,000 - 9,999 employeesToronto, CanadaRead More
Sid Lee is a creative agency headquartered in Montreal. It has expanded to offices in Paris, Toronto, and Culver City, Calif. since its establishment in 1993. Sid Lee employs 796 professionals that provide web design, social media marketing, digital strategy, advertising, and branding to small, mid-size, and large companies alike.
Clients
Cirque du SoleilIndustries
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412$5,000+10 - 49 employeesToronto, CanadaSpark Growth is a social media marketing agency. Located in Toronto, Canada, the company focuses on Social Media Marketing and Advertising.Read More
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413$250,000+250 - 999 employeesMississauga, CanadaMidsize social media marketing company Viral Nation, is based in New York, New York and Mississauga, Canada. Launched in 2014, the team specializes in Social Media Marketing, Performance Marketing, Advertising, Event Marketing, and more.Read More
Clients
TencentIndustries
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414$50,000+50 - 249 employeesMississauga, CanadaEstablished in 2020, Public Label is a midsize Advertising company based in Boulder, Colorado and Mississauga, Canada. Their team focuses on Advertising and Market Research.Read More
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415$1,000+Freelancer employeesToronto, CanadaFounded in 2004, Debra Stuart is a small Toronto, Canada-based branding firm. Their services include Branding and Marketing Strategy.Read More
Industries
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416$5,000+2 - 9 employeesToronto, CanadaSimonWYHuang is an Advertising company. The company is in Toronto, Canada. Their services include Advertising and Search Engine Optimization.Read More
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417Undisclosed10 - 49 employeesToronto, CanadaAperi media, Inc., a small SEO services firm, is located in Toronto, Canada. Their services include Search Engine Optimization and Social Media Marketing.Read More
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418Undisclosed10 - 49 employeesToronto, CanadaRead More
SmallGiants is a web development firm in London, United Kingdom. The small firm was founded in 2018. Their team provides web development, ux/ui design, application management & support, advertising, and more.
Industries
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419Undisclosed10 - 49 employeesToronto, CanadaMarket is an Advertising company. Their small team is headquartered in Toronto, Canada. Their services include Advertising and Branding.Read More
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420UndisclosedFreelancer employeesToronto, CanadaHeadquartered in Toronto, Canada, Digital Marketing with Hamad is a Direct Marketing company. Founded in 2014, the team focuses on Direct Marketing and Branding.Read More
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