Company lists · Data refreshed September 2026
Top 25 Technology public relations agencies worldwide
RevenueBase identified 12,548 technology public relations agencies worldwide as of September 2026 and tracks 111,993 professional contacts across them, including 36,305 with verified work emails. The United States is the largest market and London the largest hub.
This list covers technology public relations 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 29, 2026. Country and city lists for technology public relations 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 technology public relations agencies 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 | 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. | |||||
| 5 | 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. | |||||
| 6 | 623 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 7 | 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. | |||||
| 8 | 469 contacts → | ||||
Strong evidence “MSL is Publicis Groupe’s public relations and integrated communications network, one of the world’s largest.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 9 | 457 contacts → | ||||
Indirect evidence “About Avian We.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 10 | 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. | |||||
| 11 | 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. | |||||
| 12 | 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. | |||||
| 13 | 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. | |||||
| 14 | 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. | |||||
| 15 | 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. | |||||
| 16 | 306 contacts → | ||||
Indirect evidence “PR Pundit Havas Red, part of the Havas Group (one of the world’s largest advertising and communication networks), is an award-winning integrated communications consultancy with a…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 17 | 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. | |||||
| 18 | 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. | |||||
| 19 | 267 contacts → | ||||
Indirect evidence “Value 360 Communications is India’s first PR Company with a focussed approach for early stage business.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 20 | 257 contacts → | ||||
Indirect evidence “Hotwire Global is the preeminent tech PR, communications, and marketing consultancy.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 21 | 255 contacts → | ||||
Strong evidence “NATIONAL Public Relations provides creative communications solutions that move people in thought and actions.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 22 | 242 contacts → | ||||
Indirect evidence “Ideal Axicom brings together a team of over 200 communications experts in Brazil to partner with companies focused on disruption – from early-stage startups to top companies…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 23 | 238 contacts → | ||||
Strong evidence “Autumn Communications is a full-service public relations and marketing firm with offices in New York City and Los Angeles.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 24 | 232 contacts → | ||||
Indirect evidence “A MÁQUINA é uma agência completa de Relações Públicas especializada em construir e fortalecer a reputação de empresas, marcas e líderes.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 25 | 232 contacts → | ||||
Strong evidence “LPM is the leading Communication and Public Relations consultancy in Portugal.” 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: technology public relations 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 technology public relations agencies.
- Partial evidence
- Its own public description names part of technology public relations agencies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name technology public relations 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 12,548 technology public relations agencies worldwide
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Technology public relations agencies 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 technology public relations 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 technology public relations agencies are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “technology public relations 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 technology public relations 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 technology public relations 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, 36,305 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.
Technology public relations agencies by location
91 lists · largest firstEvery Technology public relations agencies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Technology public relations agencies based in the United States3,592
- Technology public relations agencies based in the United Kingdom1,134
- Technology public relations agencies based in India516
- Technology public relations agencies based in Germany449
- Technology public relations agencies based in Brazil398
- Technology public relations agencies based in France361
- Technology public relations agencies based in Australia299
- Technology public relations agencies based in Canada286
- Technology public relations agencies based in Italy216
- Technology public relations agencies based in Spain204
- Technology public relations agencies based in Poland170
- Technology public relations agencies based in South Africa138
- Technology public relations agencies based in Mexico117
- Technology public relations agencies based in the Netherlands108
- Technology public relations agencies based in the United Arab Emirates107
- Technology public relations agencies based in Israel95
- Technology public relations agencies based in Sweden92
