Company lists · Data refreshed September 2026

Top 25 Communications consulting companies based in the United States

Name: Communications consulting companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 5,119 companies tracked

RevenueBase identified 5,119 company matches for communications consulting companies associated with the United States as of September 2026 and tracks 57,523 professional contacts across them, including 18,050 with verified work emails. New York is the largest hub.

This list covers company matches for communications consulting companies 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 September 19, 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 19, 2026 How this list was built

5,119Companies

57,523Contacts tracked

18,050Verified emails

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

The 25 largest communications consulting companies based in the United States

Ranked by team size

Top 25 of 5,119 company matches for communications consulting companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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, NY, United StatesHQ recorded Sep 19, 2026	5,001-10,000	6,242 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 · Sep 19, 2026 · View company records in RevenueBase
2	Hill & Knowlton	Exact match	NY, United StatesHQ recorded Sep 19, 2026	1,001-5,000	1,450 contacts →
	Exact match “Hill & Knowlton is a strategic and creative partner to drive breakthrough opportunities for growth and value creation, advance corporate strategy, and build reputation capital and…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Zeno Group	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	501-1,000	887 contacts →
	Exact match “Zeno Group is the fiercely independent and global, integrated communications agency, born from PR.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	Porter Novelli	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	501-1,000	821 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 · Sep 19, 2026 · View company records in RevenueBase
5	ICR	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	201-500	693 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 · Sep 19, 2026 · View company records in RevenueBase
6	Prosek Partners	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	201-500	543 contacts →
	Exact match “Prosek Partners builds – and protects – the top brands in business.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	R&r Partners	Exact match	Las Vegas, NV, United StatesHQ recorded Sep 19, 2026	201-500	493 contacts →
	Exact match “R&R partners isn’t our name, it’s our promise.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	Mercury Public Affairs, LLC	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	51-200	390 contacts →
	Exact match “Mercury is a national bipartisan government relations and strategic communications firm.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	DKC	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	201-500	349 contacts →
	Exact match “DKC is a full service public relations, marketing and government affairs firm and part of the Acceleration Community of Companies, Based in New York City, and with offices in Los…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Jeffreygroup	Exact match	Miami, FL, United StatesHQ recorded Sep 19, 2026	201-500	329 contacts →
	Exact match “Founded in 1993, JeffreyGroup is the leading marketing, corporate communications and public affairs consultancy focused exclusively on Latin America.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	Berlinrosen, An Orchestra Company	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	201-500	302 contacts →
	Exact match “Built to operate with the speed and intensity of a political campaign, BerlinRosen takes a 360-degree approach to communications, activating audiences and elevating story above…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Joele Frank	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	201-500	243 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 · Sep 19, 2026 · View company records in RevenueBase
13	G&s Business Communications, A G&s Agency	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	51-200	227 contacts →
	Exact match “G&S Business Communications is an independent B2B and B2B2C communications agency with over 55 years of experience helping organizations navigate complexity and build momentum.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	TVS Communication Solutions	Exact match	Detroit, MI, United StatesHQ recorded Sep 19, 2026	n/a	221 contacts →
	Exact match “Centrally located in Metro Detroit, TVS Communication Solutions is the perfect full service communications agency providing companies and individuals the means to communicate…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	SKDK	Exact match	Washington, DC, United StatesHQ recorded Sep 19, 2026	51-200	220 contacts →
	Exact match “SKDK provides strategic advice, public relations, crisis communications, advertising, direct mail, and research to national and international companies, advocacy organizations…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	Richard Attias & Associates	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	51-200	213 contacts →
	Exact match “OUR VISION: To empower governments, corporations and civil society to lead, inspire, and drive impact on a global scale.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Medialink	Exact match	Beverly Hills, CA, United StatesHQ recorded Sep 19, 2026	51-200	204 contacts →
	Exact match “MediaLink is the leading consulting firm serving the media and marketing industry’s C-suite.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	DCI	Exact match	Washington, DC, United StatesHQ recorded Sep 19, 2026	51-200	198 contacts →
	Exact match “DCI Group is an independent public affairs consulting firm that specializes in public relations, crisis management, grassroots engagement, and digital advocacy.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Coyne PR	Exact match	Parsippany, NJ, United StatesHQ recorded Sep 19, 2026	51-200	195 contacts →
	Exact match “Every day is Independence Day at Coyne PR.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Orchestra	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	501-1,000	166 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 · Sep 19, 2026 · View company records in RevenueBase
21	Finsbury Glover Hering	Exact match	New York, United StatesHQ recorded Sep 19, 2026	501-1,000	166 contacts →
	Exact match “We are now FGS Global.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	TSD Communications, INC	Exact match	Washington, United StatesHQ recorded Sep 19, 2026	51-200	166 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	Jackson Spalding	Exact match	Atlanta, GA, United StatesHQ recorded Sep 19, 2026	51-200	162 contacts →
	Exact match “At Jackson Spalding, we love a good story.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Rational 360	Exact match	Washington, DC, United StatesHQ recorded Sep 19, 2026	51-200	161 contacts →
	Exact match “The Rational Way: All in Partners Rational 360 is a leading full-service strategic communications and digital agency, with offices and staff located across the country.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	SIA Addison	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	51-200	155 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 · Sep 19, 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 “communications consulting companies”. 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 5,119 communications consulting companies based in the United States

See the full list, filter by size, metro and specialty, and access 18,050 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Communications consulting companies based in the United States at a glance

As of Sep 19, 2026

31.4%Verified-email coverage

11.2Average contacts per company

1-10Median size (employees)

9.1%Largest-city concentration · New York

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

4,088

11-50

874

51-200

115

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 5,119 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 “communications consulting companies” 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 18,050 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 19, 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.

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

How many communications consulting companies are there based in the United States?

RevenueBase identified 5,119 company matches for communications consulting companies associated with the United States 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?

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

Which city has the most communications consulting companies?

New York leads with 464 company records, followed by Washington (339) and Los Angeles (177).

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 18,050 professional contacts with verified work emails tracked across these 5,119 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 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 5,119 communications consulting companies based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

Communications consulting companies 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.