Company lists · Data refreshed November 2026

Top 22 Software support outsourcing companies based in Vietnam

RevenueBase identified 125 company matches for software support outsourcing companies associated with Vietnam as of November 2026 and tracks 2,792 professional contacts across them, including 209 with verified work emails. Ho Chi Minh City is the largest hub.

This list covers company matches for software support outsourcing companies associated with Vietnam, 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 November 5, 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 Nov 5, 2026 How this list was built
125Companies
2,792Contacts tracked
209Verified emails
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The 22 largest software support outsourcing companies based in Vietnam

Ranked by team size
Top 22 of 125 company matches for software support outsourcing companies based in Vietnam, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchHcm, VietnamHQ recorded Nov 5, 2026201-500235 contacts →

Exact match

“S3 Corporation is a leading software outsourcing service provider based in Vietnam.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchMỹ Đình 2, VietnamHQ recorded Nov 5, 2026201-500210 contacts →

Exact match

“LTS Group is a dedicated IT outsourcing services provider headquartered in Vietnam with subsidiaries in Japan & the United States.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchHo Chi Minh City, VietnamHQ recorded Nov 5, 2026201-500195 contacts →

Exact match

“Titan Technology Corporation (Titan) is an incorporated company founded in 2013.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchHanoi, VietnamHQ recorded Nov 5, 2026201-500149 contacts →

Exact match

“Alphaway Technology is a product engineering and services company with development in Vietnam.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchHo Chi Minh City, VietnamHQ recorded Nov 5, 202651-200127 contacts →

Exact match

“Restaff – House of Norway builds dedicated software development teams for Nordic companies.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchHanoi, VietnamHQ recorded Nov 5, 2026201-50075 contacts →

Exact match

“3S wants to contribute its unique value to the Software Out-sourcing/Off-shoring Service Industry in Vietnam and creating more choices for customers to quickly find a reliable…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchDa Nang, VietnamHQ recorded Nov 5, 202651-20073 contacts →

Exact match

“Enlab is a dedicated offshore software development company, providing enterprise applications with top-notch quality in every Agile delivery.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchPhường 6, VietnamHQ recorded Nov 5, 202651-20072 contacts →

Exact match

“LOGIX TECHNOLOGY is software service company specialized in providing professional software development services through partnership based on the offshore development center…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchHo Chi Minh City, VietnamHQ recorded Nov 5, 202651-20070 contacts →

Exact match

“AEGONA - IT SERVICE & SOFTWARE DEVELOPMENT Aegona is an IT service company based in Ho Chi Minh city, VietNam.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchPhường Trung Liệt, VietnamHQ recorded Nov 5, 202651-20047 contacts →

Exact match

“Techbank Software is a technology company that specializes in providing offshore development, offshore B-O-T, IT Engineers Staffing and other services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchHo Chi Minh City, VietnamHQ recorded Nov 5, 202651-20043 contacts →

Exact match

“SCS is a Vietnam based one-stop software development powerhouse providing outsourcing, offshoring and managed services to help client foster their digital transformation journey.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchVan Quan, VietnamHQ recorded Nov 5, 202651-20037 contacts →

Exact match

“Vatek Asia stands as a beacon of innovation and reliability in the realm of IT outsourcing.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchHanoi, VietnamHQ recorded Nov 5, 202651-20037 contacts →

Exact match

“About Us • Politetech is one of the top software outsourcing companies in Vietnam • With the latest IT technologies.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchHo Chi Minh City, VietnamHQ recorded Nov 5, 202611-5023 contacts →

Exact match

“We specialize in delivering tailored IT solutions and outsourcing services to startups and corporates across Europe, the United States, and Asia since 2013.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchHo Chi Minh City, VietnamHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“TVT GROUP is providing the software outsourcing and staffing services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchNam Tu Liem Ward, VietnamHQ recorded Nov 5, 202651-2009 contacts →

Exact match

“Customized End-to-End Offshore Development Services to Meet Your Needs PROTEAN STUDIOS is a software development company based in Hanoi, Vietnam, specializing in system and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchHanoi, VietnamHQ recorded Nov 5, 202611-508 contacts →

Exact match

“iPlus Solution is a leading IT outsourcing company specializing in software development services, industry-specific solutions, and human resource services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchHo Chi Minh City, VietnamHQ recorded Nov 5, 202651-2007 contacts →

Exact match

“Stepmedia Software Vietnam provides software outsourcing services to world's largest organizations including Deloitte Global.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchHo Chi Minh City, VietnamHQ recorded Nov 5, 202611-504 contacts →

Exact match

“ITO Technology Solution is a software outsourcing services company that offers high quality and ideal development solutions for global clients in various industries.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchHo Chi Minh City, VietnamHQ recorded Nov 5, 202611-504 contacts →

Exact match

“At Sosene Software, we know that we need a good understanding of your business organization to offer you high-quality, efficient IT solutions that evolve with your business needs.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchDa Nang, VietnamHQ recorded Nov 5, 20261-103 contacts →

Exact match

“We deliver high-quality outsourcing solutions at competitive prices, tailored specifically for the Western market.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchPhường Yên Hòa, VietnamHQ recorded Nov 5, 202651-2003 contacts →

Exact match

“VDTSOL has been offering reliable and affordable ODC to customer worldwide since 2019 with power of the top Vietnam senior software developers in the heart of Hanoi, Vietnam.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 22 of 125 software support outsourcing companies based in Vietnam

See the full list, filter by size, metro and specialty, and access 209 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Software support outsourcing companies based in Vietnam at a glance

As of Nov 5, 2026
7.5%Verified-email coverage
22.3Average contacts per company
11-50Median size (employees)
31.2%Largest-city concentration · Ho Chi Minh City
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
61
51-200
35
201-500
12
501-1,000
1
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Vietnam, so it is reported there. Company counts and contact totals on this page are exact for Vietnam, over 125 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 Vietnam whose business descriptions match “software support 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 209 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 November 5, 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 “software support outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many software support outsourcing companies are there based in Vietnam?

RevenueBase identified 125 company matches for software support outsourcing companies associated with Vietnam as of November 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?

S3 Corporation S3corp tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most software support outsourcing companies?

Ho Chi Minh City leads with 39 company records, followed by Hanoi (37) and Da Nang (7).

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 209 professional contacts with verified work emails tracked across these 125 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 November 5, 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.