Company lists · Data refreshed October 2026

Top 25 Internal communications consulting firms based in Ottawa, Canada

RevenueBase identified 67 company matches for internal communications consulting firms associated with Ottawa, Canada as of October 2026 and tracks 416 professional contacts across them, including 190 with verified work emails. Across Canada, Toronto is the largest hub for this category (445 companies); Ottawa has 67.

This list covers company matches for internal communications consulting firms associated with Ottawa, 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
67Companies
416Contacts tracked
190Verified emails
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The 25 largest internal communications consulting firms based in Ottawa, Canada

Ranked by team size
Top 25 of 67 company matches for internal communications consulting firms based in Ottawa, 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 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
2Exact 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
3Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
4Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 202611-5018 contacts →

Exact match

“Stiff is a strategic communications agency.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 202611-5015 contacts →

Exact match

“Founded in 2004, Nīewe Consulting (formerly Baiame Consulting) is a majority women-owned and led professional services firm that does consulting differently.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchOttawa, CanadaHQ recorded Oct 1, 202611-5012 contacts →

Exact match

“Strategy Branding & Design Campaigns & Content Media Relations Digital Advertising Crisis Communications Social Media Training & Workshops”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 202611-5012 contacts →

Exact match

“After 35 years operating independently as one of Ottawa’s oldest and most established marketing and design firms, gordongroup is pleased to announce we are joining forces through…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 20261-1011 contacts →

Exact match

“At Vision2Voice, we help leaders and communication teams reimagine internal communication for today’s world of work.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 20261-1010 contacts →

Exact match

“Vision Wheel is an internal communications agency specialized in creating one-of-a-kind employee experiences, result-defining employee education and long-lasting employee…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 202611-5010 contacts →

Exact match

“The Halifax Group is a multi-service consulting company.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 202611-5010 contacts →

Exact match

“At HBS Marketing, we go inside to find the insights and ideas that make things happen.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 20261-108 contacts →

Exact match

“Irene Crosby, Principal of Target Insight, is an accomplished marketing communications consultant located in Ottawa, ON.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchOttawa, CanadaHQ recorded Oct 1, 202611-507 contacts →

Exact match

“NIVA helps organizations and companies to engage their audience and tell their story so they can mobilize knowledge, solve problems, influence outcomes, and win markets.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 202611-506 contacts →

Exact match

“Thornley Fallis and 76design provide clients with the communications expertise to succeed in the connected era: strategy, design, video, social media, content marketing, and PR.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 20261-105 contacts →

Exact match

“Canada's premier communications firm.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchOttawa, CanadaHQ recorded Oct 1, 20261-105 contacts →

Exact match

“For over 25 years, KoW Connected has helped Ottawa's most recognized organizations tell their stories, raise funds, fill rooms, and build lasting reputations.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 20261-104 contacts →

Exact match

“Founded in 2005 and proudly Canadian-owned, the Centre of Excellence for Public Sector Marketing (CEPSM) is a specialized consulting and training organization devoted to helping…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchOttawa, CanadaHQ recorded Oct 1, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 20261-104 contacts →

Exact match

“Our communications agency offers a variety of services; from creating custom strategic communication plans tailored to meet your business goals, to implementation and social media…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchOttawa, CanadaHQ recorded Oct 1, 20261-104 contacts →

Exact match

“CorEthos is a consulting firm helping management and leadership in small to medium-sized companies.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 20261-103 contacts →

Exact match

“Boxcar is the messaging strategy consultancy for sales-led B2B software and tech companies.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 20261-102 contacts →

Exact match

“We’re the Experts that Senior Leaders Trust to Turn Strategy into Sustainable Success.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 20261-102 contacts →

Exact match

“Providing Management Consulting Services to Service Organizations Strategic & Planning Sales Leadership Training & Performance Acceleration Targeted Business Development of…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 20261-101 contacts →

Exact match

“We proudly build Canadian brands.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 20261-101 contacts →

Exact match

“Phrase Strategy Inc.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 67 internal communications consulting firms based in Ottawa, Canada

See the full list, filter by size, metro and specialty, and access 190 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Internal communications consulting firms based in Ottawa, Canada at a glance

As of Oct 1, 2026
45.7%Verified-email coverage
6.2Average contacts per company
1-10Median size (employees)
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
13
51-200
1

Email recency for this list is measured across the whole Canada list rather than for Ottawa, so it is reported there. Company counts and contact totals on this page are exact for Ottawa, over 67 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 Ottawa, 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 190 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 Ottawa, Canada?

RevenueBase identified 67 company matches for internal communications consulting firms associated with Ottawa, 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?

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

Which city in Canada has the most internal communications consulting firms?

Toronto leads Canada with 445 company records, followed by Montreal (161) and Vancouver (131). Ottawa has 67.

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 190 professional contacts with verified work emails tracked across these 67 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.