- Technology public relations agencies based in Indonesia81
- Technology public relations agencies based in Türkiye81
- Technology public relations agencies based in Austria72
- Technology public relations agencies based in Singapore70
- Technology public relations agencies based in Switzerland70
- Technology public relations agencies based in Ireland66
- Technology public relations agencies based in Romania63
- Technology public relations agencies based in Argentina55
- Technology public relations agencies based in New Zealand52
- Technology public relations agencies based in Malaysia51
- Technology public relations agencies based in Portugal51
- Technology public relations agencies based in Greece48
- Technology public relations agencies based in Denmark47
- Technology public relations agencies based in Chile44
- Technology public relations agencies based in Colombia43
- Technology public relations agencies based in Belgium39
- Technology public relations agencies based in Egypt39
- Technology public relations agencies based in Hong Kong39
- Technology public relations agencies based in the Philippines33
- Technology public relations agencies based in Hungary32
- Technology public relations agencies based in Slovakia27
- Technology public relations agencies based in Ukraine27
- Technology public relations agencies based in Croatia26
- Technology public relations agencies based in Thailand25
Cities
- Technology public relations agencies based in London, United Kingdom482
- Technology public relations agencies based in New York, United States449
- Technology public relations agencies based in Los Angeles, United States219
- Technology public relations agencies based in Paris, France196
- Technology public relations agencies based in Sao Paulo, Brazil173
- Technology public relations agencies based in San Francisco, United States113
- Technology public relations agencies based in Toronto, Canada110
- Technology public relations agencies based in Warsaw, Poland108
- Technology public relations agencies based in Washington, United States102
- Technology public relations agencies based in Madrid, Spain98
- Technology public relations agencies based in Chicago, United States96
- Technology public relations agencies based in Milan, Italy90
- Technology public relations agencies based in Mumbai, India84
- Technology public relations agencies based in Atlanta, United States77
- Technology public relations agencies based in Dubai, United Arab Emirates77
- Technology public relations agencies based in Sydney, Australia76
- Technology public relations agencies based in Austin, United States74
- Technology public relations agencies based in Boston, United States72
- Technology public relations agencies based in Miami, United States69
- Technology public relations agencies based in Berlin, Germany67
- Technology public relations agencies based in New Delhi, India66
- Technology public relations agencies based in Singapore, Singapore64
- Technology public relations agencies based in Stockholm, Sweden63
- Technology public relations agencies based in Dallas, United States61
- Technology public relations agencies based in Hamburg, Germany57
- Technology public relations agencies based in Johannesburg, South Africa54
- Technology public relations agencies based in Rio De Janeiro, Brazil49
- Technology public relations agencies based in San Diego, United States44
- Technology public relations agencies based in Tel Aviv, Israel43
- Technology public relations agencies based in Houston, United States42
- Technology public relations agencies based in Las Vegas, United States40
- Technology public relations agencies based in Denver, United States39
- Technology public relations agencies based in Barcelona, Spain36
- Technology public relations agencies based in Seattle, United States35
- Technology public relations agencies based in Bucharest, Romania34
- Technology public relations agencies based in Montreal, Canada33
- Technology public relations agencies based in Manchester, United Kingdom32
- Technology public relations agencies based in Nashville, United States32
- Technology public relations agencies based in Noida, India32
- Technology public relations agencies based in Amsterdam, Netherlands31
- Technology public relations agencies based in Phoenix, United States31
- Technology public relations agencies based in Vancouver, Canada31
- Technology public relations agencies based in Vienna, Austria31
- Technology public relations agencies based in Philadelphia, United States30
- Technology public relations agencies based in Dublin, Ireland29
- Technology public relations agencies based in Melbourne, Australia29
- Technology public relations agencies based in Tampa, United States29
- Technology public relations agencies based in Auckland, New Zealand28
- Technology public relations agencies based in Cape Town, South Africa28
- Technology public relations agencies based in Bangalore, India27
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 technology public relations 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 technology public relations agencies are there worldwide?
RevenueBase identified 12,548 technology public relations 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 technology public relations agencies?
The United States leads with 3,592 companies, followed by the United Kingdom (1,134) and India (516). Every technology public relations agencies list by country and city is linked on this page.
Which city has the most technology public relations agencies?
London leads with 485 headquartered companies, followed by New York (417) and Los Angeles (219).
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 36,305 verified decision-maker contacts tracked across these 12,548 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.