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Top Advertising Companies in Ontario

8 of 36 advertising companies ranked on evidence in the Q4 2026 edition.

Between them, the 36 advertising companies on this page cover creative (8), business services (7), consumer products & services (6) and branding (6). They also list work in Toronto and Mississauga. 36 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

8 of 36 advertising companies ranked on evidence held on 6 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.

Positions are fixed for the quarter; the next edition is due in January 2027.

How this is ranked About this edition

All advertising companies 8 ranked SMEs 8 ranked

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Digital Clicks Marketing
Consumer Products & Services · Advertising & Marketing · Business Services
Based in London, Ontario, Digital Clicks Marketing is a paid search and social agency that has been running campaigns since 2010.
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Why #1: Based in London, Ontario, Canada · Founded 2010 · Google partner, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
EngageAdvertising
Consumer Products & Services · Business Services · Financial Services
EngageAdvertising is a boutique brand agency in Toronto, Ontario. It began in 1999, when print still dominated, and has since adapted to web, mobile and social media.
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Why #2: Based in Toronto, Ontario · Founded 1999 · Boutique, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Jackson Wynne
Toronto branding studio offering brand strategy, identity, naming and website design for founders and established businesses
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Why #3: Address in Ontario · In business 23+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Context Creative
Arts, Entertainment & Music · Financial Services · Medical
Context Creative is a creative and digital agency working out of Toronto, Ontario.
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Why #4: Based in Toronto, Ontario, Canada · In business 20+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Just Make Sure
Just Make Sure Inc. is a full-service digital advertising agency in Oakville, Ontario, about an hour west of Toronto.
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Why #5: Based in Oakville, Ontario, Canada · Founded 2009, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Jam Van Inc.
Creative · Also in Reading
Jam Van Inc. is an experiential marketing agency based in Toronto, Ontario. It says it pioneered mobile brand experiences in Canada, long before food trucks became common.
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Why #6: Based in Toronto, Ontario, Canada · In business 15+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Capstone Creative
Capstone Creative is a digital marketing agency in the Hamilton area of Ontario, started in 2013 by two friends who turned a love of filmmaking into a business.
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Why #7 (shared): Based in Dundas, Hamilton, Ontario · Founded 2013, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Life Web & Design
Advertising & Marketing · Business Services · Financial Services · Also in Toronto
Life Web & Design is a web design agency in Toronto, established in 2013.
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Why #7 (shared): Address in Ontario · Founded 2013, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
First One On Limited
Business Services · SEO · Retail · Also in Ontario, Canada
First One On Limited helps businesses appear in search results for what they sell, work it has done since 1994.
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On record: Founded 1994, as stated on its own website, read 29 Sept 2026
1C
10West Commercial
Branding · Also in Toronto
10West Commercial is a hands-on creative and production shop in Ontario that turns brand ideas into physical pieces: signs, wraps, displays and installations.
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On record: Based in Ontario, Canada
A&A Associates
Web Design · Advertising · Branding · Also in Windsor
A&A Associates is a digital marketing agency in Windsor, Ontario.
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On record: Based in Windsor, Ontario, Canada
B Media Shop
Advertising
A full-service marketing agency with media partners across Canada, acting as an outsourced marketing department for medium-sized companies
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Big Splash Social
Digital Marketing · Advertising · eCommerce · Also in Burlington and Mississauga
Big Splash Social is a digital marketing agency in Mississauga, Ontario, led by founder Anneline Breetzke.
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On record: Based in Mississauga, Ontario, Canada
Blitz Marketing
Consumer Products & Services · Arts, Entertainment & Music · eCommerce
Blitz Marketing is a Toronto agency that grows brands through influencers, public relations and social content.
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On record: Based in Toronto, Ontario, Canada
Brand Buzz Incorporated
Creative · SEO
Brand Buzz Incorporated is a branding and digital design agency.
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Candid Consulting
Candid Consulting is a marketing and public relations firm in Kitchener, Ontario, working with businesses across south-western Ontario.
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On record: Based in Kitchener, Ontario, Canada
Candybox Marketing
Consumer Products & Services · Financial Services · Non Profit
Oakville-based digital marketing agency handling brand strategy, websites, search and campaigns for growing Canadian businesses
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On record: Based in Oakville, Ontario, Canada
CS-Graphic Design Inc.
Creative · Goals · Also in Toronto
CS-Graphic Design Inc. is a small Toronto design studio that has worked for about 20 years on branding, logos and publication design.
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On record: Based in Toronto, Ontario, Canada
Debra Stuart
Consumer Products & Services · Advertising & Marketing · Business Services
Debra Stuart is a freelance copywriter and marketing and branding consultant working from Toronto, Canada.
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On record: Based in Toronto, Ontario, Canada
Design Tandem
Advertising & Marketing · Business Services · Non Profit
Design Tandem, which trades as TANDEM, is a graphic design studio in Hamilton, Ontario, that also presents itself to clients in Toronto.
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On record: Based in Hamilton, Ontario, Canada
East & West Inc
Consumer Products & Services · Business Services · Information Technology · Also in Bristol
East & West Inc is a customer acquisition agency in Oakville, Ontario.
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On record: Based in Oakville, Ontario, Canada
eMacity Leads
Automation
eMacity Leads is a marketing agency in Etobicoke, Ontario. It designs growth systems that combine AI tooling, automation and performance marketing to produce demand for its…
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On record: Based in Etobicoke, Ontario, Canada
Extension Marketing Inc.
Extension Marketing Inc. is a marketing agency in Ottawa, Ontario, that positions itself as a virtual marketing department.
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On record: Based in Ottawa, Ontario, Canada
FlyPrint
FlyPrint is a strategy and marketing consultancy that grew out of the print trade.
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On record: Address in Ontario

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Top Advertising Companies in Ontario

Digital Clicks Marketing

EngageAdvertising

Jackson Wynne

Context Creative

Just Make Sure

Jam Van Inc.

Capstone Creative

Life Web & Design

First One On Limited

10West Commercial

A&A Associates

B Media Shop

Big Splash Social

Blitz Marketing

Brand Buzz Incorporated

Candid Consulting

Candybox Marketing

CS-Graphic Design Inc.

Debra Stuart

Design Tandem

East & West Inc

eMacity Leads

Extension Marketing Inc.

FlyPrint

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