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Top Adtech Companies in Montreal (33)

Expedia Group
AdTech • eCommerce • Information Technology • Software • Travel • Generative AI
66 Offices
16,000 Employees
69 Benefits Hiring Now
Helping travelers explore the world. One journey at a time.

Expedia Group, Inc. is the global travel marketplace with one purpose: to help travelers explore the world, one journey at a time. Expedia Group™ connects travelers, partners, and advertisers through its trusted brands, leading technology, and rich first-party data, delivering predictive, personalized experiences that shape the future of travel. Expedia Group’s ecosystem includes three flagship consumer brands – Expedia®, Hotels.com®, and...

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Expedia Group

Expedia Group's Top Stability & Growth Strengths

Strong Revenue Growth: Recent results show revenue rising year over year in 2025 and accelerating to double‑digit growth in early 2026, with management raising its full‑year outlook. Bookings and room nights are also increasing, reinforcing the top‑line trend.

Profitability: Profitability expanded faster than revenue in 2025 and continued to improve in 2026, including margin expansion in the latest quarter. This indicates operating leverage and stronger earnings quality alongside growth.

Diversified Revenue Streams: B2B has been growing much faster than the consumer business, and advertising/media also expanded strongly in 2025. Multiple engines—B2B, lodging, and advertising—are contributing materially to overall expansion.

Publicis Groupe
AdTech • Marketing Tech
18 Offices
45,929 Employees
29 Benefits

As a platform at the intersection of marketing and digital business transformation, driven through the alchemy of creativity and technology, Publicis Groupe is built on The Power of One. Publicis Groupe offers its clients seamless access to the expertise of its 80,000 talents across four Solution hubs: creative with Publicis Communications (Publicis Worldwide, Saatchi & Saatchi, Leo Burnett, BBH, Marcel,...

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Publicis Groupe
MMGY Origin
AdTech • Agency • Marketing Tech • Software
2 Offices
37 Employees

We are an outdoor-focused, digitally driven creative and marketing agency. We understand that the work we do is no longer about advertising. It is about making connections, being true, becoming useful and ultimately motivating our clients'​ customers to live a more inspired life outside.

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MMGY Origin
billups
AdTech • Marketing Tech • Software
48 Offices
394 Employees
25 Benefits Hiring Now

billups is reinventing out-of-home planning and placement for the performance age. Blending art and science, billups leads the industry with patented scientific targeting, accurate out-of-home measurement and an AI-powered recommendation engine. billups supports advertisers, agencies and media owners through services and platform technology that make out-of-home as automated and attributable as the most effective digital ads. With people across the US,...

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billups
SweetIQ
AdTech • Marketing Tech
Montréal
39 Employees

SweetIQ gets hundreds of businesses listed on search and discovery sites like Google, Bing, and Foursquare. Our suite of local products and services, combined with the strategic insight of our Local Experts, helps enterprises connect with consumers by boosting brand awareness through reviews, consistent local content, keyword monitoring. This robust strategy allows brands to truly own their presence on the...

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SweetIQ
Strata Promotions
Montréal
9 Employees

At Strata Promotions Inc., our primary focus is on client satisfaction and the team’s well-being, and we love going the extra mile to meet these requirements. Our commitment to our team’s professional development is at the center of the philosophy that we follow. Once onboard, you will experience a well-structured development program meant to complement your on-the-job development that will...

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Strata Promotions
Rodeo FX
AdTech • Digital Media • Information Technology • Marketing Tech
4 Offices
864 Employees
3 Benefits Hiring Now

We create moving work that has the power to resonate with all of us. We bring our passion for craft and technological creativity to all our projects. Full-service, award-winning creative company with teams in Montreal, Quebec City, Toronto, Vancouver, Los Angeles, and Munich.

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Rodeo FX
Bold x Collective
AdTech • Marketing Tech • SEO • E-commerce & Marketplaces
7 Offices
10 Employees
Award-winning growth marketing and creative agency focusing on strategy, performance, search, content and production.

Bold x Collective is an award-winning growth marketing and creative agency headquartered in Toronto (Vaughan), working with brands across Toronto, New York, Miami, Los Angeles and London. Most agencies plan the work or make the work. We do both. Strategy, creative and performance sit under one team, so the people shaping the strategy are in the same room as the people...

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Bold x Collective
Woven Health Collective
AdTech • Marketing Tech • Software
3 Offices
468 Employees

Woven Health collective emerged from the understanding that biopharmaceutical industry challenges are increasingly interconnected and truly integrated agency solutions are essential to ​helping healthcare thrive. We bring together best-in-class expertise across a thoughtfully curated suite of solutions—to help our clients navigate complexity, accelerate the launch of new products and therapeutics, and forge impactful partnerships that shape the future of healthcare. Our team...

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Woven Health Collective
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Sid Lee
AdTech • Marketing Tech
7 Offices
561 Employees
5 Benefits Hiring Now

Sid Lee is a big-hearted, multidisciplinary creative community known for crafting bold ideas that are rooted in design and informed by culture. Their 700 professionals work as one team from offices in Montréal, Toronto, New York, Paris, London, Los Angeles and Seattle. Driven by the power of community, Sid Lee helps organizations grow through brand building, brand expression and brand...

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Sid Lee
Fleishman-Hillard
AdTech • Social Media
46 Offices
2,500 Employees

Fleishman-Hillard is global agency that operates as a public relations, public affairs, and marketing communications company.

