Company lists · Data refreshed September 2026

Top 25 Omnichannel media agencies based in Canada

RevenueBase identified 751 omnichannel media agencies headquartered in Canada as of September 2026 and tracks 11,880 professional contacts across them, including 3,333 with verified work emails. Toronto is the largest hub.

This list covers omnichannel media agencies headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 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 29, 2026 86% judged on-target in blind review
751Companies
11,880Contacts tracked
3,333Verified emails
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The 25 largest omnichannel media agencies based in Canada

Ranked by team size
Top 25 of 751 omnichannel media agencies based in Canada, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to omnichannel media agencies: 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 29, 2026n/a2,671 contacts →

Partial evidence

“Other.™ is a modern integrated media agency built for marketers who need more from their agency partner.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceCalgary, AB, CanadaHQ checked Sep 29, 20261,001-5,0001,682 contacts →

Indirect evidence

“We’re Critical Mass.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceToronto, ON, CanadaHQ checked Sep 29, 2026501-1,000731 contacts →

Indirect evidence

“Founded in 1972, DAC has spent more than 50 years connecting brands with their audiences-wherever they are.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceToronto, ON, CanadaHQ checked Sep 29, 2026501-1,000489 contacts →

Partial evidence

“SJC is a full-service media, marketing and print company.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceQuebec City, QC, CanadaHQ checked Sep 29, 20261,001-5,000216 contacts →

Indirect evidence

“Founded in 2021, Plus Company is a carefully curated collective of elite agencies engineered for maximum impact in today’s dynamic landscape.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceMontreal, QC, CanadaHQ checked Sep 29, 202651-200212 contacts →

Partial evidence

“Media Experts is a leading full-service media agency delivering integrated solutions for major Canadian brands.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceToronto, ON, CanadaHQ checked Sep 29, 202610001+167 contacts →

Indirect evidence

“OMD combines innovation, creativity, empathy and evidence to make Better decisions, faster on behalf of our clients.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceToronto, ON, CanadaHQ checked Sep 29, 202651-200154 contacts →

Indirect evidence

“Havas Canada’s mission is to make a meaningful difference to the brands, businesses and people we work with.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceKitchener, ON, CanadaHQ checked Sep 29, 2026201-500134 contacts →

Indirect evidence

“As a proven leader in the industry, Cober has strong strategic partnerships with our clients.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceToronto, ON, CanadaHQ checked Sep 29, 202651-200125 contacts →

Indirect evidence

“Community is a multidisciplinary marketing agency working on some of the world’s biggest brands and influential upstarts.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceMontréal, QC, CanadaHQ checked Sep 29, 202651-200106 contacts →

Partial evidence

“Brad is an integrated advertising agency offering communications, marketing, strategic planning, creative, design, interactive, promotional, media, and social media services.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceToronto, ON, CanadaHQ checked Sep 29, 2026201-500101 contacts →

Indirect evidence

“Hello.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceMississauga, ON, CanadaHQ checked Sep 29, 202651-20096 contacts →

Partial evidence

“Walmart Connect Canada is the retail media business of Walmart Canada, helping brands spark sales through meaningful customer connections.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidencePickering, ON, CanadaHQ checked Sep 29, 202651-20084 contacts →

Indirect evidence

“As established leaders in the digital marketing industry, we have been building brands and driving sales with cross-channel, data-driven approach’s for nearly two decades.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceMontréal, QC, CanadaHQ checked Sep 29, 202651-20078 contacts →

Partial evidence

“Comprising a group of seasoned experts and analysts, Glassroom is an independant media agency that offers advertisers the opportunity to take control of their own digital…”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceCalgary, AB, CanadaHQ checked Sep 29, 202651-20056 contacts →

Indirect evidence

“CBN’s integrated solutions for marketing, print, direct mail and digital marketing help you ensure your image and marketing results are the best they can be.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceToronto, ON, CanadaHQ checked Sep 29, 202611-5048 contacts →

Partial evidence

“Hotspex Media is the #1 ranked media buying and planning agency, as reviewed by clients on Clutch.co.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceMississauga, ON, CanadaHQ checked Sep 29, 202611-5048 contacts →

Indirect evidence

“Cheil Canada is a full-service agency based out of Mississauga, Ontario and part of the Cheil Worldwide network.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceToronto, ON, CanadaHQ checked Sep 29, 202611-5047 contacts →

Partial evidence

“Reshift Media is a Toronto-based digital marketing company that works with businesses and their advertising agencies to provide a one-stop destination for cohesive social, search…”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceCambridge, ON, CanadaHQ checked Sep 29, 202651-20047 contacts →

Indirect evidence

“It's not really about us.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceToronto, ON, CanadaHQ checked Sep 29, 2026201-50045 contacts →

Indirect evidence

“We believe that brands that know their customers best, win.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceVaughan, ON, CanadaHQ checked Sep 29, 202611-5044 contacts →

Indirect evidence

“We are an innovative multi-channel agency specializing in developing anything but ordinary solutions for clients who demand that their marketing be more than just good enough.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceHalifax, NS, CanadaHQ checked Sep 29, 202611-5044 contacts →

Partial evidence

“Time & Space is a media agency committed to helping you profile, reach and engage with your customers.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceToronto, ON, CanadaHQ checked Sep 29, 202611-5043 contacts →

Partial evidence

“We are Kingstar Media, Canada’s top performance marketing agency.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceOttawa, ON, CanadaHQ checked Sep 29, 202651-20042 contacts →

Partial evidence

“We’re a full-service agency helping transform brands through our expertise in strategy, media, and effective creative.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 751 omnichannel media agencies based in Canada

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Omnichannel media agencies based in Canada at a glance

As of Sep 29, 2026
28.1%Verified-email coverage
15.8Average contacts per company
1-10Median size (employees)
26.2%Largest-city concentration · Toronto
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
451
11-50
244
51-200
36
201-500
11
501-1,000
3
1,001-5,000
4
10001+
2

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 751 companies.

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 omnichannel media agencies, 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 “omnichannel media agencies”. 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 omnichannel media agencies), 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 omnichannel media agencies, 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, 3,333 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 29, 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

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its 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 the category the list is about. Each row is rated strong evidence when the company's own description names omnichannel media agencies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many omnichannel media agencies are there based in Canada?

RevenueBase identified 751 omnichannel media agencies headquartered in Canada as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

OTHER, headquartered in Toronto, tops this list with the largest team on record.

Which city has the most omnichannel media agencies?

Toronto leads with 197 headquartered companies, followed by Vancouver (58) and Montreal (54).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 3,333 verified decision-maker contacts tracked across these 751 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.

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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.