Company lists · Data refreshed October 2026

Top 25 Customer success outsourcing companies worldwide

RevenueBase identified 1,201 company matches for customer success outsourcing companies worldwide as of October 2026 and tracks 24,410 professional contacts across them, including 3,402 with verified work emails. The United States is the largest market and Lahore the largest hub.

This list covers company matches for customer success outsourcing companies worldwide, 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. Country and city lists for customer success outsourcing companies follow the table.

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
1,201Companies
24,410Contacts tracked
3,402Verified emails
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The 25 largest customer success outsourcing companies worldwide

Ranked by team size
Top 25 of 1,201 company matches for customer success outsourcing companies worldwide, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchGuatemalaHQ recorded Oct 1, 20265,001-10,0001,979 contacts →

Exact match

“Regardless of your Company’s size (from Start-ups to Fortune 500), business vertical or service requirements, we act as a seamless extension of your team to help you grow, and…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchWaltham, MA, United StatesHQ recorded Oct 1, 20261,001-5,0001,238 contacts →

Exact match

“Full Potential Solutions (FPS) is a new kind of performance-based outsourcing firm that puts culture and employees first, because we believe that happy, fulfilled teams accomplish…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchSan Francisco, CA, United StatesHQ recorded Oct 1, 20261,001-5,0001,136 contacts →

Exact match

“Gainsight is the retention engine behind the world’s most customer-centric companies.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchGennevilliers Cedex, FranceHQ recorded Oct 1, 202610001+978 contacts →

Exact match

“Expert de la relation client depuis 1996, b2s est le N°1 de l’externalisation de votre relation client en qualité délivrée.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchDoral, FL, United StatesHQ recorded Oct 1, 20261,001-5,000902 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 · Oct 1, 2026 · View company records in RevenueBase
6Exact matchNew York, United StatesHQ recorded Oct 1, 20261,001-5,000860 contacts →

Exact match

“Horatio is a premier, tech-enabled outsourcing partner helping ambitious companies scale customer experience and complex business operations without compromising quality…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchTaguig, PhilippinesHQ recorded Oct 1, 20261,001-5,000584 contacts →

Exact match

“HelloConnect, a subsidiary of HelloFresh, was created to enhance and optimize the customer care experience based on valuable insights gained from years of success and learning.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchAubrey, TX, United StatesHQ recorded Oct 1, 20261,001-5,000415 contacts →

Exact match

“The Functionary helps companies scale operations around the reality of their business, not a standard model.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchIndiaHQ recorded Oct 1, 20261,001-5,000411 contacts →

Exact match

“Mahindra Satyam BPO offers specialty services to Fortune 500 companies.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchNuremberg, GermanyHQ recorded Oct 1, 20265,001-10,000359 contacts →

Exact match

“The SELLBYTEL Group is one of the worldwide leading outsourcing specialists and part of Webhelp.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchTaguig City, PhilippinesHQ recorded Oct 1, 20261,001-5,000327 contacts →

Exact match

“SHORE Solutions is a provider of outsourcing services with a difference – we're recognized as being highly client-focused and operationally excellent.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchClichy, FranceHQ recorded Oct 1, 2026201-500306 contacts →

Exact match

“Teletech supports you in initiating or nurturing the relationship with your prospects / users / customers.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchBoise, ID, United StatesHQ recorded Oct 1, 20261,001-5,000284 contacts →

Exact match

“World Connection helps founder-led, private equity-backed, and growth-stage small to mid-market companies transform customer experience into measurable business outcomes.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchSherman Oaks, United StatesHQ recorded Oct 1, 2026501-1,000278 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchMaerne, ItalyHQ recorded Oct 1, 2026501-1,000239 contacts →

Exact match

“Koiné is a leader company which works in service industry.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchIslamabad, PakistanHQ recorded Oct 1, 2026201-500229 contacts →

Exact match

“iGate Technologies Pakistan - Your outsourcing partner!”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchNorth Charleston, SC, United StatesHQ recorded Oct 1, 2026201-500198 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchBrandon, FL, United StatesHQ recorded Oct 1, 2026201-500188 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 · Oct 1, 2026 · View company records in RevenueBase
19Exact matchBergamo, ItalyHQ recorded Oct 1, 2026201-500167 contacts →

Exact match

“We increase your customers value Offrire servizi di CRM in outsorcing personalizzati, con personale altamente qualificato e tecnologie innovative, per ottenere il massimo grado di…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchWest Point, GA, United StatesHQ recorded Oct 1, 20261,001-5,000166 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchBuenos Aires, ArgentinaHQ recorded Oct 1, 2026201-500163 contacts →

Exact match

“Railcom es un líder en la provisión de soluciones de outsourcing de ventas, especializándose en el mercado financiero.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchJohannesburg, South AfricaHQ recorded Oct 1, 2026501-1,000160 contacts →

Exact match

“IntelliBPO is built on relationships first.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchEthekwini, South AfricaHQ recorded Oct 1, 20261,001-5,000150 contacts →

Exact match

“Delivering outsourced business processing for comprehensive customer life cycle management, creating optimised customer connections for a brighter future.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchIvry-sur-seine, FranceHQ recorded Oct 1, 2026n/a149 contacts →

Exact match

“Chez Kare, on fait du Customer Success un levier de croissance pour les entreprises et une voie d’épanouissement pour les talents.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchBranchburg, NJ, United StatesHQ recorded Oct 1, 202651-200147 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 1,201 customer success outsourcing companies worldwide

See the full list, filter by size, metro and specialty, and access 3,402 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Customer success outsourcing companies worldwide at a glance

As of Oct 1, 2026
13.9%Verified-email coverage
20.3Average contacts per company
11-50Median size (employees)
2.1%Largest-city concentration · Lahore
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
561
11-50
346
51-200
189
201-500
52
501-1,000
22
1,001-5,000
24
5,001-10,000
6
10001+
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for customer success outsourcing companies are linked below.
What qualifies
Company records worldwide 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. 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 3,402 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.

Customer success outsourcing companies by location

8 lists · largest first

Every Customer success outsourcing companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 worldwide?

RevenueBase identified 1,201 company matches for customer success outsourcing companies worldwide 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?

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

Which country has the most customer success outsourcing companies?

The United States leads with 254 companies, followed by India (107) and Brazil (74). Every customer success outsourcing companies list by country and city is linked on this page.

Which city has the most customer success outsourcing companies?

Lahore leads with 25 company records, followed by London (21) and San Francisco (18).

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 3,402 professional contacts with verified work emails tracked across these 1,201 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.