Company lists · Data refreshed September 2026
Top 25 Public relations agencies technology companies worldwide
RevenueBase identified 16,768 public relations agencies technology companies worldwide as of September 2026 and tracks 138,322 professional contacts across them, including 42,812 with verified work emails. The United States is the largest market and London the largest hub.
This list covers public relations agencies technology companies 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 29, 2026. Country and city lists for public relations agencies technology companies 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 public relations agencies technology companies worldwide
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 29, 2026Thanks. The Data Team will review it. | |||||
| 2 | 4,191 contacts → | ||||
Indirect evidence “Weber Shandwick is the earned-first global communications agency.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 3 | 1,920 contacts → | ||||
Strong evidence “Adfactors PR, founded in 1997, is India's largest Public Relations firm.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 4 | 939 contacts → | ||||
Indirect evidence “MSL is the most powerful influence engine for brands, companies and leaders.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 5 | 887 contacts → | ||||
Indirect evidence “Zeno Group is the fiercely independent and global, integrated communications agency, born from PR.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 6 | 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 29, 2026Thanks. The Data Team will review it. | |||||
| 7 | 678 contacts → | ||||
Indirect evidence “FRAU offers strategic PR and project management.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 8 | 628 contacts → | ||||
Indirect evidence “Insights Success Media is a global powerhouse for business media and the benchmark for corporate supremacy elevating brands and fueling business growth.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 9 | 623 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 29, 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 29, 2026Thanks. The Data Team will review it. | |||||
| 11 | 457 contacts → | ||||
Indirect evidence “About Avian We.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 12 | 449 contacts → | ||||
Indirect evidence “BCW is the global communications agency built to move people.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 13 | 444 contacts → | ||||
Strong evidence “CONCEPT PR – is one of India's premier, full service Public Relations company with a strong presence across India.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 14 | 441 contacts → | ||||
Indirect evidence “Agência de comunicação full service com mais de 150 clientes nos segmentos corporativo, consumo, mídia e entretenimento, saúde, tecnologia e telecomunicações, dentre outros.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 15 | 414 contacts → | ||||
Partial evidence “СFC Big Ideas is a communications agency specializing in international projects, government relations & PR.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 16 | 397 contacts → | ||||
Indirect evidence “5WPR is one of the largest independently owned PR and digital marketing agencies in the US.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 17 | 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 29, 2026Thanks. The Data Team will review it. | |||||
| 18 | 367 contacts → | ||||
Indirect evidence “HSL is a hard-working and creative PR and marketing communications agency.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 19 | 349 contacts → | ||||
Strong 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 29, 2026Thanks. The Data Team will review it. | |||||
| 20 | 315 contacts → | ||||
Strong evidence “Roman is a communication and Public Relations cross sector agency with 30 years’ experience.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 21 | 302 contacts → | ||||
Indirect 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 29, 2026Thanks. The Data Team will review it. | |||||
| 22 | 291 contacts → | ||||
Partial evidence “Factory PR is a leading communications agency that uniquely intersects style and technology.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 23 | 290 contacts → | ||||
Partial evidence “Merkle | DWA is a global media and marketing agency for technology companies.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 24 | 282 contacts → | ||||
Indirect evidence “Set up in 1996, Approach is directed by three partners with experience and credibility in the communication market.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 25 | 272 contacts → | ||||
Indirect evidence “Creative communications for entertainment, arts and culture.” Source: RevenueBase Database · checked Sep 29, 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: public relations agencies technology companies. 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 public relations agencies technology companies.
- Partial evidence
- Its own public description names part of public relations agencies technology companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name public relations agencies technology companies. 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 16,768 public relations agencies technology companies worldwide
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Public relations agencies technology companies worldwide at a glance
As of Sep 29, 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 public relations agencies technology companies, 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 public relations agencies technology companies are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “public relations agencies technology companies”. 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 public relations agencies technology companies), 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 public relations agencies technology companies, 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, 42,812 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 29, 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.
