Company lists · Data refreshed September 2026

Top 25 Lead producers worldwide

RevenueBase identified 3,466 lead producers worldwide as of September 2026 and tracks 29,126 professional contacts across them, including 3,973 with verified work emails. The United States is the largest market and London the largest hub.

This list covers lead producers 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 20, 2026. Country and city lists for lead producers 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 20, 2026 86% judged on-target in blind review
3,466Companies
29,126Contacts tracked
3,973Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest lead producers worldwide

Ranked by team size
Top 25 of 3,466 lead producers worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to lead producers: 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 evidenceBudel-dorplein, NetherlandsHQ checked Sep 20, 20261,001-5,0002,406 contacts →

Partial evidence

“Nyrstar, headquartered in the Netherlands, is a leading international producer of industrial and critical minerals and metals essential to the energy transition, high-technology…”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceMiami, FL, United StatesHQ checked Sep 20, 2026201-5001,068 contacts →

Partial 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 20, 2026
3Partial evidenceSterling Heights, MI, United StatesHQ checked Sep 20, 202651-200528 contacts →

Partial 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 20, 2026
4Indirect evidenceSt. Louis, MO, United StatesHQ checked Sep 20, 20261,001-5,000513 contacts →

Indirect evidence

“Based in St.”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceEncino, CA, United StatesHQ checked Sep 20, 2026201-500499 contacts →

Partial 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 20, 2026
6Indirect evidenceDenver, CO, United StatesHQ checked Sep 20, 202651-200455 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceBrighton, United KingdomHQ checked Sep 20, 202651-200440 contacts →

Partial 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 20, 2026
8Partial evidenceShahdara, IndiaHQ checked Sep 20, 2026501-1,000437 contacts →

Partial evidence

“Pilot Industries Limited is a leading manufacturer of Pure Lead 99.97%, Lead Alloys and Lead Acid Batteries.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceIstanbul, TürkiyeHQ checked Sep 20, 20261,001-5,000425 contacts →

Indirect evidence

“Established in 1945, Mutlu started its commercial activities with imports and exports, strengthening them with battery manufacturing in 1955.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceNagpur, IndiaHQ checked Sep 20, 202651-200387 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceSimi Valley, CA, United StatesHQ checked Sep 20, 2026201-500380 contacts →

Partial 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 20, 2026
12Partial evidenceHoorn, NetherlandsHQ checked Sep 20, 2026201-500253 contacts →

Partial evidence

Leads.io is the World’s Leading AI-Powered Lead Generation Agency, founded on a performance-based pay-per-lead model.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 20, 202651-200186 contacts →

Partial evidence

“We work exclusively with B2B publishers and lead gen providers.”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceCape Town, South AfricaHQ checked Sep 20, 2026201-500161 contacts →

Partial evidence

Lead Capital Group is a forward-thinking international sales and marketing company based in Cape Town.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceUnited StatesHQ checked Sep 20, 2026n/a155 contacts →

Indirect evidence

“At DealForce, we drive sales calls on a pay for performance model with interested, target market prospects.$0 upfront.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceJacarezinho, BrazilHQ checked Sep 20, 2026501-1,000134 contacts →

Indirect evidence

“Dallon Metais, member of Dallon Group, operates from a strategic location at Rod Br 153, S/N, Km 8, Jacarezinho, Paraná, Brazil.”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceChennai, IndiaHQ checked Sep 20, 2026501-1,000128 contacts →

Partial evidence

“POCL the leading Secondary Lead Smelter in India.”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceLehi, UT, United StatesHQ checked Sep 20, 20261,001-5,000124 contacts →

Partial evidence

“Boom Demand is an Lead Generation & Customer Acquisition powerhouse that will help you increase revenue and grow your customer base.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceNewark, NJ, United StatesHQ checked Sep 20, 202651-200123 contacts →

Indirect evidence

“First Connect Digital (FCD) is a collective of seasoned marketing and business professionals with decades of leadership experience with leading global media companies and brands.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceParacatu, BrazilHQ checked Sep 20, 2026501-1,000108 contacts →

Indirect evidence

“Produzindo chumbo, zinco e calcário com excelência.”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202651-200100 contacts →

Partial evidence

“Green Leads provides Pipeline Generation services to the Tech & SaaS industry, globally.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceWilson, NC, United StatesHQ checked Sep 20, 202611-5098 contacts →

Indirect evidence

“North State Consulting is more than a business.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceQuezon City, PhilippinesHQ checked Sep 20, 20261,001-5,00096 contacts →

Indirect evidence

“Motolite is a Filipino-owned organization with a diverse range of business interests in Australia, Malaysia, the U.S, and of course the Philippines.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceSão Paulo, BrazilHQ checked Sep 20, 202611-5096 contacts →

Indirect evidence

“A Vendedoor é especializada na captação de potenciais clientes de diversos segmentos de mercado, via Internet.”

Source: RevenueBase Database · checked Sep 20, 2026
25Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 202651-20093 contacts →

Partial evidence

“Founded in 2004, LeadPoint is the world’s first and largest leads exchange marketplace.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 3,466 lead producers worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 3,973 reachable decision-makers.

Free signup · no credit card

View the full list →

Lead producers worldwide at a glance

As of Sep 20, 2026
13.6%Verified-email coverage
8.4Average contacts per company
1-10Median size (employees)
2.4%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
2,078
11-50
1,016
51-200
264
201-500
63
501-1,000
21
1,001-5,000
13
5,001-10,000
1
10001+
2

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 lead producers, 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 lead producers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “lead producers”. 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 lead producers), 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 lead producers, 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, 3,973 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 20, 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.

Lead producers by location

13 lists · largest first

Every Lead producers 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 lead producers, 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 lead producers are there worldwide?

RevenueBase identified 3,466 lead producers 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?

Nyrstar, headquartered in Budel-Dorplein, tops this list with the largest team on record.

Which country has the most lead producers?

The United States leads with 930 companies, followed by India (334) and the United Kingdom (256). Every lead producers list by country and city is linked on this page.

Which city has the most lead producers?

London leads with 82 headquartered companies, followed by Pune (75) and New York (36).

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 3,973 verified decision-maker contacts tracked across these 3,466 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 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 3,466 lead producers 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.