Company lists · Data refreshed September 2026

Top 25 Advertising technology companies based in Canada

The Canada directory lists 244 advertising technology companies and includes 4,080 contacts with 1,965 email addresses. Updated September 2026, the list identifies Toronto as the single most-represented city among the companies.

Advertising technology companies provide software, platforms, data, and services that help businesses plan, buy, deliver, measure, or optimize digital and other paid advertising. This list covers companies that develop or provide advertising technology products or services for ad creation, targeting, buying, delivery, measurement, attribution, or optimization. Ranked by team size, largest first. Data current as of September 7, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 7, 2026 86% judged on-target in blind review
244Companies
4,080Contacts tracked
1,965Verified emails
734Mobile numbers
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The 25 largest advertising technology companies based in Canada

Ranked by team size
Top 25 of 244 advertising technology companies based in Canada, ranked by team size, largest first. Data refreshed Sep 7, 2026. RevenueBase Smart Search rates how each company's information relates to advertising technology companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceToronto, ON, CanadaHQ checked Sep 7, 20261,001-5,0001,633 contacts →

“StackAdapt is the leading technology company that empowers marketers to reach, engage, and convert audiences with precision.”

Source: company website · checked Sep 7, 2026
2Indirect evidenceQuebec, QC, CanadaHQ checked Sep 7, 202651-200173 contacts →

“Crakmedia Network is a company specializing in multimedia and e-commerce, and is based out of downtown Quebec City (Nouvo St-Roch).”

Source: company website · checked Sep 7, 2026
3Partial evidenceVancouver, BC, CanadaHQ checked Sep 7, 202651-200159 contacts →

“We plan, build, and optimize online advertising campaigns that reach millions of people on platforms like Google, Facebook, Instagram, YouTube, Pinterest, Snapchat and more.”

Source: company website · checked Sep 7, 2026
4Indirect evidenceWhite Rock, BC, CanadaHQ checked Sep 7, 202651-200101 contacts →

“MonetizeMore is a Google Certified Publishing Partner that has built an award-winning suite of AdTech to empower digital publishers.”

Source: company website · checked Sep 7, 2026
5Partial evidenceEdmonton, AB, CanadaHQ checked Sep 7, 202651-20073 contacts →

“LoKnow works alongside you, or in the background, to create impactful digital advertising campaigns.”

Source: company website · checked Sep 7, 2026
6Strong evidenceToronto, ON, CanadaHQ checked Sep 7, 2026201-50071 contacts →

“Ionik is a data-driven performance marketing technology company focused on assembling the most effective and complete suite of advertising, marketing and monetization solutions…”

Source: company website · checked Sep 7, 2026
7Indirect evidenceMontréal, CanadaHQ checked Sep 7, 202651-20063 contacts →

“Optable is the Agentic Audience Platform for publishers and media companies, providing the infrastructure to build identity, activate premium audiences, and transact efficiently…”

Source: company website · checked Sep 7, 2026
8Indirect evidenceMontreal, QC, CanadaHQ checked Sep 7, 202651-20062 contacts →

“Sharethrough merged with District M in February 2021 to form what is now one of the leading independent global ad exchanges, connecting publishers and advertisers with true…”

Source: company website · checked Sep 7, 2026
9Partial evidenceToronto, ON, CanadaHQ checked Sep 7, 2026201-50049 contacts →

Technology designed to put our clients in front of their audience with strategically defined locations, combined with the very best creative innovations & assets to fuel the…”

Source: company website · checked Sep 7, 2026
10Partial evidenceRichmond Hill, ON, CanadaHQ checked Sep 7, 202651-20043 contacts →

“MUNDOmedia is the premier global leader in online performance based advertising, connecting over publishers from around the world with more than premier advertisers.”

Source: company website · checked Sep 7, 2026
11Partial evidenceVancouver, BC, CanadaHQ checked Sep 7, 202651-20041 contacts →

“Kidoz is a global AdTech platform providing safe mobile gamer engagement at scale by delivering privacy-first, high-performance mobile advertising in the complex digital…”

Source: company website · checked Sep 7, 2026
12Indirect evidenceVancouver, BC, CanadaHQ checked Sep 7, 202611-5040 contacts →

“Know exactly where your digital spend is going, why it's working, and how to do more of it.”

Source: company website · checked Sep 7, 2026
13Indirect evidenceCalgary, AB, CanadaHQ checked Sep 7, 202611-5039 contacts →

“Our philosophy has always relied on data to develop strategy and make decisions.”

