Company lists · Data refreshed September 2026
Top 25 Thought leadership agencies based in New York, United States
RevenueBase identified 429 thought leadership agencies headquartered in New York, United States as of September 2026 and tracks 13,991 professional contacts across them, including 5,922 with verified work emails. New York is the largest hub.
This list covers thought leadership 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 22, 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.
The 25 largest thought leadership agencies based in New York, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 6,242 contacts → | ||||
Indirect evidence “Edelman is a global communications firm that partners with businesses and organizations to evolve, promote and protect their brands and reputations.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 2 | 1,814 contacts → | ||||
Partial evidence “FGS Global is the strategic leadership advisory for a complex world.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 3 | 872 contacts → | ||||
Indirect evidence “We are a full-service communications agency behind some of the world’s most revered and iconic brands.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 4 | 821 contacts → | ||||
Indirect evidence “Porter Novelli is the strategic communications company, fueled by innovation, empowering clients to do business better in an ever-changing world.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 5 | 364 contacts → | ||||
Indirect evidence “Sunshine Sachs Morgan & Lylis is an independent, full-service firm specializing in communications and narrative strategy.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 6 | 349 contacts → | ||||
Indirect evidence “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…” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 7 | 243 contacts → | ||||
Indirect evidence “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…” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 8 | 190 contacts → | ||||
Indirect evidence “SHADOW is a creative marketing and communications agency with integrated disciplines across media relations, influencer marketing, experiential and event production, social media…” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 9 | 166 contacts → | ||||
Indirect evidence “Orchestra is a strategic communications and marketing company purpose-built for a world defined by speed, fragmentation and unprecedented transparency.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 10 | 155 contacts → | ||||
Indirect 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 22, 2026Thanks. The Data Team will review it. | |||||
| 11 | 122 contacts → | ||||
Indirect evidence “Infinite Global is an award-winning strategic communications firm specializing in PR, Content & Campaigns, Digital, and Crisis & Litigation.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 12 | 122 contacts → | ||||
Indirect 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 22, 2026Thanks. The Data Team will review it. | |||||
| 13 | 83 contacts → | ||||
Indirect evidence “Established in 2005, Krupp Group is a full-service, boutique agency serving global clients from offices in New York City and Los Angeles.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 14 | 79 contacts → | ||||
Indirect evidence “Mission North is a strategic communications agency for influential companies to build, protect, and renew their impact.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 15 | 75 contacts → | ||||
Indirect evidence “With expertise in brand development, social media strategy, content creation, creator relations, experiential design & events, and over 30 years in media relations, Magrino serves…” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 16 | 64 contacts → | ||||
Indirect evidence “We create a new future starting with brand strategy and amplify through editorially-driven storytelling, high-impact media and tastemaker relations, press-worthy events…” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 17 | 52 contacts → | ||||
Indirect 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 22, 2026Thanks. The Data Team will review it. | |||||
| 18 | 44 contacts → | ||||
Indirect evidence “Founded in 1996, by former television producer Heidi Krupp, Krupp is an award winning, full service, public relations and marketing agency located in New York City.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 19 | 43 contacts → | ||||
Indirect evidence “Instantly improve your reputation & convert more sales while also increasing trust with your customers.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 20 | 41 contacts → | ||||
Indirect evidence “Hiltzik Strategies is a strategic communications and consulting firm that shapes, protects, and advances the narratives for leaders in media, entertainment, sports, finance, tech…” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 21 | 41 contacts → | ||||
Indirect evidence “Tusk Strategies is a 35-person team of some of the most talented and tenacious political, communications, and policy strategists in the country.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 22 | 41 contacts → | ||||
Indirect evidence “Sloane & Company is an industry-leading strategic communications firm.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 23 | 36 contacts → | ||||
Indirect evidence “The Lions is dedicated to building iconic brands that inspire greatness and influence change.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 24 | 33 contacts → | ||||
Indirect evidence “Mona Creative takes a strategic, multi-disciplinary approach to developing your brand, refining your message, and getting it out into the world in inspiring and meaningful ways.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 25 | 32 contacts → | ||||
Indirect evidence “Boucher + Co.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: thought leadership agencies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names thought leadership agencies.
- Partial evidence
- Its own public description names part of thought leadership agencies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name thought leadership agencies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 429 thought leadership agencies based in New York, United States
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Thought leadership agencies based in New York, United States at a glance
As of Sep 22, 2026Companies by employee count
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 429 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 thought leadership 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 “thought leadership 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 thought leadership 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 thought leadership 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, 5,922 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 22, 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.
Thought leadership agencies by metro in the United States
- Thought leadership agencies in New York429
- Thought leadership agencies in Los Angeles250
- Thought leadership agencies in Washington185
- Thought leadership agencies in Chicago176
- Thought leadership agencies in Atlanta125
- Thought leadership agencies in Austin96
- Thought leadership agencies in San Francisco89
- Thought leadership agencies in Houston82
- Thought leadership agencies in Miami81
- Thought leadership agencies in Boston80
- Thought leadership agencies in Denver74
- Thought leadership agencies in Dallas72
- Thought leadership agencies in Philadelphia66
- Thought leadership agencies in Seattle65
- Thought leadership agencies in San Diego62
- Thought leadership agencies in Portland61
- Thought leadership agencies in Minneapolis55
- Thought leadership agencies in Brooklyn46
- Thought leadership agencies in Nashville41
- Thought leadership agencies in Tampa38
- Thought leadership agencies in Columbus36
- Thought leadership agencies in Orlando36
- Thought leadership agencies in Detroit35
- Thought leadership agencies in Phoenix35
- Thought leadership agencies in Raleigh34
- Thought leadership agencies in Las Vegas32
- Thought leadership agencies in Charlotte31
- Thought leadership agencies in Cincinnati29
- Thought leadership agencies in Sacramento29
- Thought leadership agencies in New York City28
- Thought leadership agencies in Richmond28
- Thought leadership agencies in Baltimore27
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 thought leadership 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 thought leadership agencies are there based in New York, United States?
RevenueBase identified 429 thought leadership 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?
Edelman, headquartered in New York, tops this list with the largest team on record.
Which city has the most thought leadership agencies?
New York leads with 429 headquartered companies, followed by Los Angeles (250) and Washington (185).
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 5,922 verified decision-maker contacts tracked across these 429 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 22, 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.
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