Company lists · Data refreshed September 2026

Top 25 AI and machine learning pr agencies worldwide

RevenueBase identified 15,347 AI and machine learning pr agencies worldwide as of September 2026 and tracks 485,610 professional contacts across them, including 126,064 with verified work emails. The United States is the largest market and London the largest hub.

This list covers AI and machine learning pr 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 27, 2026. Country and city lists for AI and machine learning pr 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 27, 2026 86% judged on-target in blind review
15,347Companies
485,610Contacts tracked
126,064Verified emails
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The 25 largest AI and machine learning pr agencies worldwide

Ranked by team size
Top 25 of 15,347 AI and machine learning pr agencies worldwide, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to AI and machine learning pr agencies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceTeaneck, NJ, United StatesHQ checked Sep 27, 202610001+326,658 contacts →

Partial evidence

“Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value.”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceLondon, United KingdomHQ checked Sep 27, 2026n/a10,849 contacts →

Partial evidence

“Welcome to AI - Your Go-To Hub for Everything Artificial Intelligence.”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceHyderabad, United StatesHQ checked Sep 27, 20265,001-10,0008,506 contacts →

Partial evidence

“Founded in 1997, ValueLabs is a global Agentic AI services company.”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceMelbourne, AustraliaHQ checked Sep 27, 2026n/a6,896 contacts →

Indirect evidence

“The way people search is changing.”

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 20261,001-5,0006,094 contacts →

Partial evidence

“Turing is one of the world’s fastest-growing AI companies accelerating the advancement and deployment of powerful AI systems.”

Source: RevenueBase Database · checked Sep 27, 2026
6Strong evidenceLas Vegas, NV, United StatesHQ checked Sep 27, 202610001+4,886 contacts →

Strong evidence

“TELUS Digital AI & Data Solutions partners with a diverse and vibrant community to help our customers enhance their AI and machine learning models.”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 27, 20261,001-5,0003,270 contacts →

Partial evidence

“OLIVER is the world's #1 in-housing expert, designing, building, and running AI-powered marketing organizations inside the world's biggest brands.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceHyderabad, IndiaHQ checked Sep 27, 20261,001-5,0002,702 contacts →

Indirect evidence

“This page has transitioned to Bounteous India.”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceToronto, ON, CanadaHQ checked Sep 27, 20261,001-5,0001,633 contacts →

Indirect evidence

“StackAdapt is the leading technology company that empowers marketers to reach, engage, and convert audiences with precision.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceBengaluru, IndiaHQ checked Sep 27, 2026201-5001,369 contacts →

Partial evidence

“Rubixe: Revolutionizing Businesses with AI Expertise" With over 20 years in analytics and AI, Rubixe is more than just an AI solutions company.”

Source: RevenueBase Database · checked Sep 27, 2026
11Partial evidenceRegensburg, GermanyHQ checked Sep 27, 20261,001-5,0001,327 contacts →

Partial evidence

“intive is an AI-native software engineering company that blends technical excellence with human-centric design to build high-impact digital products.”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceEveleigh, AustraliaHQ checked Sep 27, 20261,001-5,0001,278 contacts →

Partial evidence

“We've been building AI systems that run in production since 2002.”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidencePalo Alto, CA, United StatesHQ checked Sep 27, 20261,001-5,0001,045 contacts →

Partial evidence

“All enterprises are racing to adopt AI.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceNew York, NY, United StatesHQ checked Sep 27, 20261,001-5,000977 contacts →

Partial evidence

“provides ML data operations support with Human-in-the-loop for LLMs and autonomous systems, focusing on AI/ML model training and annotation services.”

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidenceHarrisburg, PA, United StatesHQ checked Sep 27, 2026501-1,000866 contacts →

Partial evidence

“We're here to be your digital marketing growth partner in the AI era.”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidencePune, IndiaHQ checked Sep 27, 2026501-1,000864 contacts →

Partial evidence

“Coditas is an enterprise AI consultant company that designs and builds production‑grade AI systems, from strategy and knowledge infrastructure to agentic workflows, driving AI…”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceTaipei, TaiwanHQ checked Sep 27, 2026501-1,000860 contacts →

Partial evidence

“Appier is an AI-native Agentic AI as a Service (AaaS) company that empowers businesses to create value with cutting-edge AdTech and MarTech solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceHyderabad, United StatesHQ checked Sep 27, 2026n/a832 contacts →

Indirect evidence

“We are a global network of professionals who help leading Al labs and enterprises build accurate and reliable Al systems.”

Source: RevenueBase Database · checked Sep 27, 2026
19Strong evidenceBangalore, IndiaHQ checked Sep 27, 2026n/a799 contacts →

Strong evidence

“DataMites™ team comprises world-class data scientists and business consultants who specialize in the application of advanced machine learning and artificial intelligence to…”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceMinneapolis, MN, United StatesHQ checked Sep 27, 2026501-1,000742 contacts →

Partial evidence

“phData is the leading AI and data services company.”

Source: RevenueBase Database · checked Sep 27, 2026
21Strong evidenceAhmedabad, IndiaHQ checked Sep 27, 2026501-1,000734 contacts →

Strong evidence

“IndiaNIC is a leading AI development, premier machine learning solutions provider and Software Development Company, established in 1998 in Ahmedabad, India, with a continuously…”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceNew York, NY, United StatesHQ checked Sep 27, 2026201-500590 contacts →

Partial evidence

“Wildnet Technologies - Best Digital Marketing Agency | White Label Services for Growing Agencies | Results-Driven AI SEO Services We don't just run campaigns-we build growth…”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 27, 2026201-500564 contacts →

Partial evidence

“Founded in 2014, Faculty is one of Europe’s leading applied AI companies.”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceWalnut Creek, CA, United StatesHQ checked Sep 27, 2026501-1,000551 contacts →

Partial evidence

“Solvd is an AI engineering company with over a decade of experience implementing AI in corporations and products across technology, ecommerce, retail, fintech, hospitality, and…”

Source: RevenueBase Database · checked Sep 27, 2026
25Strong evidenceSeattle, WA, United StatesHQ checked Sep 27, 2026201-500550 contacts →

Strong evidence

“Trusted by 200+ enterprises, we are a full-stack AI technology partner that helps you build digital experiences of tomorrow by leveraging GenAI, Machine Learning, and AWS.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 15,347 AI and machine learning pr agencies worldwide

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AI and machine learning pr agencies worldwide at a glance

As of Sep 27, 2026
26.0%Verified-email coverage
31.6Average contacts per company
1-10Median size (employees)
3.3%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
11,117
11-50
3,344
51-200
683
201-500
114
501-1,000
38
1,001-5,000
24
5,001-10,000
5
10001+
6

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 AI and machine learning pr 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 AI and machine learning pr agencies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “AI and machine learning pr 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 AI and machine learning pr 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 AI and machine learning pr 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, 126,064 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 27, 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.

AI and machine learning pr agencies by location

70 lists · largest first

Every AI and machine learning 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 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 AI and machine learning pr 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 AI and machine learning pr agencies are there worldwide?

RevenueBase identified 15,347 AI and machine learning pr 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?

Cognizant, headquartered in Teaneck, tops this list with the largest team on record.

Which country has the most AI and machine learning pr agencies?

The United States leads with 3,061 companies, followed by India (1,491) and the United Kingdom (863). Every AI and machine learning pr agencies list by country and city is linked on this page.

Which city has the most AI and machine learning pr agencies?

London leads with 502 headquartered companies, followed by New York (270) and San Francisco (208).

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 126,064 verified decision-maker contacts tracked across these 15,347 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 27, 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.