This selection features companies in Montreal specializing in advertising services, ranging from established agencies to newer firms. These companies offer a variety of services, including brand building, digital marketing, and media solutions. For instance, TAXI provides brand, customer, and commerce capabilities, while Yellow Pages / Pages Jaunes – Canada connects businesses with consumers through digital marketing. Sid Lee focuses on brand building and interactive communication, and Publicis Canada is a global creative agency offering brand attraction through technology.
The companies listed demonstrate a diverse range of approaches within the advertising sector in Montreal. Several, such as Yellow Pages / Pages Jaunes – Canada (founded 1908) and TC Media (founded 1976), have long histories, while others like UA (founded 2010) and Hivestack by Perion (founded 2017) represent more recent ventures. This mix suggests an active and evolving market for advertising services in the city.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 9,150 | ||||
| 2 |
Yellow Pages / Pages Jaunes – Canadasolutions.yp.ca
The company champions the local economy by connecting Canadians with local businesses through digital marketing solutions to promote products and services |
1,735 | |||
| 3 |
TC Mediatctranscontinental.com
Leading provider of media and interactive marketing solutions in Canada, offering print and digital content in French and English for various industries and consumers |
544 | |||
| 4 |
Sid Leesidlee.com
Multidisciplinary creative community specializing in brand building, expression, and experience through design, advertising, architecture, and interactive communication. |
398 | |||
| 5 |
Publicis Canadapublicis.ca
A global creative agency within Publicis Groupe, providing leadership in brand attraction through intelligence, creativity, and technology for various clients worldwide |
332 | |||
| 6 |
UAurbanagency.ca
A forward-thinking company focused on understanding the relationship between products/services and markets, evolving and adapting to create the future |
312 | |||
| 7 |
DULCEDO Managementdulcedo.com
Representing individuals with unique qualities, Dulcedo Management embraces diversity and creativity to discover emerging talents in modeling, entertainment, and sports |
291 | |||
| 8 |
Media Expertsmediaexperts.com
provides integrated media solutions for major Canadian brands using innovative approaches, unique technologies, and collaborative partnerships across multiple offices. |
240 | |||
| 9 |
Camdencamdenpublicite.com
This creative agency uses Pivotal Thinking to drive measurable results by asking the right questions, rejecting consensus, and imagining unique possibilities |
191 | |||
| 10 |
Hivestack by Perionhivestack.com
A global adtech company that powers programmatic DOOH advertising on both buy and sell sides, with a focus on measurable campaigns |
178 | |||
| 11 |
TORRENTatelier-torrent.com
A creative agency focused on creating innovative communication strategies, providing support to clients, and achieving results through effective communication techniques on all platforms |
175 | |||
| 12 |
UNION-MADE-HUMANunion.one
UNION is a collaboration between LANLA, Circle6, and TM design, specializing in creating enhanced brand experiences through innovative technology and customer-centric solutions Serving over 200 brands worldwide |
174 | |||
| 13 |
SweetIQuberall.com
Enterprise helping businesses connect with consumers through local marketing products and services, boosting brand awareness with reviews, content, and keyword monitoring |
39 | |||
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. | |||||
| 14 |
The Rocket Team™therocketteam.com
Assisting business owners in reaching a minimum revenue of $10K/month through the innovative approach called The Rocket Method™ 🚀 |
37 | |||
| 15 |
Codex Media Inc.thecodexmedia.com
Innovative company merging customer AI interactions with sales automations for streamlined sales, onboarding, and customer support processes Reducing client interaction frequency |
34 | |||
| 16 |
GLM Marketingglmktg.com
Direct response agency specializing in bringing marketing offers to life through creative, print-and-mail, call center integration, and customer service support |
32 | |||
| 17 |
NOGAEnogaegroup.com
A global company offering diverse services in website & mobile app design, marketing consulting, sourcing & logistics, finance, and distribution across 11 countries |
21 | |||
| 18 |
ID Impactidimpact.ca
An inside sales firm specializing in demand generation and B2B telemarketing, tailoring campaigns to meet clients' sales goals in various industries |
19 | |||
| 19 |
Featuringagencefeaturing.com
Brand management and marketing communications agency specializing in online, B2B, and employer branding, offering opportunities in design and marketing careers in Montreal |
12 | |||
| 20 |
QuestMediaquest.media
We create smart digital display systems that enhance environments with real-time interactive, social, and multimedia content, tailored for targeted and contextual experiences |
10 | |||
| 21 |
Momentummmomentumm.co
The company helps businesses build online presence to expand reach, attract customers, and boost revenue generation through online momentum |
10 | |||
| 22 |
Folkfolkstrategies.com
A brand strategy consulting studio specializing in brand strategy, expression, and stewardship through audits, research, communication, training, and support |
3 | |||
| 23 |
JAMES HARVEST & CO.texet.ca
A leading supplier in Canada offering high-quality promotional products and corporate gifts through various brands distributed to end users |
3 | |||
| 24 |
Media ROImediaroi.ca
Full service marketing agency specializing in client acquisition by analyzing businesses, identifying target audiences, and strategizing to promote product adoption |
3 | |||
| 25 |
ATEDRAatedra.com
A leading digital advertising company offering programmatic capabilities, DOOH audience platform, and personalized ad solutions across digital, mobile, and DOOH channels |
2 | |||
| 26 |
AmariXLamarixl.com
E-commerce consulting firm specializing in customer experience optimization, customer value optimization, and conversion rate optimization strategies for Shopify brands |
2 | |||
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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 Montreal
- The largest companies in Montreal 986
- Multinational companies in Montreal 203
- Retail chains in Montreal 85
- SaaS companies in Montreal 71
- IT Services and IT Consulting companies in Montreal 70
- Financial services firms in Montreal 69
- Software Development companies in Montreal 68
- Professional services firms in Montreal 65
- Companies with in-house R&D in Montreal 59
- Public sector organisations in Montreal 57
- Education providers in Montreal 53
- Manufacturers in Montreal 53
- Consulting firms in Montreal 52
- Critical infrastructure operators in Montreal 51
- IT services companies in Montreal 51
- E-commerce companies in Montreal 44
- Retail companies in Montreal 44
- AI companies in Montreal 40
- Financial Services companies in Montreal 39
- Corporate groups and holding companies in Montreal 39
- Logistics companies in Montreal 39
- Companies with a mobile app in Montreal 38
- Transportation, Logistics, Supply Chain and Storage companies in Montreal 38
- Distributors and wholesalers in Montreal 36
The same list elsewhere in Canada
- Advertising Services companies in Canada 182
- Advertising Services companies in Ontario 100
- Advertising Services companies in the province of Quebec 34
- Advertising Services companies in British Columbia 28
- Advertising Services companies in Toronto 66