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Top Adtech Companies in Toronto (112)

William Thomas Digital
AdTech • Marketing Tech
2 Offices
49 Employees
3 Benefits Hiring Now

William Thomas Digital is a purpose-built, connected experiences and tech-enablement agency, we offer services that span the lifecycle — at-scale. From inboxes to in-store, campaign amplification to app design, persona development to AI-enabled efficiencies, we bring specialized expertise to every inch of your personalized experience ecosystem and technology-enabled workflow. Purpose Built. Strategy Led. Technology Enabled. Independently Owned. Internationally Recognized. Driven...

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William Thomas Digital
Index Exchange
AdTech • Software
18 Offices
600 Employees
47 Benefits Hiring Now
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.

DAC
AdTech
12 Offices
677 Employees
8 Benefits Hiring Now

DAC is a leading global digital performance agency—helping marketers connect with consumers from enterprise right down to the hyper-local level since 1972. DAC is passionate about helping businesses build, maintain, and optimize their online presence—leveraging expertise in everything from paid media, SEO and content strategy, to UX, creative storytelling, reputation management and data analytics to drive performance and help our clients...

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DAC
Zulu Alpha Kilo
AdTech • Marketing Tech
3 Offices
185 Employees
1 Benefits Hiring Now
Advertising Services

With 185 staff in New York, Toronto, and Vancouver, Zulu Alpha Kilo (Z.A.K. for short) was founded in 2008. We’re proud that our shop has built a reputation as an industry outlier and one of the most respected independent creative agencies in the world. Trade publications have written that Z.A.K. stands out as a ‘maverick global indie agency’ within the...

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Zulu Alpha Kilo
Elite Digital
AdTech • Digital Media • Marketing Tech • Software
Toronto
132 Employees
12 Benefits Hiring Now

Elite Digital is an award winning digital agency with headquarters in Toronto, Canada. For 20 years, we have been helping clients leverage the digital landscape to achieve their goals. We proudly fuse together sophisticated marketing strategy with cutting-edge digital tactics to execute on programs that exceed expectations. Specializing in all things digital including digital strategy, web site design and development, mobile...

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Elite Digital
theturnlab
AdTech • Marketing Tech • Software
Toronto
41 Employees
Hiring Now

From insight to result, we close the gap between you and your audience through evidence-based marketing and technology. Certified B Corp.

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theturnlab
Procter & Gamble
AdTech • Beauty • Marketing Tech • Retail • Pharmaceutical
43 Offices
117,512 Employees
43 Benefits Hiring Now

Procter & Gamble Company is an American multi-national consumer goods corporation. P&G was founded over 180 years ago as a soap and candle company. Today, we’re the world’s largest consumer goods company and home to iconic, trusted brands, including Always®, Charmin®, Braun®, Fairy®, Febreze®, Gillette®, Head & Shoulders®, Oral B®, Pantene®, Pampers®, Tide®, and Vicks®. The design, development, growth and...

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Procter & Gamble

Procter & Gamble's Top Stability & Growth Strengths

Strong Market Position & Advantage: P&G is consistently characterized as the clear industry leader with dominant positions across core categories, anchored by flagship brands like Tide, Pampers, Gillette, Crest, and Oral‑B. Multiple sources in the provided materials frame it as leading peers across home care, baby/feminine, grooming, and oral care.

Innovation-Driven Growth: The company is repeatedly recognized for leadership in product innovation and is advancing new formats and data‑driven operations to sustain momentum. References cite top‑ranked innovation in household products for multiple consecutive years and highlight launches such as new detergent formats.

Resilient & Sustainable Growth: Recent updates indicate a return to positive unit volumes with modest organic sales and EPS increases, alongside reaffirmed low single‑digit growth guidance. Dividend increases and ongoing cash returns are emphasized as continuing, underscoring a steady, durable profile.

dentsu
AdTech • Marketing Tech
30 Offices
15,492 Employees
28 Benefits Hiring Now

We are dentsu. We team together to help brands predict and plan for disruptive future opportunities and create new paths to growth in the sustainable economy. We know people better than anyone else and we use those insights to connect brand, content, commerce and experience, underpinned by modern creativity. We are the network designed for what’s next

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dentsu

dentsu's Top Stability & Growth Strengths

Strong Market Position & Advantage: Industry rankings consistently place Dentsu among the largest global holding groups, with particular leadership in APAC and a strong media agency footprint. New‑business tallies and creative recognitions further reinforce its position even if it sits just below the very top three in global billings.

Future-Ready Strategy: Management’s 2025–2027 plan pivots from M&A toward restoring organic growth, deeper integration under One dentsu, and performance improvement in international markets. Early 2026 prints show a modest return to growth while data/CRM and media capabilities (e.g., Merkle and the Carat/iProspect networks) underpin execution.

Diversified Revenue Streams: The portfolio spans media, creative, and CX/data via brands such as Carat, iProspect, Dentsu X, Dentsu Creative, and Merkle, providing multiple revenue engines. Creative accolades and sustained media scale indicate balanced contributions across disciplines.

