Company lists · Data refreshed September 2026

Top 25 Lead generation software companies based in the United States

Name: Lead generation software companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 4, 2026 3,081 companies tracked

RevenueBase identified 3,081 company matches for lead generation software companies associated with the United States as of September 2026 and tracks 33,335 professional contacts across them, including 6,918 with verified work emails and 6,815 with mobile numbers. New York is the largest hub.

This list covers company matches for lead generation software companies associated with the United States, 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 4, 2026.

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 4, 2026 How this list was built

3,081Companies

33,335Contacts tracked

6,918Verified emails

6,815Mobile numbers

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The 25 largest lead generation software companies based in the United States

Ranked by team size

Top 25 of 3,081 company matches for lead generation software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 4, 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	6sense	Exact match	San Francisco, United StatesHQ recorded Sep 4, 2026	1,001-5,000	1,426 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 4, 2026 · View company records in RevenueBase
2	Cience	Exact match	Miami, FL, United StatesHQ recorded Sep 4, 2026	201-500	1,071 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 4, 2026 · View company records in RevenueBase
3	apollo.io	Exact match	San Francisco, CA, United StatesHQ recorded Sep 4, 2026	501-1,000	843 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 4, 2026 · View company records in RevenueBase
4	Applovin	Exact match	Palo Alto, CA, United StatesHQ recorded Sep 4, 2026	201-500	753 contacts →
	Exact match “AppLovin helps businesses of any size reach over a billion people who play mobile games every day.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
5	Salebuild	Exact match	Redwood City, CA, United StatesHQ recorded Sep 4, 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 4, 2026 · View company records in RevenueBase
6	Telenet Marketing Solutions	Exact match	Athens, GA, United StatesHQ recorded Sep 4, 2026	201-500	554 contacts →
	Exact match “From initial market awareness to the final stages of a complex B2B buying journey, modern buyers crave authentic interaction.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
7	Callbox INC	Exact match	Encino, CA, United StatesHQ recorded Sep 4, 2026	201-500	501 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 4, 2026 · View company records in RevenueBase
8	Saleshive	Exact match	Denver, CO, United StatesHQ recorded Sep 4, 2026	51-200	455 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
9	Leadgenius	Exact match	Berkeley, CA, United StatesHQ recorded Sep 4, 2026	201-500	424 contacts →
	Exact match “LeadGenius helps B2B companies find and reach their next best customers.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
10	Beyond Codes INC	Exact match	Simi Valley, TX, United StatesHQ recorded Sep 4, 2026	201-500	385 contacts →
	Exact match “Founded in 2008, Beyond Codes Inc.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
11	Callrail	Exact match	Atlanta, GA, United StatesHQ recorded Sep 4, 2026	201-500	330 contacts →
	Exact match “CallRail is the lead engagement platform that makes it easy for businesses to attract more leads, convert more customers, and optimize their marketing.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
12	Chili Piper	Exact match	New York, NY, United StatesHQ recorded Sep 4, 2026	51-200	237 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
13	instantly.ai	Exact match	Sheridan, WY, United StatesHQ recorded Sep 4, 2026	51-200	218 contacts →
	Exact match “All-in-one outreach platform for business growth.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
14	Artisan	Exact match	San Francisco, United StatesHQ recorded Sep 4, 2026	51-200	211 contacts →
	Exact match “Artisan builds AI employees.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
15	Leandata	Exact match	Santa Clara, CA, United StatesHQ recorded Sep 4, 2026	51-200	207 contacts →
	Exact match “Help your teams align to your customer’s journey by uniting your CRM data, signals, and tools from the first buying signal to closed-won and beyond.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
16	KEAP	Exact match	Chandler, AZ, United StatesHQ recorded Sep 4, 2026	201-500	200 contacts →
	Exact match “With Keap, you'll easily capture, organize, track, and nurture all of your leads to increase sales and revenue.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
17	Channelgrowth	Exact match	Houston, TX, United StatesHQ recorded Sep 4, 2026	201-500	194 contacts →
	Exact match “ChannelGrowth provides B2B data acquisition, lead generation, prospecting, and sales teams at scale.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
18	Concept Services	Exact match	Copley, OH, United StatesHQ recorded Sep 4, 2026	51-200	186 contacts →
	Exact match “Concept develops and implements comprehensive B2B lead generation and sales development solutions for companies.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
19	Salaria Sales Solutions	Exact match	Washington D.c., WA, United StatesHQ recorded Sep 4, 2026	51-200	183 contacts →
	Exact match “Salaria Sales Solutions is a B2B lead generation and sales development agency.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
20	Outboundengine	Exact match	Seattle, WA, United StatesHQ recorded Sep 4, 2026	201-500	183 contacts →
	Exact match “We believe every business deserves great marketing.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
21	CLOSE	Exact match	Austin, NY, United StatesHQ recorded Sep 4, 2026	51-200	142 contacts →
	Exact match “Close is the sales CRM built for founders, startups, and small businesses that want to grow faster.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
22	Warmly	Exact match	San Francisco, United StatesHQ recorded Sep 4, 2026	51-200	138 contacts →
	Exact match “Warmly makes your marketing effective by automatically identifying your ideal customers, monitoring their buying intent in real time, and engaging through the right channel at the…” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
23	B2B Rocket	Exact match	Lewes, DE, United StatesHQ recorded Sep 4, 2026	51-200	135 contacts →
	Exact match “B2B Rocket, a Blackpearl Group company (NZE: BPG, publicly traded), is on a mission to empower 1M+ businesses worldwide with AI-powered sales automation.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
24	CLICK	Exact match	Atlanta, GA, United StatesHQ recorded Sep 4, 2026	201-500	134 contacts →
	Exact match “Click is the only complete marketing technology solution that is natively integrated with Microsoft Dynamics CRM.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
25	Netline	Exact match	Newton, CA, United StatesHQ recorded Sep 4, 2026	51-200	131 contacts →
	Exact match “NetLine is the #1 Programmatic B2B Lead Generation Platform, empowering marketers to engage in-market buyers with targeted content and accelerate revenue growth.” Recorded in the RevenueBase company graph · Sep 4, 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 “lead generation software companies”. 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 3,081 lead generation software companies based in the United States

See the full list, filter by size, metro and specialty, and access 6,918 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Lead generation software companies based in the United States at a glance

As of Sep 4, 2026

20.8%Verified-email coverage

20.4%Mobile-number coverage

10.8Average contacts per company

1-10Median size (employees)

6.0%Largest-city concentration · New York

Sep 4, 2026Page data refreshed

Companies by employee count

1-10

1,831

11-50

921

51-200

246

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

00–30

64231–60

3,47761–90

2,70190–180

98180+

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.
What qualifies: Company records associated with the United States whose business descriptions match “lead generation software companies” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 6,918 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 4, 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.

Lead generation software companies by metro

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

How many lead generation software companies are there based in the United States?

RevenueBase identified 3,081 company matches for lead generation software companies associated with the United States 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?

6sense tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most lead generation software companies?

New York leads with 184 company records, followed by San Francisco (127) and Los Angeles (78).

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 6,918 professional contacts with verified work emails tracked across these 3,081 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 4, 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.