Top 100 Advertising Agencies in Ontario
The Best of December 2025Looking 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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1$50,000+10 - 49 employeesToronto, CanadaBob's Your Uncle, a branding agency, was established in 2013. The small Toronto, Canada-based team offers Branding, Advertising, Packaging Design, Social Media Marketing, and more.Read More
Clients
Popeyes Louisiana Kitchen Sofina Foods - Janes, Lilydae, Mastro San Daniele Second Harvest Daniels CorporationIndustries
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2$5,000+10 - 49 employeesToronto, CanadaRead More
Located in Toronto, Canada and New York, New York, Gardner Productions Group is an Advertising company. The small agency was launched in 1995. Their team offers Advertising, Branding, Media Planning & Buying, and Video Production.
Clients
LincolnIndustries
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3$50,000+10 - 49 employeesToronto, CanadaHotspex Media, a media planning and buying agency, was established in 2013. Their small team is based in Toronto, Canada; Los Angeles, California and Boca Raton, Florida. The company specializes in Media Planning & Buying, Pay Per Click, Social Media Marketing, Advertising, and more.Read More
Clients
MideaIndustries
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4$5,000+10 - 49 employeesToronto, CanadaRead More
Based in Toronto, Canada and New York, New York, 1 At Bat Media is an Ecommerce Marketing company. The small agency was founded in 2018. Their services include Ecommerce Marketing, Social Media Marketing, Email Marketing, Pay Per Click, and more.
Clients
ANS PerformanceIndustries
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5$10,000+50 - 249 employeesBurlington, CanadaAdvertising company Evolve Agency Group is in Burlington, Canada and Markham, Canada. The midsize team provides Advertising, Media Planning & Buying, Digital Strategy, Social Media Marketing, and more and was established in 1981.Read More
Clients
Toyota Canada Farm Boy Source For Sports Egg Farmers of OntarioIndustries
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6$1,000+50 - 249 employeesToronto, CanadaRead More
BrandLume Inc. Is a SEO company launched in 2011. Their midsize team is located in Toronto, Canada and Vaughan, Canada. The firm specializes in Search Engine Optimization, Pay Per Click, Advertising, Social Media Marketing, and more.
Clients
BrandLume Empowers 6400+ clients across the worldIndustries
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7$100,000+50 - 249 employeesToronto, CanadaRead More
Zerotrillion is an Advertising company. The midsize New York, New York-based firm was founded in 2019. Their services include Advertising, Branding, Public Relations, and Marketing Strategy.
Clients
Niagara Falls Tourism Amazon Prime Video YETI Grown BrillianceIndustries
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8$1,000+10 - 49 employeesOttawa, CanadaRead More
Seoplus+ is a SEO agency. Located in Ottawa, Canada and Toronto, Canada, their small team focuses on Search Engine Optimization, Pay Per Click, Advertising, Digital Strategy, and more. The company was established in 2012.
Clients
Mobile KlinikIndustries
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9Undisclosed50 - 249 employeesToronto, CanadaRead More
FUSE Create, a midsize advertising company, is headquartered in Toronto, Canada. They specialize in advertising, event marketing & planning, content marketing, marketing strategy, and more and were launched in 2003.
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10$5,000+2 - 9 employeesToronto, CanadaInterTeam is a social media marketing agency established in 2022. Their small team is located in Toronto, Canada. The company provides Social Media Marketing, Pay Per Click, Advertising, Conversion Optimization, and more.Read More
Clients
Coefficient Empeon Rise Vision CelayixIndustries
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11$10,000+50 - 249 employeesOakville, CanadaMindshape is an Advertising company. Established in 1993, the team provides Advertising, Branding, Digital Strategy, and Social Media Marketing. Their midsize agency is Oakville, Canada-based.Read More
Clients
Ford Motor Company of CanadaIndustries
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12$1,000+250 - 999 employeesToronto, CanadaPPC company Sequence Commerce - The Best Amazon Advertising Agency is located in Toronto, Canada; Brampton, Canada and Hewlett, New York. They focus on Pay Per Click, Advertising, Ecommerce Marketing, Conversion Optimization, and more and were founded in 2015.Read More
Industries
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13$5,000+10 - 49 employeesToronto, CanadaArnold Street Agency is a small branding company. Established in 2015, the firm is based in Toronto, Canada and Toronto, Canada. Their team specializes in Branding, Digital Strategy, Web Design, Social Media Marketing, and more.Read More
Clients
AMDIndustries
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14$25,000+10 - 49 employeesToronto, CanadaRead More
Yield Branding is an advertising agency that was founded in 1989 and is headquartered in Toronto, Canada. The company is made up of 57 employees and specializes in branding, advertising, and digital strategy.
