Explore top tech companies.
All Filters
Office Type

Industry

Size

Open Jobs

Remote Jobs

Tech Stack

Top Toronto, Ontario AdTech Companies (57)

Magnite
AdTech • Big Data • Digital Media • Software
19 Offices
950 Employees
74 Benefits Hiring Now
Magnite (NASDAQ: MGNI) is the world’s largest independent sell-side advertising platform.

Together, we power advertising that enables billions of people to stay informed, entertained, and connected. We introduce them to new ideas, products, and services that make their lives better. And we help media owners of all sizes realize their full potential. That’s a lot — that’s the power of advertising. But it’s only possible with great technology. And that’s where Magnite...

Magnite
Fluent, Inc.
AdTech • Digital Media • eCommerce • Marketing Tech
3 Offices
250 Employees
54 Benefits Hiring Now
Turning engagement into revenue

Fluent, Inc. (NASDAQ: FLNT) is a commerce media solutions provider connecting top-tier brands with highly engaged consumers. Leveraging diverse ad inventory, robust first-party data, and proprietary machine learning, Fluent unlocks additional revenue streams for partners and empowers advertisers to acquire their most valuable customers at scale. Founded in 2010, Fluent uses its deep expertise in performance marketing to drive monetization...

Fluent, Inc.
WPP
AdTech • Marketing Tech
7 Offices
90,589 Employees
Hiring Now

WPP is a creative transformation company. We use the power of creativity to build better futures for our people, planet, clients and communities.

WPP
theturnlab
AdTech • Marketing Tech • Software
Toronto, Ontario, CAN
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.

theturnlab
StackAdapt
AdTech • Marketing Tech
2 Offices
371 Employees
Hiring Now

StackAdapt is a self-serve advertising platform that specializes in multi-channel solutions including native, display, video, connected TV and audio ads.

StackAdapt
Hotspex Media
AdTech • Agency • Marketing Tech
Toronto, Ontario, CAN
36 Employees
Hiring Now

Hotspex Media is the #1 ranked media buying and planning agency, as reviewed by clients on Clutch.co. The company was also recently named among the Ad Age's best places to work 2023 and the 103rd fasted growing tech company in North America, per Deloitte #Fast500. Operating as a trading desk, Hotspex Media serves as strategic media planners for brands and...

Hotspex Media
Key Media
AdTech • Digital Media • Information Technology • Software
5 Offices
419 Employees
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...

Key Media
Funday
AdTech • Marketing Tech
2 Offices
Hiring Now

Funday is your strategic & creative partner. We believe you won’t perform at your best if you’re not having fun. And you can’t have fun if you’re not performing. We believe that this creates the best client + agency relationships, and the best way to make great work.

Funday
William Thomas Digital
AdTech • Marketing Tech
Toronto, Ontario, CAN
49 Employees
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...

William Thomas Digital
Let Your Resume Do The Work
Upload your resume to be matched with jobs you're a great fit for.

Procter & Gamble
AdTech • Beauty • Marketing Tech • Retail • Pharmaceutical
12 Offices
117,512 Employees
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 success...

Procter & Gamble
AVCommunications
AdTech • Marketing Tech
2 Offices
38 Employees
Hiring Now

We do everything an award-winning Canadian marketing agency should. Only with a deep understanding of diverse & multicultural audiences. Since 2003, we are a full-service marketing team ready to support your in-house or agency team!

AVCommunications
Reactiv
AdTech • Artificial Intelligence • Mobile • Retail • Software • App development • Generative AI
Toronto, Ontario, CAN
30 Employees
Hiring Now
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...

Reactiv
DULCEDO Management
AdTech • Marketing Tech
2 Offices
220 Employees
Hiring Now

Representing top talent across North America @dulcedomodels @dulcedoinfluencers @dulcedosports

DULCEDO Management
Sampler
AdTech • Marketing Tech
Toronto, Ontario, CAN
58 Employees

Sampler is the leading Direct-to-Consumer product sampling platform helping brands like L'Oréal and Nestlé deliver samples online and gather the insights they need to build one-to-one relationships with consumers. Sampler has worked with over 900 brands in 24 countries, and has built a reach of over 59M consumers. Its most notable clients include CPG industry giants Unilever, Pepsi, Henkel, and...

Sampler
Other.
AdTech • Marketing Tech
Toronto, Ontario, CAN
8,342 Employees

Other. is the paid media and performance creative agency of choice for seasoned marketers who need to get more from their media spend. Our highly specialized team, technology-enabled operation, and proven methodologies are backed by $200MM+ in successful ad campaigns that help you to hit your targets, overcome performance plateaus, and stay ahead of your competition. If you're looking for a...

Other.
Measure Marketing Results Inc.
AdTech • Marketing Tech
Toronto, Ontario, CAN
44 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...

Measure Marketing Results Inc.
TelmarHelixa
AdTech • Marketing Tech
5 Offices
212 Employees

Discover a comprehensive platform designed to elevate your marketing and brand strategy. Our solution empowers you with advanced tools for persona, audience and target market development, consumer, media, and market research, influencer identification and classification and easy to use statistical segmentation.

TelmarHelixa
Sabio, Inc.
AdTech • Big Data • Digital Media • Mobile • Sales • Analytics • Business Intelligence
7 Offices
140 Employees
52 Benefits
Powering diverse audiences through data-driven CTV — where reach, engagement & validation meet impact.

Sabio is a leading Connected TV (CTV) advertising platform built to help brands reach, engage, and validate streaming audiences. Designed for an evolving media ecosystem, our solution takes a data-driven and personalized approach to reaching streaming audiences at scale. Founded in 2014 by veterans in the mobile and TV industries, Sabio has offices in Los Angeles, New York, Detroit, Chicago,...

Sabio, Inc.
Teads
AdTech • Artificial Intelligence • Digital Media • Marketing Tech
48 Offices
1,840 Employees
69 Benefits
The Global Platform for Elevated Outcomes.

About Teads Outbrain Inc. (Nasdaq: OB) and Teads S.A. combined on February 3, 2025 and are operating under the new Teads brand. The new Teads is the omnichannel outcomes platform for the open internet, driving full-funnel results for marketers across premium media. With a focus on meaningful business outcomes, the combined company ensures value is driven with every media dollar by...

Teads
Reef Agency
Toronto, Ontario, CAN
42 Employees

There is an opportunity for every brand to connect with a consumer on a more intimate level. Through a tailored experience that uses the power of human connection. Reef creates that opportunity for you. It’s what we’ve been doing for over 15 years. That’s what we’ve been doing for over 14 years. As a leading experiential and staffing company, we...

Reef Agency

Sign in to save company job alert.

Create Free Account