Company lists · Data refreshed November 2026

Top 25 Change communications consultants worldwide

Name: Change communications consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 7,365 companies tracked

RevenueBase identified 7,365 company matches for change communications consultants worldwide as of November 2026 and tracks 37,309 professional contacts across them, including 9,900 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for change communications consultants worldwide, 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 November 6, 2026. Country and city lists for change communications consultants follow the table.

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 Nov 6, 2026 How this list was built

7,365Companies

37,309Contacts tracked

9,900Verified emails

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The 25 largest change communications consultants worldwide

Ranked by team size

Top 25 of 7,365 company matches for change communications consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Porter Novelli	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	501-1,000	784 contacts →
	Exact match “Porter Novelli is the strategic communications company, fueled by innovation, empowering clients to do business better in an ever-changing world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Emperor	Exact match	Aldgate, United KingdomHQ recorded Nov 6, 2026	201-500	445 contacts →
	Exact match “Emperor is one of the UK's leading employee-owned creative communications agencies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	PR Pundit Havas RED	Exact match	Gurgaon, IndiaHQ recorded Nov 6, 2026	51-200	337 contacts →
	Exact match “PR Pundit Havas Red, part of the Havas Group (one of the world’s largest advertising and communication networks), is an award-winning integrated communications consultancy with a…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Publicis Canada	Exact match	Montreal, ON, CanadaHQ recorded Nov 6, 2026	501-1,000	318 contacts →
	Exact match “At Publicis we believe that change is shaped by those who are brave enough.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Integration Consulting	Exact match	Sao Paulo, BrazilHQ recorded Nov 6, 2026	201-500	295 contacts →
	Exact match “Integration is a strategy & management consultancy committed to realizing the change that our clients need.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Miltton	Exact match	Helsinki, FinlandHQ recorded Nov 6, 2026	201-500	286 contacts →
	Exact match “We are an explorative, dynamic and constantly curious consulting group, equipped to offer insight and inspiration to our clients in a changing world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Centigo	Exact match	Stockholm, SwedenHQ recorded Nov 6, 2026	201-500	224 contacts →
	Exact match “Vi vitaliserar företag genom förändring.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	TACT	Exact match	Québec, QC, CanadaHQ recorded Nov 6, 2026	51-200	185 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 · Nov 6, 2026 · View company records in RevenueBase
9	Pública	Exact match	Caba, IndiaHQ recorded Nov 6, 2026	51-200	176 contacts →
	Exact match “Somos una consultora en estrategia y comunicación que trabaja junto a las compañías y líderes más innovadores del mundo para transmitir de forma disruptiva y creativa el impacto…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Hanover Communications	Exact match	London, United KingdomHQ recorded Nov 6, 2026	201-500	169 contacts →
	Exact match “Hanover is an award-winning communications consultancy that advises enterprises, institutions, and individuals on rewiring their strategies for long-term success.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Omnicom Media Group Mena	Exact match	Dubai, United Arab EmiratesHQ recorded Nov 6, 2026	501-1,000	163 contacts →
	Exact match “Our agencies provide strategic communication and media consultancy services to leading brands in Middle East and North Africa.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	H&h Agency	Exact match	Hessle, United KingdomHQ recorded Nov 6, 2026	n/a	163 contacts →
	Exact match “H&H - The UK’s leading Internal Communications and Employee Engagement agency Every day we throw our collective energy, knowledge and creativity into improving the way people…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Prain Global	Exact match	Seoul, South KoreaHQ recorded Nov 6, 2026	201-500	151 contacts →
	Exact match “Prain Global Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Agence Babel	Exact match	Paris, FranceHQ recorded Nov 6, 2026	51-200	137 contacts →
	Exact match “Agence indépendante, Babel œuvre à une communication corporate plus simple, plus sincère et plus excitante, qui met en résonance les stratégies et les transformations des…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Briljent	Exact match	Fort Wayne, IL, United StatesHQ recorded Nov 6, 2026	51-200	136 contacts →
	Exact match “Founded in 1998, we specialize in training, organizational change management, and health strategy and innovation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	RF Binder	Exact match	New York, CA, United StatesHQ recorded Nov 6, 2026	51-200	131 contacts →
	Exact match “RF\|Binder is a fully integrated communications agency and consultancy that aligns communications and business strategy to achieve results.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Brandcompr	Exact match	Bangalore, IndiaHQ recorded Nov 6, 2026	51-200	129 contacts →
	Exact match “BrandcomPR offers an integrated range of services across Brand Consulting, Public Relations and Digital Marketing.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Metropolitanrepublic	Exact match	Johannesburg, South AfricaHQ recorded Nov 6, 2026	51-200	118 contacts →
	Exact match “MetropolitanRepublic is a full service communications company, with a firm and highly valued Strategic and Behavioural Change reputation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Abreon	Exact match	Pittsburgh, PA, United StatesHQ recorded Nov 6, 2026	201-500	118 contacts →
	Exact match “Abreon is now Insight.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Sámara	Exact match	Santiago, ChileHQ recorded Nov 6, 2026	11-50	117 contacts →
	Exact match “Sámara es una consultora de comunicaciones que desde sus inicios en 2005, ha buscado contribuir a cargar de sentido las comunicaciones de instituciones, organismos, empresas y…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Agence WAT	Exact match	Paris, FranceHQ recorded Nov 6, 2026	201-500	114 contacts →
	Exact match “WAT est une agence indépendante de communication corporate et RH, au sein du groupe We are together, 1er groupe indépendant de communication corporate et RH, fédérant 3 marques…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	VIM Group Team Farner	Exact match	Amsterdam, United KingdomHQ recorded Nov 6, 2026	201-500	109 contacts →
	Exact match “For over 30 years, VIM Group’s international team of brand change specialists have helped branding and communication leaders to build stronger brands.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Surmedia Comunicación Estratégica	Exact match	Santiago, ChileHQ recorded Nov 6, 2026	51-200	109 contacts →
	Exact match “Somos una consultora de comunicación estratégica y servicios comunicacionales, con más de 20 años de trayectoria y un camino fuertemente marcado por las personas, experiencias…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Mediazoo	Exact match	Imperial Wharf, United KingdomHQ recorded Nov 6, 2026	51-200	108 contacts →
	Exact match “Change is hard.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Publicorp	Exact match	Paris, FranceHQ recorded Nov 6, 2026	51-200	103 contacts →
	Exact match “Agence indépendante, Publicorp invente de nouvelles manières de s'adresser à vos "clients rois" avec Catch a King, notre approche "stratégies 100% utiles".” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “change communications consultants”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 7,365 change communications consultants worldwide

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Change communications consultants worldwide at a glance

As of Nov 6, 2026

26.5%Verified-email coverage

5.1Average contacts per company

1-10Median size (employees)

3.4%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

6,265

11-50

935

51-200

100

201-500

501-1,000

1,001-5,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for change communications consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “change communications consultants” 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. 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 9,900 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 November 6, 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.

Change communications consultants by location

58 lists · largest first

Every Change communications consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “change communications consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many change communications consultants are there worldwide?

RevenueBase identified 7,365 company matches for change communications consultants worldwide as of November 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?

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

Which country has the most change communications consultants?

The United States leads with 1,465 companies, followed by the United Kingdom (547) and France (444). Every change communications consultants list by country and city is linked on this page.

Which city has the most change communications consultants?

London leads with 248 company records, followed by Paris (134) and New York (99).

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 9,900 professional contacts with verified work emails tracked across these 7,365 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 November 6, 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.