Company lists · Data refreshed November 2026

Top 25 Cleantech pr agencies worldwide

RevenueBase identified 1,078 company matches for cleantech pr agencies worldwide as of November 2026 and tracks 8,680 professional contacts across them, including 3,390 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for cleantech pr agencies worldwide, 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 November 6, 2026. Country and city lists for cleantech pr agencies follow the table.

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 Nov 6, 2026 How this list was built
1,078Companies
8,680Contacts tracked
3,390Verified emails
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The 25 largest cleantech pr agencies worldwide

Ranked by team size
Top 25 of 1,078 company matches for cleantech pr agencies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMumbai, IndiaHQ recorded Nov 6, 20261,001-5,0002,056 contacts →

Exact match

“Adfactors PR, founded in 1997, is India's largest Public Relations firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchOkhla, IndiaHQ recorded Nov 6, 2026201-500307 contacts →

Exact match

“Value 360 Communications is India’s first PR Company with a focussed approach for early stage business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202611-50107 contacts →

Exact match

“KCSA is a fully integrated communications agency specializing in public relations, shareholder communications and social media, with expertise in cannabis, financial and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, IL, United StatesHQ recorded Nov 6, 202651-20099 contacts →

Exact match

“Bospar is an award-winning boutique tech PR firm of highly seasoned professionals who exist to make the absolute most of your breakthrough ideas, technologies, products and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHarrogate, United KingdomHQ recorded Nov 6, 2026n/a81 contacts →

Exact match

“We are a Yorkshire PR company that specialises in getting our clients and their products in the news via public relations and media relations campaigns, stunts and one off news…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“Most PR agencies optimize for process.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSingaporeHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“Priority Consultants is a media relations and communications firm specialising in the B2B technology, professional services and energy sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWiesbaden, GermanyHQ recorded Nov 6, 202651-20069 contacts →

Exact match

“As an expert on communicating technology and entrepreneurial driven change, Fink & Fuchs has been the strategic partner for companies, associations and public sector clients for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202611-5068 contacts →

Exact match

“The NR-7 Communication is a new PR agency focused on technology, e-commerce startups, internet, MKT and education.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSan Diego, United StatesHQ recorded Nov 6, 2026n/a64 contacts →

Exact match

“GG Benitez’s passion for writing and communications is just one element of her successful business endeavors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchGiza, EgyptHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“This is not a PR Story, but it is a story about PR.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNew York, CA, United StatesHQ recorded Nov 6, 202611-5051 contacts →

Exact match

“Moxie Communications Group is the independent full-service public relations agency that represents leading brands across enterprise and consumer technology, as well as lifestyle…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchTel Aviv, IsraelHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Headline Media is one of the world’s leading public relations and strategic communications agencies, specializing in technology and innovation - taking high growth companies to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDublin, IrelandHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“We are the trusted strategic communications partner of leading Irish businesses and organisations at home and abroad.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWashington, DC, United StatesHQ recorded Nov 6, 2026n/a43 contacts →

Exact match

“Young & Associates is the premier strategic public relations agency for companies seeking clear market visibility, elevated industry reputation and bottom-line results.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“L.C.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Drop us a line at hello@stormcom.co.uk to sign up to our Consumer Brands or Corporate newsletter** Storm is a hardworking, down-to-earth, friendly and results-driven agency.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLondon, CA, United KingdomHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“Diffusion is an independent, global communications agency that exists to bring tomorrow closer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCampbell, CA, United StatesHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Walt & Company is an award-winning public relations and social media communications agency that generates high-impact market awareness for high-tech, consumer tech and green IT…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDelmenhorst, GermanyHQ recorded Nov 6, 2026201-50039 contacts →

Exact match

“As one of the leading PR agencies in Germany, we have specialised in your needs: Modern press work, strategic public relations and innovative online PR to publicise your company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchFourways, South AfricaHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“At PR Worx, we consider public relations a crucial business tool that works to tell the right people about your company’s products and services or ideas, your philosophy and your…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNew York, United StatesHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Haymaker leads public relations strategies for the most exciting high-growth companies in the U.S, including Eventbrite, Oatly, G2, and Gympass.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 2026n/a34 contacts →

Exact match

“Nascemos em 2004 e vimos os caminhos da comunicação dar muitas cambalhotas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSurry Hills, AustraliaHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“The Only Service Provider to Truly Connect You With Newsrooms.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGurgaon, IndiaHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“80 dB or 80 Decibel which is a higher pitch that gets you heard is a new age PR firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,078 cleantech pr agencies worldwide

See the full list, filter by size, metro and specialty, and access 3,390 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cleantech pr agencies worldwide at a glance

As of Nov 6, 2026
39.1%Verified-email coverage
8.1Average contacts per company
1-10Median size (employees)
4.0%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
798
11-50
245
51-200
18
201-500
7
501-1,000
2
1,001-5,000
2
10001+
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for cleantech pr agencies are linked below.
What qualifies
Company records worldwide whose business descriptions match “cleantech pr agencies” 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. 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 3,390 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 November 6, 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.

Cleantech pr agencies by location

9 lists · largest first

Every Cleantech pr agencies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “cleantech pr agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cleantech pr agencies are there worldwide?

RevenueBase identified 1,078 company matches for cleantech pr agencies worldwide as of November 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?

Adfactors PR tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most cleantech pr agencies?

The United States leads with 405 companies, followed by the United Kingdom (111) and Germany (57). Every cleantech pr agencies list by country and city is linked on this page.

Which city has the most cleantech pr agencies?

New York leads with 43 company records, followed by London (35) and San Francisco (33).

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 3,390 professional contacts with verified work emails tracked across these 1,078 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 November 6, 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.