Company lists · Data refreshed September 2026

Top 25 AI lead generation services worldwide

Name: AI lead generation services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 17,035 companies tracked

RevenueBase identified 17,035 company matches for AI lead generation services worldwide as of September 2026 and tracks 116,721 professional contacts across them, including 21,739 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for AI lead generation services 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 September 27, 2026. Country and city lists for AI lead generation services 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 Sep 27, 2026 How this list was built

17,035Companies

116,721Contacts tracked

21,739Verified emails

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The 25 largest AI lead generation services worldwide

Ranked by team size

Top 25 of 17,035 company matches for AI lead generation services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Zoominfo	Exact match	Vancouver, WA, United StatesHQ recorded Sep 27, 2026	1,001-5,000	4,029 contacts →
	Exact match “ZoomInfo (NASDAQ: GTM) is the go-to-market platform that helps businesses find, acquire and grow their customers.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2	THRYV	Exact match	Dallas, TX, United StatesHQ recorded Sep 27, 2026	1,001-5,000	2,412 contacts →
	Exact match “Thryv is an AI-powered platform built to help small businesses get found, win customers, and drive repeat sales.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3	Denave	Exact match	Noida, IndiaHQ recorded Sep 27, 2026	5,001-10,000	2,270 contacts →
	Exact match “We are revenue AI-X-lerators.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4	Highlevel	Exact match	Dallas, TX, United StatesHQ recorded Sep 27, 2026	1,001-5,000	1,767 contacts →
	Exact match “Your tech stack is costing you more than money.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5	Localiq	Exact match	New York, NY, United StatesHQ recorded Sep 27, 2026	1,001-5,000	1,534 contacts →
	Exact match “Grow your business with digital marketing powered by AI and local expertise.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6	6sense	Exact match	San Francisco, CA, United StatesHQ recorded Sep 27, 2026	1,001-5,000	1,443 contacts →
	Exact match “6sense is on a mission to revolutionize the way B2B organizations create revenue by predicting customers most likely to buy and recommending the best course of action to engage…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7	Cience	Exact match	Miami, FL, United StatesHQ recorded Sep 27, 2026	201-500	1,068 contacts →
	Exact match “CIENCE Technologies, Inc, founded in 2015 and headquartered in Denver, CO, is a pioneering global company in lead generation software and services, committed to transforming the…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8	apollo.io	Exact match	San Francisco, CA, United StatesHQ recorded Sep 27, 2026	501-1,000	863 contacts →
	Exact match “Apollo.io is the AI-powered end-to-end go-to-market platform that empowers sales, marketing, and revenue teams to find prospects, engage customers, and close deals with…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9	Demandbase	Exact match	San Francisco, CA, United StatesHQ recorded Sep 27, 2026	501-1,000	861 contacts →
	Exact match “Demandbase is the only pipeline AI platform that empowers GTM teams to automate growth at scale.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10	Infuse	Exact match	Boca Raton, FL, United StatesHQ recorded Sep 27, 2026	1,001-5,000	796 contacts →
	Exact match “Demand Excellence Delivered We are INFUSE, a global B2B demand and revenue marketing performance company.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11	Vendasta	Exact match	Saskatoon, SK, CanadaHQ recorded Sep 27, 2026	501-1,000	771 contacts →
	Exact match “Vendasta is the leading AI software company for customer acquisition and engagement, helping businesses get more customers.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12	Manlitics B2B Ites	Exact match	New York, United StatesHQ recorded Sep 27, 2026	501-1,000	750 contacts →
	Exact match “In an ERA of new and emerging digital mediums, we align our core expertise of today’s ever-changing technology with a clear understanding of traditional marketing methods without…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13	Salebuild	Exact match	Redwood City, CA, United StatesHQ recorded Sep 27, 2026	n/a	708 contacts →
	Exact match “Salesify, a leading provider of B2B demand generation services, helps our clients create pipeline and accelerate revenue by identifying, profiling, nurturing and connecting with…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14	Flexisales INC	Exact match	Las Vegas, NV, United StatesHQ recorded Sep 27, 2026	201-500	697 contacts →
	Exact match “Flexisales, is a global frontrunner in B2B Lead & Demand Generation and Data Services, serving technology companies & agencies worldwide.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15	On24	Exact match	San Francisco, CA, United StatesHQ recorded Sep 27, 2026	501-1,000	622 contacts →
