Company lists · Data refreshed September 2026

Top 25 Employee communications agencies based in New York, United States

RevenueBase identified 164 employee communications agencies headquartered in New York, United States as of September 2026 and tracks 15,016 professional contacts across them, including 5,871 with verified work emails. New York is the largest hub.

This list covers employee communications agencies headquartered in New York, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
164Companies
15,016Contacts tracked
5,871Verified emails
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The 25 largest employee communications agencies based in New York, United States

Ranked by team size
Top 25 of 164 employee communications agencies based in New York, United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to employee communications agencies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 20261,001-5,0004,191 contacts →

Partial evidence

“Weber Shandwick is the earned-first global communications agency.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 202610001+3,874 contacts →

Indirect evidence

“McCann Worldgroup, part of the Interpublic Group (NYSE: IPG), is the irrefutable leader in the business of creativity.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 20261,001-5,000903 contacts →

Indirect evidence

“1300+ People.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 2026501-1,000887 contacts →

Partial evidence

“Zeno Group is the fiercely independent and global, integrated communications agency, born from PR.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 20261,001-5,000815 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 2026201-500543 contacts →

Indirect evidence

“Prosek Partners builds – and protects – the top brands in business.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 20261,001-5,000449 contacts →

Partial evidence

“BCW is the global communications agency built to move people.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 202651-200381 contacts →

Indirect evidence

“MWW is one of the world’s leading independent, integrated PR agencies with offices across the US and UK, and a global network of partners.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 202651-200227 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceNew York, United StatesHQ checked Sep 19, 2026501-1,000207 contacts →

Indirect evidence

“Text100 & Bite are now Archetype.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 202651-200206 contacts →

Indirect evidence

“DeVries Global is a boutique agency with a global view that lives at the intersection of life and style.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 20261,001-5,000200 contacts →

Partial evidence

“Cohn & Wolfe, a global communications agency, builds brands and corporate reputations through an uncompromising commitment to creativity.”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 202651-200155 contacts →

Partial evidence

“Sia/Addison creates strategy, design and communications for the world’s most respected corporate and B2B organizations, following our distinctive strategy made visible(TM)…”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 202651-200141 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 202651-200122 contacts →

Partial evidence

“RF|Binder is a fully integrated communications agency and consultancy that aligns communications and business strategy to achieve results.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceNew York, United StatesHQ checked Sep 19, 202611-50102 contacts →

Partial evidence

“KCSA is a fully integrated communications agency specializing in public relations, shareholder communications and social media, with expertise in cannabis, financial and…”

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 202651-20087 contacts →

Partial evidence

“Speakap is an employee experience platform built for the frontline, by the frontline.”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 202651-20086 contacts →

Partial evidence

“H/Advisors Abernathy is a trusted strategic communications advisor that partners with companies, investment firms and other organizations to engage core stakeholders as they…”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 20265,001-10,00070 contacts →

Partial evidence

“Omnicom Public Relations brings together more than of the best minds in the communications industry to deliver meaningful, measurable results for clients.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 202651-20063 contacts →

Partial evidence

“In 2024, LiveTiles joined forces with Omnia, an award-winning intranet solution that significantly improves employee engagement.”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 202611-5063 contacts →

Partial evidence

“Rubenstein Public Relations is a leading full service communications agency founded more than three decades ago by third generation communications strategist and respected brand…”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 202611-5059 contacts →

Partial evidence

“Jennifer Bett Communications was launched in January 2014 to offer uniquely competitive brands a creative and multi-dimensional approach to overall consumer awareness.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 202651-20055 contacts →

Indirect evidence

“At JConnelly, we believe in the transformative power of partnerships.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 202611-5055 contacts →

Partial evidence

“The INCITE platform is a mobile-first communications, training and task management platform designed for today’s modern workforce.”

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 202651-20052 contacts →

Partial evidence

“An award-winning, holistic communications agency dedicated to cultivating brand identities, Kaplow partners with our clients to exceed their objectives.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 164 employee communications agencies based in New York, United States

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Employee communications agencies based in New York, United States at a glance

As of Sep 19, 2026
39.1%Verified-email coverage
91.6Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
84
11-50
44
51-200
20
201-500
3
501-1,000
3
1,001-5,000
7
5,001-10,000
1
10001+
1

Email recency for this list is measured across the whole United States list rather than for New York, so it is reported there. Company counts and contact totals on this page are exact for New York, over 164 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among employee communications agencies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in New York, United States whose own description of what they do matches “employee communications agencies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names employee communications agencies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among employee communications agencies, and records with no verified work email. Companies headquartered outside New York are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 5,871 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names employee communications agencies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many employee communications agencies are there based in New York, United States?

RevenueBase identified 164 employee communications agencies headquartered in New York, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Weber Shandwick, headquartered in New York, tops this list with the largest team on record.

Which city has the most employee communications agencies?

New York leads with 164 headquartered companies, followed by Los Angeles (60) and Chicago (57).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 5,871 verified decision-maker contacts tracked across these 164 companies.

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.

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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 Smart Search, 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.