Company lists · Data refreshed September 2026

Top 25 Sales automation software companies based in the United States

RevenueBase identified 1,103 sales automation software companies headquartered in the United States as of September 2026 and tracks 112,495 professional contacts across them, including 72,679 with verified work emails and 35,844 with mobile numbers. San Francisco is the largest hub.

This list covers sales automation software companies headquartered in the United States, 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, how directly it supports the match, and when it was last checked. Data refreshed September 6, 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 HQ checked on every row Match evidence on every row Refreshed Sep 6, 2026 86% judged on-target in blind review
1,103Companies
112,495Contacts tracked
72,679Verified emails
35,844Mobile numbers
Explore all 1,103 companies → Free signup · no credit card · 500 free credits

The 25 largest sales automation software companies based in the United States

Ranked by team size
Top 25 of 1,103 sales automation software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. Evidence rates how directly each company's own description names sales automation software companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
SalesforceIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 6, 202610001+86,470

“We're the #1 AI CRM-where humans with agents drive customer success together with AI, data, and Customer 360 apps on one platform.”

Source: company website · checked Sep 6, 2026
2
HubspotPartial evidence
Cambridge, MA, United StatesHQ checked Sep 6, 20265,001-10,00011,077

“HubSpot is a leading agentic customer platform that provides software and support to help businesses grow better.”

Source: company website · checked Sep 6, 2026
3
KlaviyoIndirect evidence
Boston, MA, United StatesHQ checked Sep 6, 20261,001-5,0002,789

“Klaviyo (NYSE: KVYO) is the autonomous B2C CRM.”

Source: company website · checked Sep 6, 2026
4
PipedrivePartial evidence
New York, NY, United StatesHQ checked Sep 6, 2026501-1,000970

“Founded in 2010, Pipedrive is an easy and effective sales CRM that drives small business growth.”

Source: company website · checked Sep 6, 2026
5
SugaraiIndirect evidence
Denver, CO, United StatesHQ checked Sep 6, 2026501-1,000576

“SugarAI: the CRM that actually helps sellers sell.”

Source: company website · checked Sep 6, 2026
6
CalliduscloudPartial evidence
Dublin, CA, United StatesHQ checked Sep 6, 20261,001-5,000357

“CallidusCloud is now SAP Sales Cloud, part of the SAP Customer Experience division of SAP.”

Source: company website · checked Sep 6, 2026
7
Act-On SoftwareStrong evidence
Portland, OR, United StatesHQ checked Sep 6, 2026201-500210

“Act-On Software provides the innovative marketing automation platform for marketers who think big and act boldly.”

Source: company website · checked Sep 6, 2026
8
LeandataIndirect evidence
Santa Clara, CA, United StatesHQ checked Sep 6, 202651-200194

“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.”

Source: company website · checked Sep 6, 2026
9
KEAPPartial evidence
Chandler, AZ, United StatesHQ checked Sep 6, 2026201-500192

“With Keap, you'll easily capture, organize, track, and nurture all of your leads to increase sales and revenue.”

Source: company website · checked Sep 6, 2026
10
DrivecentricIndirect evidence
St Louis, MO, United StatesHQ checked Sep 6, 2026201-500184

“DriveCentric is the world’s first Augmented Intelligence CRM platform purpose-built for the automotive industry.”

Source: company website · checked Sep 6, 2026
11
RightwavePartial evidence
San Jose, CA, United StatesHQ checked Sep 6, 202651-200159

“RightWave provides Marketing Automation Services for B2B companies.”

Source: company website · checked Sep 6, 2026
12
CLOSEPartial evidence
Austin, TX, United StatesHQ checked Sep 6, 202651-200140

“Close is the sales CRM built for founders, startups, and small businesses that want to grow faster.”

Source: company website · checked Sep 6, 2026
13
KlentyIndirect evidence
Palo Alto, CA, United StatesHQ checked Sep 6, 202651-200139

“Launching AI Adaptive Roleplays - Build Cold Call Mastery with AI Roleplays That Create Continuous Training Pathways After every calling session, AI spots new skill gaps and…”

Source: company website · checked Sep 6, 2026
14
Pipeliner CRMPartial evidence
Los Angeles, CA, United StatesHQ checked Sep 6, 202651-200132

“Pipeliner has revolutionized the complexity of CRM with a simple, unique visual interface, a no-code workflow automation engine, and instant, dynamic insights and reporting.”