	Exact match “ON24, a Cvent company, is on a mission to help businesses bring their go-to-market strategy into the AI era and drive cost-effective revenue growth.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16	Sugarai	Exact match	Denver, CO, United StatesHQ recorded Sep 27, 2026	501-1,000	576 contacts →
	Exact match “SugarAI: the CRM that actually helps sellers sell.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17	Cognism	Exact match	London, United KingdomHQ recorded Sep 27, 2026	201-500	530 contacts →
	Exact match “Cognism provides accurate, compliant-first B2B data and sales intelligence for teams growing across Europe and beyond.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18	Movingdneedle Pvt. LTD	Exact match	Sterling Heights, MI, United StatesHQ recorded Sep 27, 2026	51-200	528 contacts →
	Exact match “movingDneedle is a Business to Business Sales Lead Generation Company that provides fast and scalable, sales qualified leads through its unique Personalized Email Marketing…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19	Callbox INC	Exact match	Encino, CA, United StatesHQ recorded Sep 27, 2026	201-500	499 contacts →
	Exact match “Callbox is the #1 trusted lead generation services and AI-Powered Growth Strategy Partner by enterprise and scaling businesses in the USA, Canada, Asia Pacific, Latin America…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20	Saleshive	Exact match	Denver, CO, United StatesHQ recorded Sep 27, 2026	51-200	455 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21	Qualifa	Exact match	Brighton, United KingdomHQ recorded Sep 27, 2026	51-200	440 contacts →
	Exact match “We are an award winning multilingual lead generation and market research service provider for B2B publishing, marketing, events and tech companies.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22	Leadgenius	Exact match	Berkeley, CA, United StatesHQ recorded Sep 27, 2026	201-500	416 contacts →
	Exact match “LeadGenius helps B2B companies find and reach their next best customers.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23	MVF	Exact match	London, United KingdomHQ recorded Sep 27, 2026	201-500	401 contacts →
	Exact match “MVF powers growth for our clients by connecting them to potential customers.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24	The Lead Market	Exact match	Nagpur, IndiaHQ recorded Sep 27, 2026	51-200	387 contacts →
	Exact match “TLM empowers businesses to generate revenue through their qualified leads.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25	Beyond Codes INC	Exact match	Simi Valley, CA, United StatesHQ recorded Sep 27, 2026	201-500	380 contacts →
	Exact match “Beyond Codes is a global B2B lead generation and appointment-setting agency trusted by some of the world's leading technology companies to build enterprise sales pipeline.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “AI lead generation services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 17,035 AI lead generation services worldwide

See the full list, filter by size, metro and specialty, and access 21,739 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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AI lead generation services worldwide at a glance

As of Sep 27, 2026

18.6%Verified-email coverage

6.9Average contacts per company

1-10Median size (employees)

2.9%Largest-city concentration · London

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

12,088

11-50

3,899

51-200

798

201-500

154

501-1,000

1,001-5,000

5,001-10,000

10001+

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 AI lead generation services are linked below.
What qualifies: Company records worldwide whose business descriptions match “AI lead generation services” 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 21,739 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 September 27, 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.

AI lead generation services by location

65 lists · largest first

Every AI lead generation services 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 “AI lead generation services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many AI lead generation services are there worldwide?

RevenueBase identified 17,035 company matches for AI lead generation services worldwide as of September 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?

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

Which country has the most AI lead generation services?

The United States leads with 4,302 companies, followed by India (1,418) and the United Kingdom (1,088). Every AI lead generation services list by country and city is linked on this page.

Which city has the most AI lead generation services?

London leads with 499 company records, followed by New York (253) and Pune (250).

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 21,739 professional contacts with verified work emails tracked across these 17,035 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 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 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.