Clients
IPEXIndustries
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15$5,000+10 - 49 employeesMarkham, CanadaFEAST, an Advertising company, was launched in 2010. Their small team is headquartered in Markham, Canada and specializes in Advertising, Digital Strategy, Media Planning & Buying, Social Media Marketing, and more.Read More
Clients
CAA Department of National Defence 3M WeberIndustries
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16Undisclosed50 - 249 employeesToronto, CanadaRead More
Digital communications agency Havas Canada is based in Montreal, Canada with another office in Toronto. Since 1986, their team of 117 has been specializing in web design, advertising, branding, and more for midmarket-sized clients.
Clients
AimaIndustries
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17$1,000+10 - 49 employeesToronto, CanadaRead More
Local SEO Search is a full-service local SEO company based in Toronto. They were founded in 2013 and have more than 25 employees who focus on SEO services.
Clients
Clarity MedSpaIndustries
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18$50,000+10 - 49 employeesOttawa, CanadaRead More
Cinnamon Toast Creative + Strategy, a small web design agency, is headquartered in Ottawa, Canada and Hamilton, Canada. Launched in 2006, the team focuses on web design, branding, advertising, logo, and more.
Industries
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19$100,000+10 - 49 employeesToronto, CanadaRead More
Giants & Gentlemen is a strategy and creative advertising shop based in Toronto. Founded in 2012, the team of 24 specializes in advertising, digital strategy, and marketing strategy. They work primarily with midmarkets and small businesses, specializing in advertising and marketing, hospitality and leisure, and business services.
Clients
RBC (Royal Bank of Canada)Industries
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20$5,000+10 - 49 employeesToronto, CanadaRead More
OneCore Media is a digital media agency headquartered in Toronto with offices in Chicago and Los Angeles. They deliver advertising, PPC, SEO services for companies in the manufacturing, retail, and media sectors. Founded in 1999, they have a diverse team of over 30 employees.
Clients
BlackLine StudioIndustries
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21$100,000+10 - 49 employeesVaughan, CanadaRead More
Nova Solutions is an internet marketing agency founded in 2005. The company has 30 employees across 5 locations: their headquarters in Concord, Canada, 3 other Canadian offices in Toronto, Vancouver, and Ottawa, and 1 in London. Nova Solutions provides SEO, web design, conversion optimization, PPC, and advertising services to small businesses in the legal and medical industries.
Clients
Dr. Cory TorgersonIndustries
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22$10,000+10 - 49 employeesToronto, CanadaRead More
Advertising company Fello Agency was launched in 2019. Their small team is located in Toronto, Canada and offers Advertising, Branding, Web Design, Video Production, and more.
Clients
MapleIndustries
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23$1,000+10 - 49 employeesToronto, CanadaRead More
Brand & Mortar is a full-service marketing agency founded in 2011. Based in Toronto, Canada, the team of 14 specializes in branding, social media marketing, and video production.
Clients
Avanza SportsIndustries
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24$10,000+10 - 49 employeesToronto, CanadaRead More
Blade Creative Branding is a marketing and advertising company based in Toronto. Founded in 1991, their team of 17 employees provides branding, advertising and digital strategy for their clients across many industries including real estate, finance, and consumer products and services.
Clients
T-falIndustries
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25$1,000+2 - 9 employeesOttawa, CanadaRead More
KK DIGITAL MARKETING AGENCY is a marketing agency based in Ottawa, Canada with fewer than 10 employees. Founded in 2018, they provide advertising, branding, and digital strategy solutions to clients ranging from small firms to large enterprises.
Clients
https://sweetwineclub.com/Industries
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26$10,000+2 - 9 employeesHamilton, CanadaRead More
Digital agency Muse Marketing Group is located in Hamilton, Canada. Since 2013, their small team of 6 has been specializing in advertising, branding, web design, and market research.
Clients
GeotabIndustries
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27$5,000+2 - 9 employeesToronto, CanadaRead More
ArtBeat.Marketing is a Toronto-based boutique creative agency. Founded in 2000 and serving primarily midmarket clients, their team focuses on brand communications and ad campaign design. Their branding specialties are corporate identity, product branding, and brand messaging. On the technical side, they're proficient in Adobe.
Clients
Humber CollegeIndustries
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28$25,000+10 - 49 employeesLondon, CanadaSparks Marketing Communications is a advertising company based in St. Jacobs, Canada. They specialize in advertising, marketing strategy, and digital strategy and were founded in 1995.Read More
Clients
ROCKWOOLIndustries
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29Undisclosed2 - 9 employeesOakville, CanadaAtabey Media is a web design agency. The Oakville, Canada-based company was established in 2023. The small team focuses on web design, pay per click, advertising, branding, and more.Read More
Industries
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30$10,000+10 - 49 employeesHamilton, CanadaRead More
Cubicle Fugitive is a web development and advertising agency based in in Burlington, Canada, and founded in 2003. Their team of 13 employees specializes in branding, advertising, and marketing strategy. They mainly work with clients in the legal, education, and healthcare industries.
Clients
Aird BerlisIndustries
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