Company lists · Data refreshed September 2026

Top 25 Big agencies based in Canada

RevenueBase identified 522 company matches for big agencies associated with Canada as of September 2026 and tracks 5,878 professional contacts across them, including 2,089 with verified work emails. Toronto is the largest hub.

This list covers company matches for big agencies associated with Canada, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 21, 2026 How this list was built
522Companies
5,878Contacts tracked
2,089Verified emails
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The 25 largest big agencies based in Canada

Ranked by team size
Top 25 of 522 company matches for big agencies based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchVancouver, BC, CanadaHQ recorded Sep 21, 2026201-500409 contacts →

Exact match

“Rethink is one of the world’s leading independent creative agencies that relentlessly pursues work the world talks about.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchMontreal, QC, CanadaHQ recorded Sep 21, 2026201-500255 contacts →

Exact match

“NATIONAL Public Relations provides creative communications solutions that move people in thought and actions.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchToronto, ON, CanadaHQ recorded Sep 21, 2026501-1,000248 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchQuebec City, QC, CanadaHQ recorded Sep 21, 20261,001-5,000216 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchToronto, ON, CanadaHQ recorded Sep 21, 202651-200156 contacts →

Exact match

“For over 50 years, Saatchi & Saatchi has been where the world’s greatest brands have come for the biggest, world-changing ideas.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchToronto, ON, CanadaHQ recorded Sep 21, 2026n/a154 contacts →

Exact match

“For over 50 years, THE CHARACTERS has proudly represented some of North America's top actors, directors, writers, producers & production talent worldwide.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchMoncton, NB, CanadaHQ recorded Sep 21, 2026n/a153 contacts →

Exact match

“HAWK is one of Atlantic Canada’s leading marketing agencies, delivering work on a national scale for household names like Royale.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchMontréal, QC, CanadaHQ recorded Sep 21, 202651-200106 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchHalifax, NS, CanadaHQ recorded Sep 21, 202611-50101 contacts →

Exact match

“Our culture is based on a curiosity about people, a desire to engage, co-creativity and the possibility of making a difference.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchMontréal, QC, CanadaHQ recorded Sep 21, 202651-20088 contacts →

Exact match

“Agence Cartier Cartier est une agence de communication marketing basée à Montréal, qui offre des solutions inventives à ses clients.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchBurlington & Markham, ON, CanadaHQ recorded Sep 21, 202651-20068 contacts →

Exact match

“We have been moving brands and businesses forward since 1981.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchWinnipeg, MB, CanadaHQ recorded Sep 21, 202611-5058 contacts →

Exact match

“UpHouse is an international, award-winning creative, marketing, PR and talent agency.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchToronto, ON, CanadaHQ recorded Sep 21, 2026n/a54 contacts →

Exact match

“Orange Model Management Inc, is a Canadian based full-service agency with offices in Toronto and Montreal that represents male, female and kids models/actors between the ages of 3…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchToronto, ON, CanadaHQ recorded Sep 21, 202651-20053 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchToronto, ON, CanadaHQ recorded Sep 21, 202651-20052 contacts →

Exact match

“GUT is a brave agency for brave clients.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchMontréal, QC, CanadaHQ recorded Sep 21, 202611-5051 contacts →

Exact match

“Tam-Tam\TBWA est une agence qui propose l’ensemble des services en communication marketing.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchToronto, ON, CanadaHQ recorded Sep 21, 2026n/a51 contacts →

Exact match

“A key component of the marketing, public relations and production industries for over 25 years, Judy Inc is Canada's leading photography and artist agency with national and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchAbbotsford, BC, CanadaHQ recorded Sep 21, 202651-20050 contacts →

Exact match

“Hi.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchHalifax, NS, CanadaHQ recorded Sep 21, 202611-5049 contacts →

Exact match

“Trampoline is a full-service marketing communications agency based in Halifax, Nova Scotia.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchToronto, ON, CanadaHQ recorded Sep 21, 202611-5046 contacts →

Exact match

“Natasha Koifman created NKPR in 2002 to combine her two passions: sharing stories of substance and championing important causes.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchOttawa, ON, CanadaHQ recorded Sep 21, 202651-20042 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchMarkham, ON, CanadaHQ recorded Sep 21, 202611-5042 contacts →

Exact match

“For over 30 years, we have worked with a variety of enterprise-level clients from across an extensive range of industries from food and beverage to healthcare.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchMississauga, ON, CanadaHQ recorded Sep 21, 2026n/a41 contacts →

Exact match

“Carolyns Model and Talent Agency is one of Toronto's Top Model and Talent Agency, representing Models and Actors of all ages for Film, Television, Print Ads for Commercial…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchToronto, ON, CanadaHQ recorded Sep 21, 2026n/a41 contacts →

Exact match

“LeDrew Models is a full-service agency/ Mother Agent, which guides, develops and supports the model at every stage of their career.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchToronto, ON, CanadaHQ recorded Sep 21, 202651-20040 contacts →

Exact match

“Beacon Media Group is a full-service marketing, communications and media agency group focused on building meaningful connections between consumers and brands across a diverse…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 522 big agencies based in Canada

See the full list, filter by size, metro and specialty, and access 2,089 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Big agencies based in Canada at a glance

As of Sep 21, 2026
35.5%Verified-email coverage
11.3Average contacts per company
1-10Median size (employees)
26.8%Largest-city concentration · Toronto
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
339
11-50
148
51-200
24
201-500
6
501-1,000
1
1,001-5,000
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 522 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Canada whose business descriptions match “big agencies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 2,089 professional contacts with verified work emails across the full matched dataset. 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 21, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “big agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many big agencies are there based in Canada?

RevenueBase identified 522 company matches for big agencies associated with Canada as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Rethink tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most big agencies?

Toronto leads with 140 company records, followed by Montreal (53) and Vancouver (33).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,089 professional contacts with verified work emails tracked across these 522 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 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 SmartSearch, 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.