Later
AdTech • Digital Media • Marketing Tech • Social Media • Software
3 Offices
275 Employees
26 Benefits Hiring Now
Powering brand love 💙 Driving business outcomes through influencer marketing, social media management, and link in bio

Later is a leading social and influencer marketing solution and link in bio tool. We help the world’s top brands create high-performing social content and collaborate with creators to reach new audiences, drive engagement, and generate predictable ROI. Learn more at https://linkin.bio/latermedia/

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Later
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Key Media
AdTech • Digital Media • Information Technology • Software
7 Offices
419 Employees
2 Benefits Hiring Now

KM is an award-winning global B2B information provider with 400+ employees working on around 25 websites, 14 magazine titles and 60 annual events in Canada, Australia, USA, UK, New Zealand and Philippines. Our products operate across key business verticals including Financial Services, Legal, Education, Property and Human Resources, bringing product providers and business communities together through print media, events and...

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Key Media
Loblaw Agency
AdTech • Marketing Tech
2 Offices
124 Employees
1 Benefits

There we were, each indie creative team pushing forward in the same direction, churning out excellence within our larger corporation, until we realized how powerful we could be if we moved together. We are a collaborative, inclusive team with broad-spectrum skills, deep knowledge of and respect for our brands and pride in our work and the outcomes. We are irrepressibly...

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Loblaw Agency
Attention Arc
AdTech • Agency • Marketing Tech • Software
9 Offices
99 Employees

We’re a modern media agency built for brands that need every dollar to work harder. Attention Arc brings together the strengths of McKinney Media and LWD, united by a shared belief: every moment is an opportunity. Even this one. We use media (words in this case) intentionally and effectively to attract the right audiences, resonate with them, and convert awareness into...

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Attention Arc
Critical Mass
AdTech • Marketing Tech
12 Offices
2,000 Employees
36 Benefits

We’re Critical Mass. We are 2,000 inspired humans across 14 offices, setting the right path—not just the next one—for our clients, their customers, and our own colleagues. We work with the best, Apple, Adobe, BMW, Nike, Diageo, Airbnb, BNY and many more, to power connected ecosystems that make brands stand out by driving performance with data, technology, AI, creative and...

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Critical Mass
24 Seven Talent
AdTech • eCommerce • Marketing Tech • Retail
17 Offices
2,023 Employees
26 Benefits

THE 24 SEVEN FAMILY OF COMPANIES 24 Seven is a specialized recruitment agency that builds future-proof teams of top full-time and freelance talent for leading brands and agencies in the marketing, digital, creative, and technology sectors. 24 Seven further supports its clients through its family of specialized subsidiaries. The Sage Group provides mid to senior-level marketing and creative consultants and permanent...

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24 Seven Talent
Reactiv
AdTech • Artificial Intelligence • Mobile • Retail • Software • App development • Generative AI
Toronto
30 Employees
Reactiv builds fast, intelligent mobile commerce experiences for Shopify brands, turning shoppers into loyal customers.

Reactiv is a mobile commerce platform that helps Shopify brands build fast, high-quality native shopping experiences and own a direct relationship with their customers. The platform enables merchants to launch and scale fully native iOS and Android apps that go far beyond mobile web experiences. Reactiv handles the complexity of mobile commerce, including infrastructure, performance, security, push notifications, analytics, and peak-traffic...

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Reactiv
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
LotLinx, Inc.
AdTech • Automotive • Information Technology
5 Offices
125 Employees
32 Benefits

LotLinx harnesses today’s industry data to develop a specific marketing plan for each vehicle on a dealer’s lot. With a proven track record of progressing dealers to #1 in their markets, LotLinx is committed to providing precision-level marketing that accelerates inventory turn, increases gross margin, and returns control back to the dealer. To learn more about LotLinx, please visit www.lotlinx.com...

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LotLinx, Inc.
Cluep
AdTech • Social Media
Toronto
45 Employees

We connect brands with people based on what they do and how they feel.

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Cluep
WebHill
AdTech • Agency • Consumer Web • Digital Media • eCommerce • Marketing Tech • SEO
3 Offices
11 Employees
WebHill helps businesses rank higher, attract qualified leads, and grow through SEO, web design & digital marketing.

WebHill is a Canadian SEO, web design, and digital marketing agency helping businesses strengthen their online presence, reach the right customers, and generate measurable growth. We develop customized digital strategies based on each client’s industry, competition, target market, and business goals. Our services include Search Engine Optimization (SEO), Local SEO, Google Business Profile optimization, Google Ads management, WordPress and Shopify web...

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WebHill
Measure Marketing Results Inc.
AdTech • Marketing Tech
Toronto
50 Employees
Hiring Now

Measure Marketing is dedicated to developing concrete, quantifiable Demand Generation marketing solutions for business of all sizes and types. We put our combined experience of over 5 decades to craft innovative digital marketing solutions geared to generate qualified leads, support sales teams, increase revenue, and maximize ROI. Our time-tested online marketing strategies and outside-the-box creative thinking has helped 100's of clients...

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Measure Marketing Results Inc.

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