Company lists · Data refreshed November 2026

Top 25 Change communications agencies based in the United States

RevenueBase identified 516 company matches for change communications agencies associated with the United States as of November 2026 and tracks 2,476 professional contacts across them, including 924 with verified work emails. Washington is the largest hub.

This list covers company matches for change communications agencies 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
516Companies
2,476Contacts tracked
924Verified emails
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The 25 largest change communications agencies based in the United States

Ranked by team size
Top 25 of 516 company matches for change communications agencies 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200145 contacts →

Exact match

“We bring together powerful earned-first creativity with expertise in brand strategy, social impact, issue advocacy, and corporate reputation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 2026201-500118 contacts →

Exact match

“Abreon is now Insight.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchScotts Valley, CA, United StatesHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“ROI Communication is a 100% employee-owned internal communications company focused on helping the world’s leading businesses achieve their very best through inspired employee…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 20261,001-5,00072 contacts →

Exact match

“Segal Benz is the communications consulting practice within Segal, a leading employee-owned consulting firm with more than 1,100 professionals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWashington, CA, United StatesHQ recorded Nov 6, 202611-5064 contacts →

Exact match

“At Spitfire, we share your vision of a better world and work hard to help you create the change you need to make great things happen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSalt Lake City, UT, United StatesHQ recorded Nov 6, 202611-5059 contacts →

Exact match

“At Penna Powers, we don’t just create campaigns, we move people.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchJackson, MS, United StatesHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“The Ramey Agency helps high end and high performance clients manage change to maximize opportunity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Akoya is a small, women-owned communications agency with an outsized reputation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAlexandria, VA, United StatesHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“HudsonLake is a leading strategic communications and creative firm specializing in organizational transformation and workforce communications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchRaleigh, NC, United StatesHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Our clients are eager to become better understood in this complex, fast-moving, ever-changing world we live in today.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchOklahoma City, OK, United StatesHQ recorded Nov 6, 2026n/a34 contacts →

Exact match

“About S Design Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBloomington, MN, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Tunheim is hiring!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchKnoxville, OH, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Boldsquare is a multi-disciplined strategic communications and management consultancy practice that provides executive leadership teams with experienced counsel in high pressure…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMission Viejo, CA, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“MossWarner is a business-focused integrated marketing and communications agency helping global leaders and innovators build brands, bring strategies to life, and advance change.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBurbank, NJ, United StatesHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Burbank, CA | Mt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAlexandria, VA, United StatesHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Kaptivate is a communications firm helping clients navigate change.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBaton Rouge, LA, United StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Covalent Logic is an award-winning communications agency focused on the intersection of graphic design, web development and corporate communications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRedwood City, CA, United StatesHQ recorded Nov 6, 2026201-50025 contacts →

Exact match

“GuideSpark is the leader in change communications guiding over enterprise customers to business success by changing the hearts and minds of employees.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Montieth & Company is a specialist communications consultancy dedicated to enabling organizations to seize opportunity, achieve their core objectives and successfully prevail in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Named Employee Communications Agency of the Year by PRovoke Media, and twice-named Boutique Agency of the Year by PRWeek, Chicago-based The Grossman Group helps leaders and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“We give proof, not promises.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSimsbury, CT, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Spitfire Communications is your strategic partner for clarity, alignment, and engagement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchFlemington, NJ, United StatesHQ recorded Nov 6, 20261-1018 contacts →

Exact match

“JTC is a fully integrated corporate communications firm that is dedicated to helping you tell your story to the right audiences in order to build awareness and achieve your goals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchOakland, CA, United StatesHQ recorded Nov 6, 20261-1018 contacts →

Exact match

“Helping our clients create solutions that differentiate themselves and provide strategic value across all corporate communications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPalm Desert, CA, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Founded in 2007 by Emmy award-winning former television news director Erin LaCombe, CV Strategies is a firm specializing in developing strategic communication programs tailored to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 516 change communications agencies based in the United States

See the full list, filter by size, metro and specialty, and access 924 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Change communications agencies based in the United States at a glance

As of Nov 6, 2026
37.3%Verified-email coverage
4.8Average contacts per company
1-10Median size (employees)
4.7%Largest-city concentration · Washington
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
438
11-50
63
51-200
7
201-500
3
1,001-5,000
3
10001+
1

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 516 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 “change communications agencies” 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 924 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.

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

How many change communications agencies are there based in the United States?

RevenueBase identified 516 company matches for change communications agencies 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?

M C Saatchi SSK tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most change communications agencies?

Washington leads with 24 company records, followed by New York (22) and Atlanta (18).

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 924 professional contacts with verified work emails tracked across these 516 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.