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Fleishman-Hillard
Memac Ogilvy
AdTech • Marketing Tech • Design
28 Offices
554 Employees

Founded in 1984 as Memac by Eddie Moutran, and today part of the Ogilvy Worldwide network founded by David Ogilvy, Memac Ogilvy is proud to be the most local of international agencies with 11 offices across the MENA region. Memac Ogilvy inspires brand and people to impact the world. We exist to create iconic, culture-changing, value-driving ideas for our...

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Memac Ogilvy
Tank Worldwide
2 Offices
248 Employees

TANK Worldwide is a borderless creative agency and member of the WPP network and part of Grey Group. TANK WW specializes as change agents helping brands to apply craft and storytelling to shed light to topics that can positively impact human lives. The agency serves several major national and international brands, including Volvo Cars, Pfizer, Moderna, GSK and Western Digital....

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Tank Worldwide
Unity
AdTech • Artificial Intelligence • Gaming • Machine Learning • Software • Virtual Reality • Metaverse
12 Offices
4,500 Employees
38 Benefits Hiring Now
Unity is the leading platform to create and grow games and interactive experiences.

Unity [NYSE: U] is the world’s leading game engine, powering play for more than 3 billion consumers each month. The top mobile games in the world, the most played PC indie titles, the most innovative console games, and virtually all of the top XR and Web Games are developed, deployed, and grown in Unity. Unity also enables teams across industries...

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Unity

Unity's Top Stability & Growth Strengths

Strong Revenue Growth: Revenue momentum has returned, with year‑over‑year growth in late 2025 and early 2026 tracking ahead of guidance, powered by acceleration in the newer AI‑driven ads engine and improving Create performance.

Healthy Cash Flow: Cash generation improved with positive free cash flow and stronger adjusted margins, and the company closed 2025 with a substantial cash balance.

Strong Market Position & Advantage: Unity remains a leading platform for mobile and cross‑platform real‑time 3D, reflected in broad engine and SDK usage among top titles and an end‑to‑end engine‑plus‑services footprint.

Camden (camden.agency)
AdTech • Agency • Marketing Tech
4 Offices
174 Employees

Camden is the creative agency that asks the right questions to turn our clients’ raw ambition into measurable results. Pivotal Thinking is Camden’s applied philosophy. It’s unique to us. It fuels our business model and the way we work, as well as the ads and content we create to help our clients and their brands reach new heights. Pivotal Thinking forces us...

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Camden (camden.agency)
Hivestack
AdTech
Montréal
160 Employees
Hiring Now

Hivestack is the global, full stack, adtech company that powers the buy and sell side of programmatic digital out of home (DOOH) advertising. On the buy side, marketers use Hivestack’s Demand Side Platform (DSP) to create measurable campaigns that activate DOOH screens in real-time based on consumer behaviour and audience movement patterns. On the sell side, DOOH media owners use...

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Hivestack
Index Exchange
AdTech • Software
18 Offices
600 Employees
47 Benefits
Accelerate the ad technology evolution.

Index Exchange is a global advertising supply-side platform enabling media owners to maximize the value of their content on any screen. As a trusted partner and ally, we connect leading experience makers with the world’s largest brands to ensure a quality experience for consumers. We’re a proud industry pioneer with over 20 years of experience accelerating the ad technology evolution....

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Index Exchange

Index Exchange's Top Stability & Growth Strengths

Strong Market Position & Advantage: Multiple Pixalate market-share reports rank Index Exchange No. 1 among SSPs on the U.S. open web across consecutive quarters, indicating consistent leadership in that segment. Industry recognition (e.g., Frost & Sullivan’s 2025 innovation recognition) reinforces its stature as a leading independent SSP.

Innovation-Driven Growth: Rapid adoption of Index Marketplaces and the launch of a Data Vendor Ecosystem point to expanding sell-side decisioning and data activation use cases. New capabilities such as Transparent Dynamic Take Rates and show-level reporting with Gracenote signal ongoing product innovation aligned to buyer and publisher needs.

Strategic Partnerships: New integrations and collaborations (e.g., with Samba TV, Dstillery, FreeWheel, Gracenote, Mozilla, Spectrum Reach) indicate deepening ecosystem ties across data and CTV. Case studies with publishers such as The Guardian and Freestar suggest partner outcomes tied to Index’s products.

J7 Media
AdTech • Agency • Digital Media • Marketing Tech
2 Offices
50 Employees

J7 Media is an advertising agency specializing in Facebook ads, operating from New York to Montreal. The company focuses on helping ambitious businesses surpass $1,000/day in Facebook Ads spend through a testing-driven approach. Their primary mission is to drive results for their clients, utilizing data-backed strategies to optimize and grow advertising budgets across the platform to achieve scalable growth.

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J7 Media
Azerion
AdTech • Digital Media • News + Entertainment • Software
3 Offices
498 Employees

Founded in 2014, Azerion (EURONEXT: AZRN) is one of Europe’s largest digital advertising and entertainment media platforms. Azerion brings global scaled audiences to advertisers in an easy and cost-effective way, delivered through its proprietary technology, in a safe, engaging, and high-quality environment, utilizing its strategic portfolio of owned and operated content with entertainment and other digital publishing partners. Having its roots...

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Azerion
Goloot
AdTech • Marketing Tech
Montréal
29 Employees

Goloot is an AdTech company that helps mobile and web publishers diversify their revenue streams and grow their first-party data. Instead of pushing interruptive banners and pop-ups, Goloot provides a gamified and seamless ad experience that rewards user engagement with curated e-commerce offers. Goloot's technology s now live on premium content websites such as ELLE Magazine, Narcity, Hometalk and Motortrend,...

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Goloot

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