Company lists · Data refreshed September 2026

Top 25 Lead management system developers worldwide

Name: Lead management system developers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 3,383 companies tracked

RevenueBase identified 3,383 lead management system developers worldwide as of September 2026 and tracks 32,847 professional contacts across them, including 11,668 with verified work emails. The United States is the largest market and London the largest hub.

This list covers lead management system developers 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 management system developers 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

3,383Companies

32,847Contacts tracked

11,668Verified emails

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The 25 largest lead management system developers worldwide

Ranked by team size

Top 25 of 3,383 lead management system developers worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to lead management system developers: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Hubspot	Indirect evidence	Cambridge, MA, United StatesHQ checked Sep 20, 2026	5,001-10,000	11,077 contacts →
	Indirect evidence “HubSpot is a leading agentic customer platform that provides software and support to help businesses grow better.” Source: RevenueBase Database · checked Sep 20, 2026
2	Cience	Partial evidence	Miami, FL, United StatesHQ checked Sep 20, 2026	201-500	1,068 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
3	Callrail	Partial evidence	Atlanta, GA, United StatesHQ checked Sep 20, 2026	201-500	332 contacts →
	Partial evidence “CallRail is the lead engagement platform that makes it easy for businesses to attract more leads, convert more customers, and optimize their marketing.” Source: RevenueBase Database · checked Sep 20, 2026
4	Lahaus	Partial evidence	Medellín, ColombiaHQ checked Sep 20, 2026	51-200	292 contacts →
	Partial evidence “Un solo sistema corre tus ads, habla con tus leads y te entrega clientes listos para cerrar.” Source: RevenueBase Database · checked Sep 20, 2026
5	Chili Piper	Indirect evidence	New York, NY, United StatesHQ checked Sep 20, 2026	51-200	235 contacts →
	Indirect evidence “Chili Piper is the all-in-one Demand Conversion Platform, used by Intuit, Spotify, Airbnb, Gong, and thousands more We are the only platform that consolidates Form Routing, Chat…” Source: RevenueBase Database · checked Sep 20, 2026
6	Squeeze	Indirect evidence	Orem, United StatesHQ checked Sep 20, 2026	501-1,000	217 contacts →
	Indirect evidence “Squeeze (GoSqueeze.com) is the leader in Sales Experience (SX).” Source: RevenueBase Database · checked Sep 20, 2026
7	snov.io	Partial evidence	Lviv, United StatesHQ checked Sep 20, 2026	51-200	208 contacts →
	Partial evidence “Snov.io is a B2B lead generation and multichannel outreach automation platform designed to help sales and marketing teams improve reply rates and manage outbound campaigns more…” Source: RevenueBase Database · checked Sep 20, 2026
8	KEAP	Partial evidence	Chandler, AZ, United StatesHQ checked Sep 20, 2026	201-500	192 contacts →
	Partial evidence “With Keap, you'll easily capture, organize, track, and nurture all of your leads to increase sales and revenue.” Source: RevenueBase Database · checked Sep 20, 2026
9	Concept Services	Partial evidence	Copley, OH, United StatesHQ checked Sep 20, 2026	51-200	185 contacts →
	Partial evidence “Concept develops and implements comprehensive B2B lead generation and sales development solutions for companies.” Source: RevenueBase Database · checked Sep 20, 2026
10	Dealfront	Partial evidence	Karlsruhe, GermanyHQ checked Sep 20, 2026	51-200	172 contacts →
	Partial evidence “Dealfront announced it will unify under the Leadfeeder brand, repositioning the company as a lead generation platform built around the B2B marketer’s most strategic asset: the…” Source: RevenueBase Database · checked Sep 20, 2026
11	JEX	Indirect evidence	Rotterdam, NetherlandsHQ checked Sep 20, 2026	201-500	171 contacts →
	Indirect evidence “Bij JEX ontwikkelen we een salesplatform dat B2B-bedrijven helpt om structureel nieuwe klanten te realiseren.” Source: RevenueBase Database · checked Sep 20, 2026
12	Activeprospect	Indirect evidence	Austin, TX, United StatesHQ checked Sep 20, 2026	201-500	163 contacts →
	Indirect evidence “ActiveProspect empowers marketers to identify and acquire prospects at scale.” Source: RevenueBase Database · checked Sep 20, 2026
13	B2B Media Group	Indirect evidence	London, United KingdomHQ checked Sep 20, 2026	51-200	122 contacts →
	Indirect evidence “B2B Media Group helps B2B marketing and sales teams turn demand into action.” Source: RevenueBase Database · checked Sep 20, 2026
14	Clientify	Indirect evidence	New York, United StatesHQ checked Sep 20, 2026	51-200	118 contacts →
	Indirect evidence “Stop playing house and start closing deals.” Source: RevenueBase Database · checked Sep 20, 2026
15	Myadvice	Partial evidence	Lehi, UT, United StatesHQ checked Sep 20, 2026	51-200	117 contacts →
	Partial evidence “MyAdvice offers an AI-powered growth system that reduces cost and effort while driving revenue and producing valuable insights.” Source: RevenueBase Database · checked Sep 20, 2026
16	Launch Leads	Partial evidence	Salt Lake City, UT, United StatesHQ checked Sep 20, 2026	51-200	112 contacts →
	Partial evidence “Why Launch Leads?” Source: RevenueBase Database · checked Sep 20, 2026
