Company lists · Data refreshed November 2026

Top 25 Internal communications specialists based in the United States

Name: Internal communications specialists 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 5,317 companies tracked

RevenueBase identified 5,317 company matches for internal communications specialists associated with the United States as of November 2026 and tracks 47,659 professional contacts across them, including 16,009 with verified work emails. New York is the largest hub.

This list covers company matches for internal communications specialists 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

5,317Companies

47,659Contacts tracked

16,009Verified emails

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The 25 largest internal communications specialists based in the United States

Ranked by team size

Top 25 of 5,317 company matches for internal communications specialists 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	Nike Communications, INC	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	n/a	960 contacts →
	Exact match “We are a full-service communications agency behind some of the world’s most revered and iconic brands.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	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
4	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
5	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
6	Workshop	Exact match	Omaha, NE, United StatesHQ recorded Nov 6, 2026	51-200	509 contacts →
	Exact match “Workshop is a modern, purpose-built internal communications platform that helps teams create, send, manage, and measure employee communications in one place, starting with email…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	22squared	Exact match	Atlanta, FL, United StatesHQ recorded Nov 6, 2026	201-500	446 contacts →
	Exact match “For over 100 years, 22squared has helped complex businesses solve their toughest challenges through insight-driven media and creative.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	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
9	Berlinrosen, An Orchestra Company	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	201-500	315 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 · Nov 6, 2026 · View company records in RevenueBase
10	Reingold, INC	Exact match	Alexandria, VA, United StatesHQ recorded Nov 6, 2026	201-500	305 contacts →
	Exact match “Reingold is a full-service strategic communications and marketing firm, helping clients tell stories that get results.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Stratcomm, INC	Exact match	Framingham, MA, United StatesHQ recorded Nov 6, 2026	51-200	233 contacts →
	Exact match “People always ask, what does strategic communications mean?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	TVS Communication Solutions	Exact match	Detroit, MI, United StatesHQ recorded Nov 6, 2026	n/a	225 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 · Nov 6, 2026 · View company records in RevenueBase
13	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
14	Coyne PR	Exact match	Parsippany, NY, United StatesHQ recorded Nov 6, 2026	51-200	202 contacts →
	Exact match “Every day is Independence Day at Coyne PR.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Elite Editing	Exact match	Ny, United StatesHQ recorded Nov 6, 2026	n/a	185 contacts →
	Exact match “At Elite, we don’t just create content-we create strategic clarity that drives action.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	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
17	Padilla	Exact match	Minneapolis, CA, United StatesHQ recorded Nov 6, 2026	201-500	173 contacts →
	Exact match “Padilla is a full-service agency that transforms brands and organizations through strategically creative communications.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	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
19	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
20	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
21	Mixing Board, Powered By Axios	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	n/a	162 contacts →
	Exact match “Mixing Board is a community of top professionals who share insights, support each other, and seek to elevate the industry at large.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	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
23	Duarte, INC	Exact match	Mountain View, CA, United StatesHQ recorded Nov 6, 2026	51-200	157 contacts →
	Exact match “Communicate with impact because every idea matters.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Mosaic	Exact match	Cheverly, MD, United StatesHQ recorded Nov 6, 2026	51-200	155 contacts →
	Exact match “MOSAIC is a 100% employee-owned communications company with a diverse group of people and skill sets all under one roof.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	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

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 communications specialists”. 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 5,317 internal communications specialists based in the United States

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Internal communications specialists based in the United States at a glance

As of Nov 6, 2026

33.6%Verified-email coverage

9.0Average contacts per company

1-10Median size (employees)

7.5%Largest-city concentration · New York

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

4,307

11-50

860

51-200

106

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 5,317 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 communications specialists” 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 16,009 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 communications specialists 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 communications specialists”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many internal communications specialists are there based in the United States?

RevenueBase identified 5,317 company matches for internal communications specialists 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 communications specialists?

New York leads with 399 company records, followed by Washington (171) and Chicago (158).

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 16,009 professional contacts with verified work emails tracked across these 5,317 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.