Company lists · Data refreshed October 2026

Top 25 Lead generation software companies based in San Francisco, United States

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

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 152 companies tracked

RevenueBase identified 152 company matches for lead generation software companies associated with San Francisco, United States as of October 2026 and tracks 4,771 professional contacts across them, including 1,872 with verified work emails. Across the United States, New York is the largest hub for this category (225 companies); San Francisco follows with 152.

This list covers company matches for lead generation software companies associated with San Francisco, 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 October 1, 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 Oct 1, 2026 How this list was built

152Companies

4,771Contacts tracked

1,872Verified emails

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The 25 largest lead generation software companies based in San Francisco, United States

Ranked by team size

Top 25 of 152 company matches for lead generation software companies based in San Francisco, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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, CA, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
2	apollo.io	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
3	Artisan	Exact match	San Francisco, United StatesHQ recorded Oct 1, 2026	51-200	218 contacts →
	Exact match “Artisan builds AI employees.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	UNIFY	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 2026	51-200	114 contacts →
	Exact match “Building AI for outbound sellers.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Databees	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 2026	201-500	114 contacts →
	Exact match “DataBees empowers sales and marketing teams all around the world by providing high quality, verified lead data.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Leadiq	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 2026	51-200	104 contacts →
	Exact match “Build pipeline with confidence.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	Green Leads, LLC	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 2026	51-200	100 contacts →
	Exact match “Green Leads provides Pipeline Generation services to the Tech & SaaS industry, globally.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	Usergems	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 2026	51-200	89 contacts →
	Exact match “The Brain Behind Your Go-to-Market UserGems is the AI command center for GTM teams.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	Landbase	Exact match	San Francisco, United StatesHQ recorded Oct 1, 2026	11-50	63 contacts →
	Exact match “Landbase is the agentic AI company that helps you find your next customer.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	ocean.io	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 2026	51-200	59 contacts →
	Exact match “B2B GTM teams use Ocean.io's prospecting data platform to find accounts and contacts no one else can.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	AI Bees	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 2026	51-200	49 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	AISDR	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 2026	11-50	46 contacts →
	Exact match “AiSDR is the only AI sales agent that thinks before it sends.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	Chatfuel	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 2026	11-50	45 contacts →
	Exact match “Chatfuel is the #1 platform for businesses that sell and grow through social media.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	Resquared	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 2026	11-50	40 contacts →
	Exact match “Resquared is a local business prospecting platform that streamlines the prospecting process with data on every local business built into a powerful marketing automation platform.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Eloqua	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 2026	1,001-5,000	36 contacts →
	Exact match “Eloqua, a wholly-owned subsidiary of Oracle, is the leading provider of modern marketing automation and revenue performance management software that helps ensure every component…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	CIRO	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 2026	11-50	33 contacts →
	Exact match “Ciro is the AI-powered GTM engine for revenue teams.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Dealsignal	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 2026	51-200	31 contacts →
	Exact match “DealSignal provides fresh, accurate, verified B2B data that helps sales & marketing teams maximize their efficiency, performance and results.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	Revenoid	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 2026	11-50	31 contacts →
	Exact match “In today's rush to increase outreach velocity, are your reps orchestrating authentic, impactful connections or just firing off spam-triggering emails?” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	Sally AI Sales Representative	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 2026	11-50	29 contacts →
	Exact match “Powering B2B growth with outbound systems that attract mid-size and enterprise-qualified leads.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	Mailmunch	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 2026	11-50	25 contacts →
	Exact match “Mailmunch is the one-stop lead generation and marketing platform that allows you to grow your business with lead capture and email automation tools to reach your audience with a…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Origami	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 2026	11-50	22 contacts →
	Exact match “Grow your business & land your perfect customers by prompting in Origami.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	VIRIO	Exact match	San Francisco, United StatesHQ recorded Oct 1, 2026	11-50	17 contacts →
	Exact match “Everyone wants to generate more leads for their B2B business, and we cracked the code.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	Vendisys Generate More Pipeline And Revenue At Scale	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 2026	11-50	17 contacts →
	Exact match “Generate more pipeline and revenue at scale and ONLY pay for results.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	Persana AI	Exact match	San Francisco, United StatesHQ recorded Oct 1, 2026	11-50	16 contacts →
	Exact match “Persana AI \| The Agent Layer for Modern GTM Teams AI Superpowered Sales & GTM Intelligence, built on autonomous agents.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	Leadbay YC F25	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 2026	1-10	14 contacts →
	Exact match “Leadbay qualifies leads for agentic workflows.” Recorded in the RevenueBase company graph · Oct 1, 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 152 lead generation software companies based in San Francisco, United States

See the full list, filter by size, metro and specialty, and access 1,872 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Lead generation software companies based in San Francisco, United States at a glance

As of Oct 1, 2026

39.2%Verified-email coverage

31.4Average contacts per company

1-10Median size (employees)

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for San Francisco, so it is reported there. Company counts and contact totals on this page are exact for San Francisco, over 152 companies.

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 San Francisco, 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 1,872 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 October 1, 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 in the United States

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 San Francisco, United States?

RevenueBase identified 152 company matches for lead generation software companies associated with San Francisco, United States as of October 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 in the United States has the most lead generation software companies?

New York leads the United States with 225 company records, followed by San Francisco (152) and Sheridan (110).

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 1,872 professional contacts with verified work emails tracked across these 152 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 October 1, 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.