17	Boomtown	Partial evidence	Charleston, SC, United StatesHQ checked Sep 20, 2026	201-500	106 contacts →
	Partial evidence “BoomTown is a software platform designed to help real estate professionals generate leads, manage contacts, and run their business better.” Source: RevenueBase Database · checked Sep 20, 2026
18	Groweo	Indirect evidence	Helsinki, FinlandHQ checked Sep 20, 2026	51-200	105 contacts →
	Indirect evidence “Groweo® on suomalainen SaaS-palvelu, joka muuttaa olemassa olevan verkkosivustosi aktiiviseksi myynti- ja asiantuntijatiimiksi, ja kävijäsi kontakteiksi ja liideiksi.” Source: RevenueBase Database · checked Sep 20, 2026
19	Agile CRM By Mantra	Indirect evidence	Dallas, TX, United StatesHQ checked Sep 20, 2026	51-200	100 contacts →
	Indirect evidence “Agile CRM is the world’s first fully-integrated sales, marketing, and service suite – an All-in-One CRM for small businesses with full sales, marketing, and service automation…” Source: RevenueBase Database · checked Sep 20, 2026
20	Leadpoint, INC	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 20, 2026	51-200	93 contacts →
	Partial evidence “Founded in 2004, LeadPoint is the world’s first and largest leads exchange marketplace.” Source: RevenueBase Database · checked Sep 20, 2026
21	Pronexis	Partial evidence	Springville, UT, United StatesHQ checked Sep 20, 2026	51-200	91 contacts →
	Partial evidence “Pronexis is the top lead development platform in the home service industry.” Source: RevenueBase Database · checked Sep 20, 2026
22	READY	Partial evidence	Santa Clara, CA, United StatesHQ checked Sep 20, 2026	11-50	79 contacts →
	Partial evidence “Ready leads is the go-to destination for B2B revenue and growth professionals to get actionable leads for sales & marketing campaigns: find where your past customers went to…” Source: RevenueBase Database · checked Sep 20, 2026
23	Leads2b	Partial evidence	Curitiba, BrazilHQ checked Sep 20, 2026	51-200	78 contacts →
	Partial evidence “A Leads2b é uma empresa de tecnologia que proporciona soluções completas para a geração de Leads no mercado B2B.” Source: RevenueBase Database · checked Sep 20, 2026
24	RAY Advertising	Partial evidence	Redding, CA, United StatesHQ checked Sep 20, 2026	51-200	77 contacts →
	Partial evidence “Ray Advertising is a performance-driven lead-generation firm delivering high-intent inbound calls and leads through advanced media buying and data-driven customer acquisition.” Source: RevenueBase Database · checked Sep 20, 2026
25	Epcvip, INC	Partial evidence	Calabasas, CA, United StatesHQ checked Sep 20, 2026	51-200	76 contacts →
	Partial evidence “EPCVIP is a technology company specializing in lead generation within the Financial Services Industry.” Source: RevenueBase Database · checked Sep 20, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: lead management system developers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names lead management system developers.
Partial evidence: Its own public description names part of lead management system developers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name lead management system developers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 3,383 lead management system developers worldwide

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Lead management system developers worldwide at a glance

As of Sep 20, 2026

35.5%Verified-email coverage

9.7Average contacts per company

1-10Median size (employees)

1.9%Largest-city concentration · London

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

2,190

11-50

937

51-200

185

201-500

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

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among lead management system developers, 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 management system developers are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “lead management system developers”. 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 management system developers), 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 management system developers, 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, 11,668 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 management system developers by location

11 lists · largest first

Every Lead management system developers 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 management system developers, 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 management system developers are there worldwide?

RevenueBase identified 3,383 lead management system developers 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?

Hubspot, headquartered in Cambridge, tops this list with the largest team on record.

Which country has the most lead management system developers?

The United States leads with 1,040 companies, followed by India (236) and the United Kingdom (197). Every lead management system developers list by country and city is linked on this page.

Which city has the most lead management system developers?

London leads with 63 headquartered companies, followed by New York (41) and Pune (31).

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 11,668 verified decision-maker contacts tracked across these 3,383 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.

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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.