Source: company website · checked Sep 6, 2026
15
selling.comPartial evidence
Newton, MA, United StatesHQ checked Sep 6, 202651-200127

“Selling.com is a pipeline generation platform that enables sales teams to execute and scale their outbound growth through accurate sales intelligence, sales outreach, and AI…”

Source: company website · checked Sep 6, 2026
16
WealthboxIndirect evidence
United StatesHQ checked Sep 6, 202651-200126

“Wealthbox is CRM you’ll actually enjoy.”

Source: company website · checked Sep 6, 2026
17
ClientifyIndirect evidence
New York, United StatesHQ checked Sep 6, 202651-200118

“Stop playing house and start closing deals.”

Source: company website · checked Sep 6, 2026
18
MyadviceIndirect evidence
Lehi, UT, United StatesHQ checked Sep 6, 202651-200117

“MyAdvice offers an AI-powered growth system that reduces cost and effort while driving revenue and producing valuable insights.”

Source: company website · checked Sep 6, 2026
19
OntraportIndirect evidence
Covina, CA, United StatesHQ checked Sep 6, 202651-200116

“Bringing the power of enterprise CRM to your business.”

Source: company website · checked Sep 6, 2026
20
ParamantraPartial evidence
Charlestown, MA, United StatesHQ checked Sep 6, 202651-200114

“Paramantra builds enterprise software.”

Source: company website · checked Sep 6, 2026
21
Genesis Digital, LLCStrong evidence
Las Vegas, NV, United StatesHQ checked Sep 6, 202651-200104

“Genesis Digital empowers entrepreneurs and small business owners to achieve financial freedom with affordable and easy-to-use marketing and sales automation software, and a…”

Source: company website · checked Sep 6, 2026
22
Agile CRM By MantraStrong evidence
Dallas, TX, United StatesHQ checked Sep 6, 202651-200100

“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: company website · checked Sep 6, 2026
23
Connectandsell, INCPartial evidence
Los Gatos, CA, United StatesHQ checked Sep 6, 2026201-50093

“At ConnectAndSell, we’re revolutionizing sales acceleration with our Human + AI technology, empowering sales teams to drive more meaningful conversations and build stronger…”

Source: company website · checked Sep 6, 2026
24
AltifyPartial evidence
Los Angeles, CA, United StatesHQ checked Sep 6, 202651-20092

“At Altify, we empower B2B sales teams to win bigger, faster, and more predictably with our AI-enhanced, 100% Salesforce-native solutions.”

Source: company website · checked Sep 6, 2026
25
SIROPartial evidence
New York, NY, United StatesHQ checked Sep 6, 202651-20090

“Field sales powers the economy, but most teams are flying blind.”

Source: company website · checked Sep 6, 2026

Showing 25 of 1,103 sales automation software companies based in the United States

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Sales automation software companies based in the United States at a glance

As of Sep 6, 2026
1-10Median size (employees)
San FranciscoLargest hub · 70 HQs
35,844Contacts with mobile numbers
Sep 6, 2026Data refreshed

Companies by employee count

1-10
669
11-50
325
51-200
81
201-500
13
501-1,000
7
1,001-5,000
6
5,001-10,000
1
10001+
1

Verified emails by last verification

0–30
67,451
31–60
4,829
61–90
210
90–180
89
180+
100

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 sales automation software companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “sales automation software companies”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among sales automation software companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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 an evidence 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, 72,679 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 6, 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.

Sales automation software companies by metro

Frequently asked

How many sales automation software companies are there based in the United States?

RevenueBase identified 1,103 sales automation software companies headquartered in the United States 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?

Salesforce, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most sales automation software companies?

San Francisco leads with 70 headquartered companies, followed by New York (47) and Austin (30).

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 72,679 verified decision-maker contacts tracked across these 1,103 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 6, 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.