Public relations agencies technology companies by location
110 lists · largest firstEvery Public relations agencies technology companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Public relations agencies technology companies based in the United States4,714
- Public relations agencies technology companies based in the United Kingdom1,461
- Public relations agencies technology companies based in India733
- Public relations agencies technology companies based in Germany551
- Public relations agencies technology companies based in Brazil529
- Public relations agencies technology companies based in France436
- Public relations agencies technology companies based in Canada420
- Public relations agencies technology companies based in Australia371
- Public relations agencies technology companies based in Italy324
- Public relations agencies technology companies based in Spain280
- Public relations agencies technology companies based in Poland194
- Public relations agencies technology companies based in South Africa192
- Public relations agencies technology companies based in the Netherlands159
- Public relations agencies technology companies based in the United Arab Emirates156
- Public relations agencies technology companies based in Mexico143
- Public relations agencies technology companies based in Türkiye128
- Public relations agencies technology companies based in Nigeria122
- Public relations agencies technology companies based in Indonesia107
- Public relations agencies technology companies based in Israel103
- Public relations agencies technology companies based in Sweden103
- Public relations agencies technology companies based in Singapore96
- Public relations agencies technology companies based in Argentina94
- Public relations agencies technology companies based in Switzerland91
- Public relations agencies technology companies based in Romania88
- Public relations agencies technology companies based in Austria83
- Public relations agencies technology companies based in New Zealand81
- Public relations agencies technology companies based in Ireland76
- Public relations agencies technology companies based in Kenya75
- Public relations agencies technology companies based in Belgium72
- Public relations agencies technology companies based in Denmark66
- Public relations agencies technology companies based in Malaysia64
- Public relations agencies technology companies based in Colombia61
- Public relations agencies technology companies based in Greece61
- Public relations agencies technology companies based in Portugal61
- Public relations agencies technology companies based in Japan56
- Public relations agencies technology companies based in Chile54
- Public relations agencies technology companies based in Peru53
- Public relations agencies technology companies based in Hong Kong49
- Public relations agencies technology companies based in Saudi Arabia46
- Public relations agencies technology companies based in the Philippines41
- Public relations agencies technology companies based in Egypt40
- Public relations agencies technology companies based in Ukraine38
- Public relations agencies technology companies based in Hungary36
- Public relations agencies technology companies based in Thailand31
- Public relations agencies technology companies based in Finland30
- Public relations agencies technology companies based in Slovakia28
- Public relations agencies technology companies based in Croatia25
- Public relations agencies technology companies based in Taiwan25
Cities
- Public relations agencies technology companies based in London, United Kingdom606
- Public relations agencies technology companies based in New York, United States505
- Public relations agencies technology companies based in Los Angeles, United States253
- Public relations agencies technology companies based in Sao Paulo, Brazil229
- Public relations agencies technology companies based in Paris, France223
- Public relations agencies technology companies based in Washington, United States153
- Public relations agencies technology companies based in Toronto, Canada144
- Public relations agencies technology companies based in San Francisco, United States140
- Public relations agencies technology companies based in Madrid, Spain116
- Public relations agencies technology companies based in Dubai, United Arab Emirates112
- Public relations agencies technology companies based in Chicago, United States111
- Public relations agencies technology companies based in Mumbai, India110
- Public relations agencies technology companies based in New Delhi, India103
- Public relations agencies technology companies based in Austin, United States93
- Public relations agencies technology companies based in Atlanta, United States92
- Public relations agencies technology companies based in Singapore, Singapore90
- Public relations agencies technology companies based in Sydney, Australia89
- Public relations agencies technology companies based in Warszawa, Poland87
- Public relations agencies technology companies based in Berlin, Germany85
- Public relations agencies technology companies based in Boston, United States84
- Public relations agencies technology companies based in Miami, United States84
- Public relations agencies technology companies based in Milano, Italy78
- Public relations agencies technology companies based in Dallas, United States74
- Public relations agencies technology companies based in Hamburg, Germany69
- Public relations agencies technology companies based in Istanbul, Türkiye69
- Public relations agencies technology companies based in Johannesburg, South Africa67
- Public relations agencies technology companies based in Stockholm, Sweden63
- Public relations agencies technology companies based in San Diego, United States59
- Public relations agencies technology companies based in Rio De Janeiro, Brazil57
- Public relations agencies technology companies based in Houston, United States56
- Public relations agencies technology companies based in Barcelona, Spain52
- Public relations agencies technology companies based in Denver, United States52
- Public relations agencies technology companies based in Milan, Italy52
- Public relations agencies technology companies based in Las Vegas, United States50
- Public relations agencies technology companies based in Seattle, United States50
- Public relations agencies technology companies based in Vancouver, Canada50
- Public relations agencies technology companies based in Melbourne, Australia47
- Public relations agencies technology companies based in Bucharest, Romania46
- Public relations agencies technology companies based in Manchester, United Kingdom45
- Public relations agencies technology companies based in Philadelphia, United States44
- Public relations agencies technology companies based in Tel Aviv, Israel44
- Public relations agencies technology companies based in Montreal, Canada42
- Public relations agencies technology companies based in Tampa, United States42
- Public relations agencies technology companies based in Noida, India41
- Public relations agencies technology companies based in Minneapolis, United States39
- Public relations agencies technology companies based in Portland, United States39
- Public relations agencies technology companies based in Amsterdam, Netherlands38
- Public relations agencies technology companies based in Auckland, New Zealand38
- Public relations agencies technology companies based in Nashville, United States38
- Public relations agencies technology companies based in Wien, Austria38
- Public relations agencies technology companies based in Cape Town, South Africa37
- Public relations agencies technology companies based in Bangalore, India36
- Public relations agencies technology companies based in Warsaw, Poland36
- Public relations agencies technology companies based in Phoenix, United States35
- Public relations agencies technology companies based in New York City, United States34
- Public relations agencies technology companies based in Dublin, Ireland33
- Public relations agencies technology companies based in Kolkata, India33
- Public relations agencies technology companies based in Brisbane, Australia30
- Public relations agencies technology companies based in Beverly Hills, United States29
- Public relations agencies technology companies based in Orlando, United States29
- Public relations agencies technology companies based in Athens, Greece27
- Public relations agencies technology companies based in Zurich, Switzerland26
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 public relations agencies technology companies, 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 public relations agencies technology companies are there worldwide?
RevenueBase identified 16,768 public relations agencies technology companies 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 public relations agencies technology companies?
The United States leads with 4,714 companies, followed by the United Kingdom (1,461) and India (733). Every public relations agencies technology companies list by country and city is linked on this page.
Which city has the most public relations agencies technology companies?
London leads with 611 headquartered companies, followed by New York (505) and Los Angeles (253).
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 42,812 verified decision-maker contacts tracked across these 16,768 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 29, 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.