Company lists · Data refreshed September 2026

Top 25 Customer success platforms based in the United States

RevenueBase identified 170 company matches for customer success platforms associated with the United States as of September 2026 and tracks 6,340 professional contacts across them, including 2,985 with verified work emails and 2,425 with mobile numbers. San Francisco is the largest hub.

This list covers company matches for customer success platforms 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 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 Sep 1, 2026 How this list was built
170Companies
6,340Contacts tracked
2,985Verified emails
2,425Mobile numbers
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The 25 largest customer success platforms based in the United States

Ranked by team size
Top 25 of 170 company matches for customer success platforms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBoston, MA, United States1,001-5,0002,859 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
2Exact matchPhiladelphia, PA, United States501-1,000603 contacts →

Exact match

“Piano is the digital analytics and subscription management platform that empowers businesses to understand their audience, orchestrate journeys, and grow revenue.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
3Exact matchSanta Monica, CA, United States501-1,000470 contacts →

Exact match

“Recharge is the subscription platform built for the world’s fastest-growing brands.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
4Exact matchAustin, TX, United States201-500368 contacts →

Exact match

“Recurly gives big ideas the platform they deserve.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
5Exact matchSanta Clara, CA, United States51-200207 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 1, 2026 · View company records in RevenueBase
6Exact matchScottsdale, AZ, United States51-200170 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
7Exact matchWashington, DC, United States201-500139 contacts →

Exact match

“Customer teams use ChurnZero to drive revenue and retention, work more efficiently, and deliver the best possible customer experience.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
8Exact matchCharlestown, MA, United States51-200112 contacts →

Exact match

“With over 18 years of deep industry expertise, Paramantra has provided enterprise software solutions for those who fulfill the requirements of customers or citizens.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
9Exact matchDallas, TX, United States51-200100 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United States51-20097 contacts →

Exact match

“Totango is a Leader in The Forrester Wave™: Customer Success Platforms Report, but it isn’t customer success software.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
11Exact matchBrooklyn, NY, United States51-20090 contacts →

Exact match

“Vitally is the Customer Success Platform built for teams who want to get ahead of their accounts instead of reacting to them.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, CA, United States51-20073 contacts →

Exact match

“Insightly, the new breed of CRM, helps modern businesses of all sizes build lifelong customer relationships and grow faster than ever before.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
13Exact matchDallas, TX, United States51-20058 contacts →

Exact match

“TeamSupport helps B2B companies turn customer interactions into account-level revenue intelligence.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
14Exact matchCincinnati, OH, United States51-20055 contacts →

Exact match

“Built by operators, focused on enterprise value.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
15Exact matchDallas, TX, United States11-5054 contacts →

Exact match

“Our mission is to provide a customer engagement platform that helps businesses build stronger connections with their customers.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
16Exact matchRaleigh, NC, United States1,001-5,00036 contacts →

Exact match

“CRMNEXT is a specialist Customer Relationship Management solution.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
17Exact matchLehi, UT, United States11-5033 contacts →

Exact match

“ClientSuccess is revolutionizing the way SaaS companies manage, retain, and grow their existing customer base.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
18Exact matchBoston, MA, United States11-5025 contacts →

Exact match

“AwareX is the only digital customer engagement solution that enables businesses to build customer loyalty and maximize revenue opportunities - right out of the box.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
19Exact matchMilpitas, CA, United States11-5017 contacts →

Exact match

“Success4, Inc was founded in 2016 to help recurring revenue (subscription) businesses drive overall customer success using a cost-effective, customizable and easy to use out of…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
20Exact matchDE, United States11-5015 contacts →

Exact match

“ZapScale is the easiest Customer Success Platform for B2B SaaS companies to help them reduce churn, improve retention and increase upsell.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
21Exact matchCharleston, SC, United States11-5014 contacts →

Exact match

“Churnkey is a retention automation platform that reduces churn, facilitates payments, and drives more revenue for companies built on recurring revenue.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
22Exact matchDenver, CO, United States11-5014 contacts →

Exact match

“A user friendly, reliable, and easy to use CRM that provides the necessary tools to convert your leads into sales.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
23Exact matchCupertino, CA, United States11-5014 contacts →

Exact match

“Suboptimal Net Revenue Retention (NRR) rate hinders companies' competitiveness in their market and impedes their growth objectives, limiting their potential for success.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
24Exact matchChicago, IL, United States11-5013 contacts →

Exact match

“LIFT stands at the forefront of the customer success industry as an unrivaled software and consulting firm.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
25Exact matchLincoln, NE, United States11-5011 contacts →

Exact match

“Proteus partners with businesses to help digitally transform b2b buyer and customer experiences via our industry leading customer engagement SaaS platform ProteusEngage.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase

Showing 25 of 170 customer success platforms based in the United States

See the full list, filter by size, metro and specialty, and access 2,985 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Customer success platforms based in the United States at a glance

As of Sep 1, 2026
47.1%Verified-email coverage
38.2%Mobile-number coverage
37.3Average contacts per company
1-10Median size (employees)
13.5%Largest-city concentration · San Francisco
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
108
11-50
42
51-200
13
201-500
2
501-1,000
3
1,001-5,000
2

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 “customer success platforms” 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 2,985 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 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.

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 “customer success platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many customer success platforms are there based in the United States?

RevenueBase identified 170 company matches for customer success platforms 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?

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

Which city has the most customer success platforms?

San Francisco leads with 23 company records, followed by Boston (11) and Los Angeles (8).

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 2,985 professional contacts with verified work emails tracked across these 170 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 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.