Company lists · Data refreshed September 2026

Top 25 Customer success outsourcing companies based in the United States

RevenueBase identified 254 company matches for customer success outsourcing companies associated with the United States as of September 2026 and tracks 6,057 professional contacts across them, including 980 with verified work emails and 1,192 with mobile numbers. San Francisco is the largest hub.

This list covers company matches for customer success outsourcing 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 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
254Companies
6,057Contacts tracked
980Verified emails
1,192Mobile numbers
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The 25 largest customer success outsourcing companies based in the United States

Ranked by team size
Top 25 of 254 company matches for customer success outsourcing companies 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 matchScottsdale, AZ, United States1,001-5,0001,044 contacts →

Exact match

“Valor Global is a global leader in providing extraordinary customer experiences for clients across the globe.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
2Exact matchDoral, FL, United States1,001-5,000905 contacts →

Exact match

“Our Company Inktel is a leading business process outsourcer that specializes in creating personalized call center solutions which enable our clients to increase market share…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
3Exact matchNew York, United States1,001-5,000846 contacts →

Exact match

“Horatio is a next-generation and tech-enabled customer support outsourcing firm aimed at providing a reliable and trusted handpicked team to allow businesses to “do what they do…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
4Exact matchPalo Alto, CA, United States201-500278 contacts →

Exact match

“Headquartered in Palo Alto, ServiceRocket is a trusted partner to thousands of enterprises including Atlassian, Salesforce and Meta.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
5Exact matchVan Nuys, CA, United States501-1,000276 contacts →

Exact match

“Founded in One Contact Center pioneered the offshore outsourcing solution in the Philippines.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
6Exact matchNorth Charleston, SC, United States201-500199 contacts →

Exact match

“Sales Focus Inc.(SFI) pioneered the sales outsourcing industry in 1998.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
7Exact matchBrandon, FL, United States201-500188 contacts →

Exact match

“Imagine a world where Managed Service Providers and SaaS businesses deliver outstanding customer experience around the clock, regardless of ticket volume or technical complexity.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
8Exact 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
9Exact matchUnited States1,001-5,000167 contacts →

Exact match

“ARGO is a managed services outsourcing BPO that makes our clients' jobs easier.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
10Exact matchBranchburg, NJ, United States51-200149 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
11Exact 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
12Exact 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
13Exact matchBeavercreek, OH, United States51-20078 contacts →

Exact match

“Companies are always in search of ways to grow their customer base.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
14Exact matchSarasota, FL, United States201-50065 contacts →

Exact match

“At Yeetiq, We believe that your customers are our biggest assets and we see value in keeping them happy.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
15Exact matchParma Heights, OH, United States51-20060 contacts →

Exact match

“Netpique was founded in 2004 by a group of people who were already experienced in sales outsourcing.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
16Exact 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
17Exact matchTampa, FL, United States51-20057 contacts →

Exact match

“3D2B is a service provider whose primary business and expertise is in providing B2B customer acquisition solutions to high-technology companies worldwide.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
18Exact 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
19Exact matchNew York, NY, United States201-50044 contacts →

Exact match

“rogenSi is now TTEC: TTEC (pronounced t.tec) is a global customer experience company that designs, builds and operates captivating omnichannel customer experiences on behalf of…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
20Exact matchLas Vegas, NV, United States51-20042 contacts →

Exact match

“Turtle Peak is a Las Vegas–based customer experience and sales partner built for brands that refuse to leave revenue on the table.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
21Exact matchSt. Charles, MO, United States51-20035 contacts →

Exact match

“CS Solutions offers quality customer service outsourcing to Fortune 500 companies as well as locally owned businesses.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
22Exact 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
23Exact matchSan Jose, CA, United States51-20022 contacts →

Exact match

“Primeshare is an AI-Driven Observability and Intelligent Operations company helping organizations improve operational visibility, reduce downtime, modernize IT operations, and…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
24Exact matchAustin, TX, United States11-5018 contacts →

Exact match

“Leverify was founded by BPO, Customer Support, and Tech Executives who knew outsourced customer support needed an overhaul.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
25Exact 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

Showing 25 of 254 customer success outsourcing companies based in the United States

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Customer success outsourcing companies based in the United States at a glance

As of Sep 1, 2026
16.2%Verified-email coverage
19.7%Mobile-number coverage
23.8Average contacts per company
1-10Median size (employees)
6.3%Largest-city concentration · San Francisco
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
127
11-50
74
51-200
35
201-500
10
501-1,000
3
1,001-5,000
5

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 outsourcing 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 980 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 outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 254 company matches for customer success outsourcing 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?

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

Which city has the most customer success outsourcing companies?

San Francisco leads with 16 company records, followed by Austin (13) and New York (13).

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 980 professional contacts with verified work emails tracked across these 254 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.