Company lists · Data refreshed November 2026

Top 25 Outsourcing software development companies worldwide

Name: Outsourcing software development companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 62,790 companies tracked

RevenueBase identified 62,790 company matches for outsourcing software development companies worldwide as of November 2026 and tracks 867,922 professional contacts across them, including 162,116 with verified work emails. India is the largest market and Lahore the largest hub.

This list covers company matches for outsourcing software development 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 November 6, 2026. Country and city lists for outsourcing software development 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 Nov 6, 2026 How this list was built

62,790Companies

867,922Contacts tracked

162,116Verified emails

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The 25 largest outsourcing software development companies worldwide

Ranked by team size

Top 25 of 62,790 company matches for outsourcing software development companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	R Systems	Exact match	El Dorado Hills, United StatesHQ recorded Nov 6, 2026	5,001-10,000	7,893 contacts →
	Exact match “RSI is a trusted software engineering and digital transformation services partner to global enterprises navigating technological change.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Dataart	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	5,001-10,000	5,522 contacts →
	Exact match “DataArt is a global software engineering firm that delivers breakthrough data, analytics, and AI platforms for the world’s most demanding organizations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Andersen LAB	Exact match	Warsaw, PolandHQ recorded Nov 6, 2026	1,001-5,000	3,766 contacts →
	Exact match “Andersen – your global software development partner Andersen is a global software development company with over 18 years of experience supporting businesses worldwide in their…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Iris Software INC	Exact match	Edison, United StatesHQ recorded Nov 6, 2026	1,001-5,000	3,702 contacts →
	Exact match “Iris Software has been a trusted software engineering partner to several Fortune 500 companies for over three decades.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Bairesdev	Exact match	San Francisco, VA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	3,319 contacts →
	Exact match “BairesDev is your expert partner, working alongside you to build high-quality software, AI for the speed, top 1% engineers for the precision.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	TMA Solutions	Exact match	Ho Chi Minh City, VietnamHQ recorded Nov 6, 2026	1,001-5,000	3,261 contacts →
	Exact match “TMA is a leading software company in Vietnam with engineers and 28 years of experience in providing quality software services for clients in 30 countries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Chetu, INC	Exact match	Sunrise, AZ, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,911 contacts →
	Exact match “Chetu is your seamless backend technology partner, helping startups, SMBs, and Fortune companies accelerate development of desktop, mobile, and web apps with on-demand developers…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Wissen Technology	Exact match	Bangalore, IndiaHQ recorded Nov 6, 2026	1,001-5,000	2,472 contacts →
	Exact match “At Wissen Technology, we deliver niche, custom-built products that solve complex business challenges across industries worldwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Entelect	Exact match	Melrose Arch, South AfricaHQ recorded Nov 6, 2026	1,001-5,000	1,985 contacts →
	Exact match “Since 2001, Entelect has been at the forefront of business transformation, leveraging cutting-edge technology to propel companies from good to great.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	ELEKS	Exact match	Tallinn, EstoniaHQ recorded Nov 6, 2026	1,001-5,000	1,984 contacts →
	Exact match “ELEKS, a trusted partner for guaranteed software engineering excellence, quality, and transparency every step of the way.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Exadel	Exact match	Walnut Creek, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,915 contacts →
	Exact match “Exadel is a leading global software consulting and development company that looks beyond the code to maximize the technology-driven business impact our partners want to make.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Emagine	Exact match	Copenhagen, DenmarkHQ recorded Nov 6, 2026	1,001-5,000	1,884 contacts →
	Exact match “emagine is a high-end business & IT consulting company challenging the way businesses leverage high-end expertise.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Itransition Group	Exact match	Decatur, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,759 contacts →
	Exact match “Founded in 1998, Itransition is a global software engineering and IT consulting company with engineers supporting clients across 40 countries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Suntec India	Exact match	New Delhi, CA, IndiaHQ recorded Nov 6, 2026	1,001-5,000	1,692 contacts →
	Exact match “SunTec, a multi-process IT outsourcing company, offers a complete bouquet of services for mobile, web, data solutions, ePublishing, eCommerce and digital marketing.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Dotsquares	Exact match	London, United KingdomHQ recorded Nov 6, 2026	501-1,000	1,631 contacts →
	Exact match “We leverage the latest web and mobile technologies to build, grow and support your business.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Girnarsoft	Exact match	Jaipur, IndiaHQ recorded Nov 6, 2026	1,001-5,000	1,614 contacts →
	Exact match “GirnarSoft – Powering Innovation with World-Class Tech Teams At GirnarSoft, we don’t just build software-we build the best engineering teams that help companies across the globe…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Pragma	Exact match	Miami, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,571 contacts →
	Exact match “Pragma is a Custom Software Development and Digital Transformation company founded 30 years ago to improve people's lives by transforming businesses.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Evosoft	Exact match	Nuremberg, GermanyHQ recorded Nov 6, 2026	1,001-5,000	1,504 contacts →
	Exact match “The evosoft Group is an international system house that has developed custom-made software solutions since 1995.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Trigent Software INC	Exact match	Southborough, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,461 contacts →
	Exact match “Trigent is a global leader in software solutions, headquartered in Southborough, MA, with development centers in Boston, Bangalore.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	BGTS	Exact match	Istanbul, TürkiyeHQ recorded Nov 6, 2026	1,001-5,000	1,412 contacts →
	Exact match “BGTS, fazla profesyonelden oluşan ekibi ile global bir yazılım ve teknoloji hizmetleri şirketidir.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Provincia NET	Exact match	Buenos Aires, ArgentinaHQ recorded Nov 6, 2026	1,001-5,000	1,383 contacts →
	Exact match “Provincia NET part of the Provincia Group is Argentina’s leading offshore provider.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Vention	Exact match	New York, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,346 contacts →
	Exact match “Vention is the premier global leader in software engineering, synonymous with technology designed for scale and the common denominator behind the world’s most successful…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	ASTON	Exact match	Moscow, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,309 contacts →
	Exact match “Aston, аккредитованная ИТ-компания и технологический партнёр для крупного бизнеса, промышленности и государственных организаций.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Relevantz	Exact match	Alpharetta, ON, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,272 contacts →
	Exact match “We are in the business of custom software engineering.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Nitor Infotech, An Ascendion Company	Exact match	Pune, IL, IndiaHQ recorded Nov 6, 2026	1,001-5,000	1,267 contacts →
	Exact match “Nitor Infotech, an Ascendion company, is a GenAI-first software product engineering company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “outsourcing software development companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 62,790 outsourcing software development companies worldwide

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Outsourcing software development companies worldwide at a glance

As of Nov 6, 2026

18.7%Verified-email coverage

13.8Average contacts per company

11-50Median size (employees)

1.9%Largest-city concentration · Lahore

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

28,832

11-50

24,641

51-200

7,097

201-500

1,409

501-1,000

363

1,001-5,000

186

5,001-10,000

10001+

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 outsourcing software development companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “outsourcing software development 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 162,116 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 6, 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.

Outsourcing software development companies by location

286 lists · largest first

Every Outsourcing software development companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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

How many outsourcing software development companies are there worldwide?

RevenueBase identified 62,790 company matches for outsourcing software development companies worldwide 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?

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

Which country has the most outsourcing software development companies?

India leads with 15,244 companies, followed by the United States (7,398) and Pakistan (3,093). Every outsourcing software development companies list by country and city is linked on this page.

Which city has the most outsourcing software development companies?

Lahore leads with 1173 company records, followed by Ahmedabad (1090) and Bangalore (1064).

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 162,116 professional contacts with verified work emails tracked across these 62,790 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 6, 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.