Company lists · Data refreshed September 2026

Top 25 Communication consulting firms based in Canada

RevenueBase identified 1,019 company matches for communication consulting firms associated with Canada as of September 2026 and tracks 4,867 professional contacts across them, including 2,032 with verified work emails. Toronto is the largest hub.

This list covers company matches for communication consulting firms 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
1,019Companies
4,867Contacts tracked
2,032Verified emails
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The 25 largest communication consulting firms based in Canada

Ranked by team size
Top 25 of 1,019 company matches for communication consulting firms 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 matchMontreal, QC, CanadaHQ recorded Sep 21, 2026501-1,000311 contacts →

Exact match

“At Publicis we believe that change is shaped by those who are brave enough.”

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 matchQuébec, QC, CanadaHQ recorded Sep 21, 202651-200175 contacts →

Exact match

“Founded in September 2011, TACT Intelligence-conseil is composed of a group of experienced, professional communicators seeking to create a Québec-owned consulting agency.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchToronto, ON, CanadaHQ recorded Sep 21, 202651-200130 contacts →

Exact match

“Being right isn't enough.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchToronto, ON, CanadaHQ recorded Sep 21, 202651-200101 contacts →

Exact match

“Enterprise is a national strategic communications firm with offices in Toronto, Ottawa, Edmonton, Halifax and Niagara.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchToronto, ON, CanadaHQ recorded Sep 21, 202651-20093 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchOttawa, ON, CanadaHQ recorded Sep 21, 202651-20084 contacts →

Exact match

“Founded in 1989 and independently owned by our principals, Earnscliffe operates from offices in Ottawa-Gatineau, Toronto and Vancouver.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchOttawa, ON, CanadaHQ recorded Sep 21, 202611-5067 contacts →

Exact match

“PAA is a national public affairs and strategic communications firm.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchToronto, ON, CanadaHQ recorded Sep 21, 202611-5064 contacts →

Exact match

“Media Profile, a certified Great Place to Work and Living Wage employer, is one of Canada’s top independent communications agencies, headquartered in Toronto.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchToronto, ON, CanadaHQ recorded Sep 21, 202611-5054 contacts →

Exact match

“Context Creative (a Mod Op company) is a full-service agency that works hand-in-hand with clients to solve their toughest branding and communications challenges.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchToronto, ON, CanadaHQ recorded Sep 21, 202611-5047 contacts →

Exact match

“Works Design is a full-service corporate communications agency and design studio.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchQuébec, QC, CanadaHQ recorded Sep 21, 202611-5046 contacts →

Exact match

“25 années d’expérience, une double présence en milieu urbain et en région, un réseautage média enviable, une maîtrise des nouvelles technologies de l'information.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchToronto, ON, CanadaHQ recorded Sep 21, 202611-5045 contacts →

Exact match

“Craft was built on a simple philosophy: communications is not a commodity.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchToronto, ON, CanadaHQ recorded Sep 21, 202611-5043 contacts →

Exact match

“No one integrates brand messages and multichannel publicity like we do.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchToronto, ON, CanadaHQ recorded Sep 21, 202651-20042 contacts →

Exact match

“For more than 40 years, Argyle has been chosen by the world’s biggest brands, put big ideas onto the public agenda, and grown to become one of North America’s largest and most…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchCalgary, AB, CanadaHQ recorded Sep 21, 202611-5036 contacts →

Exact match

“Emerging Ag is a boutique international consulting firm providing communications and public affairs services to clients in the agriculture, food, and health sectors.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchToronto, ON, CanadaHQ recorded Sep 21, 202611-5031 contacts →

Exact match

“At Agnostic, we believe there's always room for better thinking.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchToronto, ON, CanadaHQ recorded Sep 21, 202611-5031 contacts →

Exact match

“At GCI Canada, we operate across the spectrum of “being-well to well-being”, bridging health, corporate and brand communications to create meaningful impact that improves lives…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchVancouver, BC, CanadaHQ recorded Sep 21, 202611-5030 contacts →

Exact match

“FGS Longview is Canada’s leading corporate communications and public affairs firm.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchVancouver, CanadaHQ recorded Sep 21, 202611-5029 contacts →

Exact match

“Kirk & Co.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchToronto, ON, CanadaHQ recorded Sep 21, 202611-5027 contacts →

Exact match

“In a complicated and constantly evolving world, clear and meaningful communications have never been more important.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchRegina, SK, CanadaHQ recorded Sep 21, 202611-5027 contacts →

Exact match

“Brown Communications Group is firmly anchored in the eye of a communications storm that challenges traditional strategies, tools and tactics.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchMontréal, QC, CanadaHQ recorded Sep 21, 202611-5025 contacts →

Exact match

“Nous sommes une firme de communications stratégiques et de relations gouvernementales.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchMontréal, QC, CanadaHQ recorded Sep 21, 202611-5025 contacts →

Exact match

“Morin Relations Publiques s’est développée en fonction des besoins des clients.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchOttawa, ON, CanadaHQ recorded Sep 21, 20261-1024 contacts →

Exact match

“Sandstone Group Sandstone Group, based in Ottawa, specializes in providing strategic advice to corporate executives in matters of public affairs, government relations, crisis…”

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

Showing 25 of 1,019 communication consulting firms based in Canada

See the full list, filter by size, metro and specialty, and access 2,032 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Communication consulting firms based in Canada at a glance

As of Sep 21, 2026
41.8%Verified-email coverage
4.8Average contacts per company
1-10Median size (employees)
27.9%Largest-city concentration · Toronto
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
881
11-50
117
51-200
17
201-500
2
501-1,000
1

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 1,019 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 “communication consulting firms” 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 2,032 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 “communication consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many communication consulting firms are there based in Canada?

RevenueBase identified 1,019 company matches for communication consulting firms 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?

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

Which city has the most communication consulting firms?

Toronto leads with 284 company records, followed by Montreal (112) and Vancouver (73).

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 2,032 professional contacts with verified work emails tracked across these 1,019 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.