Company lists · Data refreshed October 2026

Top 25 Internal communications consulting firms based in Canada

RevenueBase identified 1,534 company matches for internal communications consulting firms associated with Canada as of October 2026 and tracks 7,806 professional contacts across them, including 3,069 with verified work emails and 877 with mobile numbers. Toronto is the largest hub.

This list covers company matches for internal communications 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 October 1, 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 Oct 1, 2026 How this list was built
1,534Companies
7,806Contacts tracked
3,069Verified emails
877Mobile numbers
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The 25 largest internal communications consulting firms based in Canada

Ranked by team size
Top 25 of 1,534 company matches for internal communications consulting firms based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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 matchToronto, ON, CanadaHQ recorded Oct 1, 2026201-500396 contacts →

Exact match

“At Eckler, we help organizations make confident decisions about risk and financial security.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchVancouver, BC, CanadaHQ recorded Oct 1, 2026201-500355 contacts →

Exact match

“At The Acquisition Group, we believe growth starts with opportunity.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchMontreal, QC, CanadaHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
4Exact matchMontreal, QC, CanadaHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
5Exact matchQuébec, QC, CanadaHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
6Exact matchToronto, ON, CanadaHQ recorded Oct 1, 202651-200130 contacts →

Exact match

“Being right isn't enough.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchToronto, ON, CanadaHQ recorded Oct 1, 202651-200125 contacts →

Exact match

“If you're looking to drive action in your employees, colleagues or customers, start by giving them more.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchToronto, ON, CanadaHQ recorded Oct 1, 202651-200123 contacts →

Exact match

“World Wireless Solutions is an IT & Telecommunications consulting firm that has evolved into one of the fastest growing premier technologies consulting firms since its foundation…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchToronto, ON, CanadaHQ recorded Oct 1, 202651-200102 contacts →

Exact match

“For leaders responsible for managing, protecting and building organizations and brands, Proof Strategies is the public relations and communications partner that “asks better…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchToronto, ON, CanadaHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
11Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
12Exact matchToronto, ON, CanadaHQ recorded Oct 1, 2026201-50078 contacts →

Exact match

“The Ogilvy Canada group exists to build our clients' business, by making their brands matter.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 202611-5075 contacts →

Exact match

“We’re an integrated branding consultancy.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchToronto, ON, CanadaHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
15Exact matchVancouver, BC, CanadaHQ recorded Oct 1, 202651-20059 contacts →

Exact match

“Habanero helps humanize the world of work and improve performance by helping companies create a purpose-led culture, engaging communications, strong communities and personalized…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchToronto, ON, CanadaHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
17Exact matchToronto, ON, CanadaHQ recorded Oct 1, 202611-5050 contacts →

Exact match

“Inciting employees, partners and customers to become a community of brand evangelists requires strategic communications that provide positive brand experiences, while delivering…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchWinnipeg, MB, CanadaHQ recorded Oct 1, 202651-20049 contacts →

Exact match

“Established in 1975 The Prolific Group is committed to helping customers tell their stories using a range of cross channel communication solutions.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchToronto, ON, CanadaHQ recorded Oct 1, 202611-5047 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchQuébec, QC, CanadaHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
21Exact matchVictoria, BC, CanadaHQ recorded Oct 1, 202611-5045 contacts →

Exact match

“Who is Elevate and what do we elevate?”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchToronto, ON, CanadaHQ recorded Oct 1, 202611-5043 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchToronto, ON, CanadaHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
24Exact matchEdmonton, AB, CanadaHQ recorded Oct 1, 202611-5039 contacts →

Exact match

“Tantus Solutions Group Inc is a consulting company made up of specialists that average over 15 years of experience serving clients throughout North America.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchCalgary, AB, CanadaHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 1,534 internal communications consulting firms based in Canada

See the full list, filter by size, metro and specialty, and access 3,069 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Internal communications consulting firms based in Canada at a glance

As of Oct 1, 2026
39.3%Verified-email coverage
11.2%Mobile-number coverage
5.1Average contacts per company
1-10Median size (employees)
29.0%Largest-city concentration · Toronto
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
1,281
11-50
217
51-200
29
201-500
5
501-1,000
2

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 33.0d

Company record updated

Median 80.0d

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 “internal communications 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 3,069 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 October 1, 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 “internal communications consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many internal communications consulting firms are there based in Canada?

RevenueBase identified 1,534 company matches for internal communications consulting firms associated with Canada as of October 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?

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

Which city has the most internal communications consulting firms?

Toronto leads with 445 company records, followed by Montreal (161) and Vancouver (131).

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 3,069 professional contacts with verified work emails tracked across these 1,534 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 October 1, 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.