Company lists · Data refreshed October 2026

Top 25 Advocacy consulting firms based in New York, United States

Name: Advocacy consulting firms based in New York, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 253 companies tracked

RevenueBase identified 253 company matches for advocacy consulting firms associated with New York, United States as of October 2026 and tracks 4,290 professional contacts across them, including 2,014 with verified work emails. Across the United States, Washington is the largest hub for this category (866 companies); New York follows with 253.

This list covers company matches for advocacy consulting firms associated with New York, 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 October 1, 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 Oct 1, 2026 How this list was built

253Companies

4,290Contacts tracked

2,014Verified emails

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The 25 largest advocacy consulting firms based in New York, United States

Ranked by team size

Top 25 of 253 company matches for advocacy consulting firms based in New York, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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	Boies Schiller Flexner LLP	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	501-1,000	537 contacts →
	Exact match “A firm of internationally recognized trial lawyers, crisis managers, and strategic advisors known for our creative, aggressive, and efficient pursuit of success for our clients.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Mercury Public Affairs, LLC	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	51-200	390 contacts →
	Exact match “Mercury is a national bipartisan government relations and strategic communications firm.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	DKC	Exact match	New York, NY, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
4	Berlinrosen, An Orchestra Company	Exact match	New York, NY, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
5	Global Strategy Group	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	51-200	179 contacts →
	Exact match “Global Strategy Group is the go-to public affairs, communications, and research partner for companies, causes, and campaigns.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Orchestra	Exact match	New York, NY, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
7	Finsbury Glover Hering	Exact match	New York, United StatesHQ recorded Oct 1, 2026	501-1,000	166 contacts →
	Exact match “We are now FGS Global.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	M C Saatchi SSK	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	51-200	141 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 · Oct 1, 2026 · View company records in RevenueBase
9	Fenton	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	51-200	140 contacts →
	Exact match “At Fenton, we are communications strategists for social change.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	Kasirer LLC	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	11-50	88 contacts →
	Exact match “Kasirer is NYC's #1 lobbying firm, navigating government on behalf of private sector & nonprofit clients.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	H Advisors Abernathy	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	51-200	86 contacts →
	Exact match “H/Advisors Abernathy is a trusted strategic communications advisor that partners with companies, investment firms and other organizations to engage core stakeholders as they…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Marino	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	11-50	72 contacts →
	Exact match “Marino is a national marketing, communications, and creative agency delivering data-driven and fully integrated strategies that shape perceptions, amplify impressions, and build…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	Dubin Research & Consulting DRC	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	11-50	63 contacts →
	Exact match “Dubin Research & Consulting (DRC) has distinguished itself as one of the finest consulting firms in the nation, specializing in jury selection, demonstrative aids, focus groups…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	The Advance Group TAG	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	11-50	62 contacts →
	Exact match “Founded and led by Scott Levenson since 1990, TAG is a diverse team working together to deliver results.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	The Parkside Group	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	11-50	46 contacts →
	Exact match “Described by the New York Times as “a new breed of consultants,” the Parkside Group is a leading public affairs firm.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	Hiltzik Strategies	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	11-50	41 contacts →
	Exact match “Hiltzik Strategies is a strategic communications and consulting firm that shapes, protects, and advances the narratives for leaders in media, entertainment, sports, finance, tech…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Tusk Strategies	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	11-50	41 contacts →
	Exact match “Tusk Strategies is a 35-person team of some of the most talented and tenacious political, communications, and policy strategists in the country.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	Sloane & Company	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	11-50	41 contacts →
	Exact match “Sloane & Company is an industry-leading strategic communications firm.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	VOZ Advisors	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	11-50	33 contacts →
	Exact match “Founded in 1995, VOZ Advisors.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	Farragut Square Group	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	11-50	27 contacts →
	Exact match “We are trusted advisors to organizations buying, growing, or selling mid-large scale health care practices.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Anat Gerstein, INC	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	11-50	27 contacts →
	Exact match “anat.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	Gladstone Place Partners	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	11-50	24 contacts →
	Exact match “Gladstone Place Partners is a leading strategic advisory firm focused on corporate communications and investor relations.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	Moxie Strategies	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	11-50	24 contacts →
	Exact match “Moxie Strategies is your premier national boutique public affairs firm-bold, unapologetic, and transformative.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	Reevemark	Exact match	New York, United StatesHQ recorded Oct 1, 2026	11-50	22 contacts →
	Exact match “Reevemark is a strategic communications firm founded in 2018 by five highly-experienced professionals who have been advising clients on communications around value-determinative…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	Hirsch Leatherwood	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	11-50	20 contacts →
	Exact match “Hirsch Leatherwood is a strategic communications firm used by legacy Fortune 500 companies and emerging challengers across industries.” Recorded in the RevenueBase company graph · Oct 1, 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 “advocacy consulting firms”. 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 253 advocacy consulting firms based in New York, United States

See the full list, filter by size, metro and specialty, and access 2,014 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Advocacy consulting firms based in New York, United States at a glance

As of Oct 1, 2026

46.9%Verified-email coverage

17.0Average contacts per company

1-10Median size (employees)

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

177

11-50

51-200

201-500

501-1,000

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 253 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 New York, United States whose business descriptions match “advocacy consulting firms” 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 2,014 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 October 1, 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.

Advocacy consulting firms by metro in the United States

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

How many advocacy consulting firms are there based in New York, United States?

RevenueBase identified 253 company matches for advocacy consulting firms associated with New York, United States as of October 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?

Boies Schiller Flexner LLP tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most advocacy consulting firms?

Washington leads the United States with 866 company records, followed by New York (253) and Chicago (136).

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 2,014 professional contacts with verified work emails tracked across these 253 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 October 1, 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.