Source: company website · checked Sep 7, 2026
14Partial evidenceBrossard, QC, CanadaHQ checked Sep 7, 202611-5039 contacts →

“Acquisio fournit un logiciel qui facilite l'acquisition de clients en utilisant des plates-formes de publicité telles que Google Ads, Facebook Ads et Microsoft Advertising.”

Source: company website · checked Sep 7, 2026
15Indirect evidenceMontréal, QC, CanadaHQ checked Sep 7, 202651-20037 contacts →

“LANLA by Publipage Inc, a leader in the development of digital marketing platforms, provides cutting-edge business solutions for small, medium, and large enterprises.”

Source: company website · checked Sep 7, 2026
16Strong evidenceToronto, ON, CanadaHQ checked Sep 7, 202611-5030 contacts →

“Helping brands maximize their advertising results with a unique combination of mobile ads and technology.”

Source: company website · checked Sep 7, 2026
17Indirect evidenceVictoria, CanadaHQ checked Sep 7, 202611-5030 contacts →

“AdButler is an API-first ad server and retail media platform used by publishers, retailers, marketplaces, SaaS teams, and app developers to launch and scale ad businesses fast.”

Source: company website · checked Sep 7, 2026
18Indirect evidenceToronto, ON, CanadaHQ checked Sep 7, 202611-5029 contacts →

“Through a DSP-agnostic strategy, and the buying power of an internal trading desk, campaign performance is evaluated on a holistic basis using custom algorithms – in conjunction…”

Source: company website · checked Sep 7, 2026
19Indirect evidenceMississauga, ON, CanadaHQ checked Sep 7, 202651-20029 contacts →

“A JBF Digital Marketing é um grupo de empresas digitais de diversas áreas sediada no Canadá.”

Source: company website · checked Sep 7, 2026
20Indirect evidenceToronto, ON, CanadaHQ checked Sep 7, 202611-5028 contacts →

“Blockthrough helps the world’s leading publishers generate incremental revenue by delivering lighter, non-disruptive ads to 350 million ad-filtering users.”

Source: company website · checked Sep 7, 2026
21Indirect evidenceToronto, ON, CanadaHQ checked Sep 7, 202651-20028 contacts →

“Cyberplex is a North American leader in online publishing and customer acquisition strategies.”

Source: company website · checked Sep 7, 2026
22Indirect evidenceMontreal, QC, CanadaHQ checked Sep 7, 2026201-50027 contacts →

“Founded in Montreal in June of 2008, our platform lets you reach your target audience while using data-driven decisions in order to optimize your content.”

Source: company website · checked Sep 7, 2026
23Indirect evidenceToronto, CanadaHQ checked Sep 7, 20261,001-5,00024 contacts →

“Start - 2004, Dataslices Dubai.”

Source: company website · checked Sep 7, 2026
24Partial evidenceToronto, ON, CanadaHQ checked Sep 7, 202611-5023 contacts →

“APEX Mobile Media is a premier Canadian omni-channel digital advertising company, delivering cutting-edge solutions powered by partnerships with the world’s leading ad-tech…”

Source: company website · checked Sep 7, 2026
25Indirect evidenceMontreal, QC, CanadaHQ checked Sep 7, 202611-5020 contacts →

“SourceKnowledge, founded in 2009, is an ad network that helps performance marketers and E-Commerce stores get an incremental lift in sales outside of Google, Facebook and Amazon.”

Source: company website · checked Sep 7, 2026

Showing 25 of 244 advertising technology companies based in Canada

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Advertising technology companies based in Canada at a glance

As of Sep 7, 2026
48.2%Verified-email coverage
18.0%Mobile-number coverage
16.7Average contacts per company
1-10Median size (employees)
35.2%Largest-city concentration · Toronto
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
131
11-50
82
51-200
23
201-500
5
1,001-5,000
2

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among advertising technology companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Canada whose own description of what they do matches “advertising technology companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names advertising technology companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among advertising technology companies, and records with no verified work email. Companies headquartered outside Canada are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 1,965 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 7, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

How many advertising technology companies are in the list?

The list contains 244 advertising technology companies based in Canada.

Where are most advertising technology companies located?

Toronto is the single most-represented city among the companies on the list.

How many contacts and email addresses are included for advertising technology companies?

The list includes 4,080 contacts and 1,965 email addresses for the companies covered.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.