Company lists · Data refreshed November 2026

Top 25 Internal messaging consultants based in the United States

Name: Internal messaging consultants based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 3,525 companies tracked

RevenueBase identified 3,525 company matches for internal messaging consultants associated with the United States as of November 2026 and tracks 44,189 professional contacts across them, including 11,357 with verified work emails. New York is the largest hub.

This list covers company matches for internal messaging consultants associated with the United States, 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.

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

3,525Companies

44,189Contacts tracked

11,357Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest internal messaging consultants based in the United States

Ranked by team size

Top 25 of 3,525 company matches for internal messaging consultants based in the United States, 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	Edelman	Exact match	New York, GA, United StatesHQ recorded Nov 6, 2026	5,001-10,000	6,721 contacts →
	Exact match “Edelman is a global communications firm that partners with businesses and organizations to evolve, promote and protect their brands and reputations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Ruder Finn	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	942 contacts →
	Exact match “Ruder Finn is one of the world’s largest global independent integrated marketing and communications agencies, leading at the intersection of technology, human creativity, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Zeno Group	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	501-1,000	930 contacts →
	Exact match “Zeno Group is the fiercely independent and global, integrated communications agency, born from PR.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	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
5	ICR	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	201-500	773 contacts →
	Exact match “ICR is a strategic communications and advisory firm that helps management teams align how they communicate with how markets think.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Nail Communications	Exact match	Providence, RI, United StatesHQ recorded Nov 6, 2026	n/a	348 contacts →
	Exact match “Nail Where every brand finds its fascinating.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Joele Frank	Exact match	New York, CA, United StatesHQ recorded Nov 6, 2026	201-500	274 contacts →
	Exact match “Joele Frank is a strategic communications firm that enables clients to take control in key moments of challenge and opportunity, from bet-the-company situations to the ongoing…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	The Lede Company	Exact match	Beverly Hills, CA, United StatesHQ recorded Nov 6, 2026	51-200	269 contacts →
	Exact match “The Lede Company is a full-service strategy, communications and social impact consulting firm, specializing in corporate, entertainment, brand and nonprofit sectors.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Orchestra	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	501-1,000	212 contacts →
	Exact match “Orchestra is a strategic communications and marketing company purpose-built for a world defined by speed, fragmentation and unprecedented transparency.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Medialink	Exact match	Beverly Hills, CA, United StatesHQ recorded Nov 6, 2026	51-200	174 contacts →
	Exact match “MediaLink is the leading consulting firm serving the media and marketing industry’s C-suite.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	TSD Communications, INC	Exact match	Washington, United StatesHQ recorded Nov 6, 2026	51-200	174 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	VITRO	Exact match	San Diego, CA, United StatesHQ recorded Nov 6, 2026	51-200	171 contacts →
	Exact match “Insights and strategy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	SIA Addison	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	51-200	166 contacts →
	Exact match “Sia/Addison creates strategy, design and communications for the world’s most respected corporate and B2B organizations, following our distinctive strategy made visible(TM)…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Finsbury Glover Hering	Exact match	New York, United StatesHQ recorded Nov 6, 2026	501-1,000	162 contacts →
	Exact match “We are now FGS Global.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Summit Group	Exact match	Silver Spring, IL, United StatesHQ recorded Nov 6, 2026	51-200	159 contacts →
	Exact match “We partner with organizations to live their brand; to make the most of their brand's strength and move the hearts and minds of the people who matter most to them.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Inkhouse, An Orchestra Company	Exact match	San Francisco, MA, United StatesHQ recorded Nov 6, 2026	51-200	158 contacts →
	Exact match “A strategic communications agency, Inkhouse partners with innovators who are creating new markets or disrupting old ones-crafting stories and meeting audiences where they are.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	The Zimmerman Agency	Exact match	Tallahassee, FL, United StatesHQ recorded Nov 6, 2026	51-200	148 contacts →
	Exact match “The Zimmerman Agency is a hyper-integrated marketing communications company providing a significant depth of services including strategic planning, creative + media development…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Network Services	Exact match	Walnut Creek, CA, United StatesHQ recorded Nov 6, 2026	n/a	144 contacts →
	Exact match “Consulting for businesses on Cloud based communications solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Narrative Strategies	Exact match	Washington, FL, United StatesHQ recorded Nov 6, 2026	51-200	132 contacts →
	Exact match “Narrative is a full-service strategic communications firm creatively solving today’s most demanding reputational and public affairs challenges.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	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
21	The RBL Group	Exact match	Provo, UT, United StatesHQ recorded Nov 6, 2026	51-200	130 contacts →
	Exact match “The RBL Group is a consulting and development firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Campbell Marketing & Communications	Exact match	Dearborn, MI, United StatesHQ recorded Nov 6, 2026	51-200	125 contacts →
	Exact match “Campbell Marketing and Communications, founded in 1982 as Campbell & Co, is located in Dearborn, Mich.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	SNP Communications	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	11-50	114 contacts →
	Exact match “We help the world's most interesting companies by making their content clear and delivery memorable.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Partnercomm, INC	Exact match	Arlington, TX, United StatesHQ recorded Nov 6, 2026	51-200	113 contacts →
	Exact match “At PartnerComm, employee communication isn’t just part of what we do, it’s all we do.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	LSG	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	51-200	101 contacts →
	Exact match “We work with corporations, trade associations, and nonprofits to change hearts and minds, move public opinion, and help brands connect to the public conscience in a rapidly…” 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 “internal messaging 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 3,525 internal messaging consultants based in the United States

See the full list, filter by size, metro and specialty, and access 11,357 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Internal messaging consultants based in the United States at a glance

As of Nov 6, 2026

25.7%Verified-email coverage

12.5Average contacts per company

1-10Median size (employees)

8.1%Largest-city concentration · New York

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

2,956

11-50

481

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 3,525 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 the United States whose business descriptions match “internal messaging 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. 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 11,357 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.

Internal messaging consultants by metro

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

How many internal messaging consultants are there based in the United States?

RevenueBase identified 3,525 company matches for internal messaging consultants associated with the United States 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?

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

Which city has the most internal messaging consultants?

New York leads with 285 company records, followed by Washington (174) and Chicago (119).

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 11,357 professional contacts with verified work emails tracked across these 3,525 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.

Ready to reach these companies? Verified emails and direct dials for all 3,525 internal messaging consultants based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

Internal messaging consultants by geography

Browse the directory

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.