Company lists · Data refreshed September 2026
Top 25 Crisis communications agencies worldwide
RevenueBase identified 9,155 crisis communications agencies worldwide as of September 2026 and tracks 100,240 professional contacts across them, including 33,963 with verified work emails. The United States is the largest market and London the largest hub.
This list covers crisis communications agencies worldwide, 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. Country and city lists for crisis communications agencies follow the table.
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 crisis communications agencies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 6,242 contacts → | ||||
Partial 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 19, 2026Thanks. The Data Team will review it. | |||||
| 2 | 4,191 contacts → | ||||
Partial evidence “Weber Shandwick is the earned-first global communications agency.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 3 | 3,541 contacts → | ||||
Partial evidence “Burson is the global leader in communications, purpose-built to create value for our clients through reputation.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 4 | 1,920 contacts → | ||||
Indirect evidence “Adfactors PR, founded in 1997, is India's largest Public Relations firm.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 5 | 1,450 contacts → | ||||
Indirect evidence “Hill & Knowlton is a strategic and creative partner to drive breakthrough opportunities for growth and value creation, advance corporate strategy, and build reputation capital and…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 6 | 887 contacts → | ||||
Partial evidence “Zeno Group is the fiercely independent and global, integrated communications agency, born from PR.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 7 | 815 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, 2026Thanks. The Data Team will review it. | |||||
| 8 | 693 contacts → | ||||
Partial evidence “ICR is a strategic communications and advisory firm that helps management teams align how they communicate with how markets think.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 9 | 623 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 10 | 543 contacts → | ||||
Indirect evidence “Prosek Partners builds – and protects – the top brands in business.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 11 | 493 contacts → | ||||
Indirect evidence “R&R partners isn’t our name, it’s our promise.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 12 | 471 contacts → | ||||
Indirect evidence “Reputação é resultado.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 13 | 457 contacts → | ||||
Indirect evidence “About Avian We.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 14 | 414 contacts → | ||||
Partial evidence “СFC Big Ideas is a communications agency specializing in international projects, government relations & PR.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 15 | 390 contacts → | ||||
Partial evidence “Mercury is a national bipartisan government relations and strategic communications firm.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 16 | 381 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, 2026Thanks. The Data Team will review it. | |||||
| 17 | 362 contacts → | ||||
Indirect evidence “Somos una empresa consultora en asuntos públicos que conjunta sustancia con forma y traduce pensamiento al considerar gran diversidad de puntos de vista y panoramas.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 18 | 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 19, 2026Thanks. The Data Team will review it. | |||||
| 19 | 315 contacts → | ||||
Partial evidence “Roman is a communication and Public Relations cross sector agency with 30 years’ experience.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 20 | 309 contacts → | ||||
Partial evidence “Kekst CNC, the international strategic communications consultancy of Publicis Groupe, has pioneered strategic communications to help its clients achieve their most important…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 21 | 302 contacts → | ||||
Partial evidence “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…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 22 | 267 contacts → | ||||
Partial evidence “Vero is an award-winning strategic communications consultancy, advising some of Southeast Asia’s leading brands, corporations, and non-profit organizations.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 23 | 267 contacts → | ||||
Partial evidence “Value 360 Communications is India’s first PR Company with a focussed approach for early stage business.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 24 | 255 contacts → | ||||
Partial evidence “NATIONAL Public Relations provides creative communications solutions that move people in thought and actions.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 25 | 243 contacts → | ||||
Partial 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 19, 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: crisis communications 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 crisis communications agencies.
- Partial evidence
- Its own public description names part of crisis communications agencies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name crisis communications 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 9,155 crisis communications agencies worldwide
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Crisis communications agencies worldwide at a glance
As of Sep 19, 2026Companies by employee count
Email recency is reported on each country list linked below.
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 crisis 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.
- Coverage
- Every country. Country and city lists for crisis communications agencies are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “crisis 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 crisis 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 crisis communications agencies, and records with no verified work email.
- 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, 33,963 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.
Crisis communications agencies by location
51 lists · largest firstEvery Crisis communications agencies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Crisis communications agencies based in the United States2,117
- Crisis communications agencies based in the United Kingdom682
- Crisis communications agencies based in Brazil473
- Crisis communications agencies based in France324
- Crisis communications agencies based in Australia278
- Crisis communications agencies based in Germany275
- Crisis communications agencies based in India260
- Crisis communications agencies based in Canada248
- Crisis communications agencies based in Spain195
- Crisis communications agencies based in the Netherlands143
- Crisis communications agencies based in Italy137
- Crisis communications agencies based in Poland119
- Crisis communications agencies based in Mexico117
- Crisis communications agencies based in Switzerland105
- Crisis communications agencies based in South Africa97
- Crisis communications agencies based in Türkiye85
- Crisis communications agencies based in Chile82
- Crisis communications agencies based in Argentina81
- Crisis communications agencies based in Indonesia78
- Crisis communications agencies based in Colombia73
- Crisis communications agencies based in the United Arab Emirates73
- Crisis communications agencies based in Belgium66
- Crisis communications agencies based in Sweden66
- Crisis communications agencies based in Nigeria63
- Crisis communications agencies based in New Zealand58
- Crisis communications agencies based in Israel56
- Crisis communications agencies based in Peru53
- Crisis communications agencies based in Romania51
- Crisis communications agencies based in Denmark48
- Crisis communications agencies based in Portugal46
- Crisis communications agencies based in Austria45
- Crisis communications agencies based in Singapore44
- Crisis communications agencies based in Ireland41
- Crisis communications agencies based in Malaysia39
- Crisis communications agencies based in Greece37
- Crisis communications agencies based in Ukraine33
- Crisis communications agencies based in Hungary31
- Crisis communications agencies based in the Philippines30
Cities
- Crisis communications agencies based in New York, United States215
- Crisis communications agencies based in Sao Paulo, Brazil193
- Crisis communications agencies based in Washington, United States147
- Crisis communications agencies based in Los Angeles, United States89
- Crisis communications agencies based in Chicago, United States61
- Crisis communications agencies based in Rio De Janeiro, Brazil47
- Crisis communications agencies based in Boston, United States44
- Crisis communications agencies based in Austin, United States43
- Crisis communications agencies based in Atlanta, United States42
- Crisis communications agencies based in San Francisco, United States40
- Crisis communications agencies based in Dallas, United States39
- Crisis communications agencies based in Miami, United States36
- Crisis communications agencies based in Houston, United States27
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 crisis 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 crisis communications agencies are there worldwide?
RevenueBase identified 9,155 crisis communications agencies worldwide 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 country has the most crisis communications agencies?
The United States leads with 2,117 companies, followed by the United Kingdom (682) and Brazil (473). Every crisis communications agencies list by country and city is linked on this page.
Which city has the most crisis communications agencies?
London leads with 353 headquartered companies, followed by New York (215) and Sao Paulo (193).
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 33,963 verified decision-maker contacts tracked across these 9,155 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.