Company lists · Data refreshed September 2026

Top 25 B2C lead generation companies worldwide

RevenueBase identified 26,587 B2C lead generation companies worldwide as of September 2026 and tracks 171,110 professional contacts across them, including 26,970 with verified work emails. The United States is the largest market and London the largest hub.

This list covers B2C lead generation 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 21, 2026. Country and city lists for B2C lead generation 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
26,587Companies
171,110Contacts tracked
26,970Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest B2C lead generation companies worldwide

Ranked by team size
Top 25 of 26,587 B2C lead generation companies worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to B2C lead generation companies: 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
1Indirect evidenceCampinas, BrazilHQ checked Sep 21, 20261,001-5,0005,079 contacts →

Indirect evidence

“Somos uma assessoria de marketing focada em construir e otimizar o processo de vendas através da internet conectando pessoas que geram resultados com empresas que buscam vender…”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 20261,001-5,0001,534 contacts →

Indirect evidence

“Grow your business with digital marketing powered by AI and local expertise.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceBoston, United StatesHQ checked Sep 21, 20261,001-5,0001,087 contacts →

Indirect evidence

“With proprietary data and omni-channel activation like events, content, programmatic and chat, we cut through the noise to reach entire buyer groups, driving engagement and impact…”

Source: RevenueBase Database · checked Sep 21, 2026
4Strong evidenceMiami, FL, United StatesHQ checked Sep 21, 2026201-5001,068 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 20261,001-5,0001,063 contacts →

Indirect evidence

“Super-powered customer acquisition.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceSariyer, TürkiyeHQ checked Sep 21, 2026n/a883 contacts →

Partial evidence

“SEM is a global new generation consumer marketing and technologies brand where we combine growth consultancy, advanced analytics, digital marketing and technology services under…”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 2026501-1,000806 contacts →

Indirect evidence

“We are innovators, problem solvers, thought leaders, and above all else, a team.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceBoca Raton, FL, United StatesHQ checked Sep 21, 20261,001-5,000796 contacts →

Indirect evidence

“Demand Excellence Delivered We are INFUSE, a global B2B demand and revenue marketing performance company.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceNew York, United StatesHQ checked Sep 21, 2026501-1,000750 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceRedwood City, CA, United StatesHQ checked Sep 21, 2026n/a708 contacts →

Partial evidence

“Salesify, a leading provider of B2B demand generation services, helps our clients create pipeline and accelerate revenue by identifying, profiling, nurturing and connecting with…”

Source: RevenueBase Database · checked Sep 21, 2026
11Strong evidenceLas Vegas, NV, United StatesHQ checked Sep 21, 2026201-500697 contacts →

Strong evidence

“Flexisales, is a global frontrunner in B2B Lead & Demand Generation and Data Services, serving technology companies & agencies worldwide.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 2026501-1,000558 contacts →

Partial evidence

“Digitalzone is a global marketing and demand gen company dedicated to delivering compliant leads, exceptional customer satisfaction, and an end-to-end approach.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceAthens, GA, IndiaHQ checked Sep 21, 2026201-500553 contacts →

Indirect evidence

“From initial market awareness to the final stages of a complex B2B buying journey, modern buyers crave authentic interaction.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceStockholm, SwedenHQ checked Sep 21, 2026201-500535 contacts →

Indirect evidence

“Precis is a modern, tech-powered digital marketing agency specialising in media buying, analytics, creative, and proprietary technology.”

Source: RevenueBase Database · checked Sep 21, 2026
15Strong evidenceSterling Heights, MI, United StatesHQ checked Sep 21, 202651-200528 contacts →

Strong evidence

“movingDneedle is a Business to Business Sales Lead Generation Company that provides fast and scalable, sales qualified leads through its unique Personalized Email Marketing…”

Source: RevenueBase Database · checked Sep 21, 2026
16Strong evidenceEncino, CA, United StatesHQ checked Sep 21, 2026201-500499 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceWheeling, IL, United StatesHQ checked Sep 21, 2026501-1,000477 contacts →

Indirect evidence

“sg360° can help you identify and connect with your best prospects 1:1, both offline and on.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceDenver, CO, United StatesHQ checked Sep 21, 202651-200455 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
19Strong evidenceBrighton, United KingdomHQ checked Sep 21, 202651-200440 contacts →

Strong evidence

“We are an award winning multilingual lead generation and market research service provider for B2B publishing, marketing, events and tech companies.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceWaltham, MA, United StatesHQ checked Sep 21, 2026201-500431 contacts →

Partial evidence

“MarketOne is a global demand generation agency.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceUtrecht, NetherlandsHQ checked Sep 21, 202651-200420 contacts →

Indirect evidence

“EDM is gespecialiseerd in de creatie van de meest actuele en correcte klantendatabase, het samenstellen en inzetten van doelgroepen voor on- en offline klantenwerving en het…”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceLondon, United KingdomHQ checked Sep 21, 2026201-500401 contacts →

Indirect evidence

“MVF powers growth for our clients by connecting them to potential customers.”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceSan Jose, CA, United StatesHQ checked Sep 21, 2026201-500391 contacts →

Partial evidence

“aMarketForce is a full-scale B2B Contact Database & Demand Generation services company.”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceNagpur, IndiaHQ checked Sep 21, 202651-200387 contacts →

Partial evidence

“TLM empowers businesses to generate revenue through their qualified leads.”

Source: RevenueBase Database · checked Sep 21, 2026
25Strong evidenceSimi Valley, CA, United StatesHQ checked Sep 21, 2026201-500380 contacts →

Strong evidence

“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.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 26,587 B2C lead generation companies worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 26,970 reachable decision-makers.

Free signup · no credit card

View the full list →

B2C lead generation companies worldwide at a glance

As of Sep 21, 2026
15.8%Verified-email coverage
6.4Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
18,161
11-50
6,689
51-200
1,316
201-500
279
501-1,000
56
1,001-5,000
31
5,001-10,000
8
10001+
17

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 B2C lead generation 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 B2C lead generation companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “B2C lead generation 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 B2C lead generation 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 B2C lead generation 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, 26,970 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 21, 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.

B2C lead generation companies by location

109 lists · largest first

Every B2C lead generation companies 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 B2C lead generation 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 B2C lead generation companies are there worldwide?

RevenueBase identified 26,587 B2C lead generation 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?

V4 Company, headquartered in Campinas, tops this list with the largest team on record.

Which country has the most B2C lead generation companies?

The United States leads with 6,365 companies, followed by India (3,026) and the United Kingdom (1,614). Every B2C lead generation companies list by country and city is linked on this page.

Which city has the most B2C lead generation companies?

London leads with 565 headquartered companies, followed by Pune (503) and Sao Paulo (277).

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 26,970 verified decision-maker contacts tracked across these 26,587 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 21, 2026.

Ready to reach these companies? Verified emails and direct dials for all 26,587 B2C lead generation companies worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.