Company lists · Data refreshed September 2026

Top 10 Outsource companies based in China

RevenueBase identified 174 company matches for outsource companies associated with China as of September 2026 and tracks 3,633 professional contacts across them, including 17 with verified work emails. Shanghai is the largest hub.

This list covers company matches for outsource companies associated with China, 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 21, 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 21, 2026 How this list was built
174Companies
3,633Contacts tracked
17Verified emails
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The 10 largest outsource companies based in China

Ranked by team size
Top 10 of 174 company matches for outsource companies based in China, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 matchShanghai, ChinaHQ recorded Sep 21, 20261,001-5,00084 contacts →

Exact match

“Founded in 1997, 800 TeleServices provides a comprehensive range of outsourcing call-center and E-Commerce solutions to some of the world's top fortune 500 and famous enterprises…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchBeijing, ChinaHQ recorded Sep 21, 202611-5033 contacts →

Exact match

“Meginfo is a Salesforce outsourcing company based in China providing Salesforce.com range consulting and development to enterprises across various domains globally.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchShanghai, ChinaHQ recorded Sep 21, 202611-5018 contacts →

Exact match

“SSBG, founded in and headquartered in Shanghai, is a leading Information Technology (IT) Solutions provider for small and medium size enterprises in Asia.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchShanghai, ChinaHQ recorded Sep 21, 202611-5014 contacts →

Exact match

“PBSolution works as your business partner to provide a wide range of IT Outsourcing Services and Business Solutions designed to enhance productivity and improve work flow.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchShanghai, ChinaHQ recorded Sep 21, 20261-1013 contacts →

Exact match

“Provider of outsourced services for foreign SME's in China.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchGuangzhou, ChinaHQ recorded Sep 21, 2026201-5008 contacts →

Exact match

“FR International, Wholly Foreign Owned Enterprise in Guangzhou, China, is a professional and experienced sourcing & procurement company for the Overseas Importers, E-Commerce…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchWuhan, ChinaHQ recorded Sep 21, 202611-502 contacts →

Exact match

“Altro Source is a team of experienced professionals in product sourcing and logistics from East to Everywhere.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchShanghai, ChinaHQ recorded Sep 21, 202611-501 contacts →

Exact match

“Specialized IT outsourcing service provider, Focus on IT technical support and service management, Integrate the whole IT resource, Provide IT support and unified IT service.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchShenzhen, ChinaHQ recorded Sep 21, 202611-501 contacts →

Exact match

“China SourceLink is a company based in Shenzhen China positioning to global buyers by providing premium service in sourcing products with competitive price and quality and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchGuangzhou, ChinaHQ recorded Sep 21, 20261-101 contacts →

Exact match

“An Australian based company working remotely in China and beyond.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 10 of 174 outsource companies based in China

See the full list, filter by size, metro and specialty, and access 17 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Outsource companies based in China at a glance

As of Sep 21, 2026
0.5%Verified-email coverage
20.9Average contacts per company
11-50Median size (employees)
13.8%Largest-city concentration · Shanghai
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
55
11-50
53
51-200
29
201-500
14
501-1,000
7
1,001-5,000
11
5,001-10,000
1
10001+
4

Email recency for this list is measured worldwide rather than for China, so it is reported there. Company counts and contact totals on this page are exact for China, over 174 companies.

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 China whose business descriptions match “outsource 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 17 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 21, 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 “outsource companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many outsource companies are there based in China?

RevenueBase identified 174 company matches for outsource companies associated with China 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?

800 Teleservices Shanghai Information Service Co., LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most outsource companies?

Shanghai leads with 24 company records, followed by Shenzhen (13) and Guangzhou (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 17 professional contacts with verified work emails tracked across these 174 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 21, 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.