Company lists · Data refreshed August 2026

Top 25 Account-based selling software companies based in the United States

RevenueBase identified 1,300 account-based selling software companies headquartered in the United States as of August 2026 and tracks 25,690 professional contacts across them, including 8,081 with verified work emails and 6,483 with mobile numbers. San Francisco is the largest hub.

This list covers account-based selling 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 August 30, 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 Match evidence on every row Refreshed Aug 30, 2026 86% judged on-target in blind review
1,300Companies
25,690Contacts tracked
8,081Verified emails
6,483Mobile numbers
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The 25 largest account-based selling software companies based in the United States

Ranked by team size
Top 25 of 1,300 account-based selling software companies based in the United States, ranked by team size, largest first. Data refreshed Aug 30, 2026. Evidence rates how directly each company's own description names account-based selling 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
KlaviyoIndirect evidence
Boston, MA, United States1,001-5,0002,859

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

Source: company website · checked Aug 30, 2026
2
6senseIndirect evidence
New York, United States1,001-5,0001,426

“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…”

Source: company website · checked Aug 30, 2026
3
OutreachIndirect evidence
Atlanta, GA, United States501-1,0001,267

“Outreach, founded in 2014, is the only complete agentic AI platform for revenue teams.”

Source: company website · checked Aug 30, 2026
4
CiencePartial evidence
Miami, FL, United States201-5001,071

“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: company website · checked Aug 30, 2026
5
DemandbaseIndirect evidence
Seattle, WA, United States501-1,000880

“Demandbase is the only pipeline AI platform that empowers GTM teams to automate growth at scale.”

Source: company website · checked Aug 30, 2026
6
apollo.ioIndirect evidence
San Francisco, CA, United States501-1,000843

“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…”

Source: company website · checked Aug 30, 2026
7
VendastaPartial evidence
Boston, MA, United States501-1,000768

“Vendasta is the leading AI software company for customer acquisition and engagement, helping businesses get more customers.”

Source: company website · checked Aug 30, 2026
8
Telenet Marketing SolutionsIndirect evidence
Athens, GA, United States201-500554

“From initial market awareness to the final stages of a complex B2B buying journey, modern buyers crave authentic interaction.”

Source: company website · checked Aug 30, 2026
9
Infoanalytica, INCIndirect evidence
San Jose, CA, United States201-500477

“InfoAnalytica is a B2B sales acceleration partner for mid-market and enterprise companies.”

Source: company website · checked Aug 30, 2026
10
LeadgeniusIndirect evidence
Berkeley, CA, United States201-500424

“LeadGenius helps B2B companies find and reach their next best customers.”

Source: company website · checked Aug 30, 2026
11
FUNNLIndirect evidence
Philadelphia, United States201-500351

“FunnL was built on a revolutionary idea: B2B companies don’t need more leads-they need more qualified sales meetings with decision-makers.”

Source: company website · checked Aug 30, 2026
12
Aviso AIIndirect evidence
Redwood City, CA, United States201-500292

“Aviso delivers Agentic AI that turns insights into autonomous actions, giving GTM teams precision, speed, and control to drive predictable growth at scale.”

Source: company website · checked Aug 30, 2026
13
Marketjoy, INCIndirect evidence
Pensacola, FL, United States51-200225

“Founded in 2016 and headquartered in Pensacola, Florida, MarketJoy is a B2B lead generation, appointment generation and sales development partner built to deliver predictable…”

Source: company website · checked Aug 30, 2026
14
LemlistIndirect evidence
New York, NY, United States51-200220

“Outbound is broken when it’s built only on volume.”

Source: company website · checked Aug 30, 2026
15
ArtisanIndirect evidence
San Francisco, United States51-200211

“Artisan builds AI employees.”

Source: company website · checked Aug 30, 2026
16
LeandataIndirect evidence
Santa Clara, CA, United States51-200207

“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 Aug 30, 2026
17
KEAPIndirect evidence
Chandler, AZ, United States201-500200

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

Source: company website · checked Aug 30, 2026
18
Concept ServicesIndirect evidence
Copley, OH, United States51-200186

“Concept develops and implements comprehensive B2B lead generation and sales development solutions for companies.”

Source: company website · checked Aug 30, 2026
19
OutboundengineIndirect evidence
Seattle, WA, United States201-500183

“We believe every business deserves great marketing.”

Source: company website · checked Aug 30, 2026
20
ACTIndirect evidence
Scottsdale, AZ, United States51-200170

“We're with you every step of the way.”

Source: company website · checked Aug 30, 2026
21
salesintel.ioIndirect evidence
Tysons, VA, United States201-500164

“SalesIntel is the all-in-one pipeline generation platform built to help GTM teams generate more revenue, faster and with less waste.”

Source: company website · checked Aug 30, 2026
22
SalesboxaiIndirect evidence
New York, NY, United States51-200162

“Drive Pipeline & Revenue Growth using SalesboxAI’s Intent-based Conversational ABM Platform & Programs”

Source: company website · checked Aug 30, 2026
23
CLOSEIndirect evidence
New York City, NY, United States51-200142

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

Source: company website · checked Aug 30, 2026
24
selling.comPartial evidence
Newton, MA, United States51-200126

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 Aug 30, 2026
25
MyadviceIndirect evidence
Lehi, UT, United States51-200123

“The MyAdvice Success Center is your AI-driven engine that combines smart marketing, intelligent automation, and operational tools to help you add revenue without increasing costs.”

Source: company website · checked Aug 30, 2026

Showing 25 of 1,300 account-based selling software companies based in the United States

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Account-based selling software companies based in the United States at a glance

As of Aug 30, 2026
1-10Median size (employees)
San FranciscoLargest hub · 101 HQs
6,483Contacts with mobile numbers
Aug 30, 2026Data refreshed

Companies by employee count

1-10
722
11-50
422
51-200
114
201-500
24
501-1,000
9
1,001-5,000
8
10001+
1

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 account-based selling 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 “account-based selling 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 account-based selling 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, 8,081 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 August 30, 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.

Frequently asked

How many account-based selling software companies are there based in the United States?

RevenueBase identified 1,300 account-based selling software companies headquartered in the United States as of August 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?

Klaviyo, headquartered in Boston, tops this list with the largest team on record.

Which city has the most account-based selling software companies?

San Francisco leads with 101 headquartered companies, followed by New York (79) and Austin (40).

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 8,081 verified decision-maker contacts tracked across these 1,300 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on August 30, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,300 account-based selling software companies based in the United States. Start with a free account, no credit card.

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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.