Company lists · Data refreshed September 2026
Top 25 Application support outsourcing firms worldwide
RevenueBase identified 14,487 application support outsourcing firms worldwide as of September 2026 and tracks 361,087 professional contacts across them, including 38,104 with verified work emails. India is the largest market and Hyderabad the largest hub.
This list covers application support outsourcing firms worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 27, 2026. Country and city lists for application support outsourcing firms follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.
The 25 largest application support outsourcing firms worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 14,745 contacts → | ||||
Strong evidence “iEnergizer is a leading Business Process Outsourcing provider (“BPO”) of customer management solutions dedicated to delivering performance while actively supporting and advocating…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 2 | 6,349 contacts → | ||||
Partial evidence “CCI Global is a distinguished leader in the Business Process Outsourcing (BPO) industry in Africa- Headquartered in the UAE, CCI is renowned for exceptional services across a…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 3 | 4,608 contacts → | ||||
Partial evidence “For over 40 years, CGS has enabled global enterprises, regional companies, and government agencies to drive breakthrough performance through business applications, enterprise…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 4 | 4,122 contacts → | ||||
Partial evidence “We are a fast-growing BPO & IT outsourcing firm with a team of 2500+ people passionate about data and technology.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 5 | 3,508 contacts → | ||||
Partial evidence “Outsourcing, reimagined - through talent that moves business forward.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 6 | 2,772 contacts → | ||||
Indirect evidence “Stream Global Services is a premium business process outsource (BPO) service provider specializing in customer relationship management solutions including sales, customer care…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 7 | 2,392 contacts → | ||||
Indirect evidence “At 1Point1, we empower brands to explore new frontiers, hassle-free.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 8 | 2,036 contacts → | ||||
Partial evidence “PT Danamas Insan Kreasi Andalan (DIKA) adalah solusi outsourcing terpercaya untuk membantu bisnis Anda tumbuh lebih cepat dan efisien.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 9 | 2,022 contacts → | ||||
Partial evidence “Rimini Street, Inc.(Nasdaq: RMNI), a Russell Company, is a global leader in end-to-end third-party enterprise software support, managed services and Agentic AI ERP innovation…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 10 | 2,008 contacts → | ||||
Indirect evidence “Moder was founded in December 2020, with the mission to positively impact the financial health of companies in need by powering their in-house processes using top talent, workflow…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 11 | 1,979 contacts → | ||||
Indirect evidence “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…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 12 | 1,711 contacts → | ||||
Partial evidence “SupportNinja provides customer experience and back-office support services for tech companies and startups around the world.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 13 | 1,606 contacts → | ||||
Partial evidence “SunTec, a multi-process IT outsourcing company, offers a complete bouquet of services for mobile, web, data solutions, ePublishing, eCommerce and digital marketing.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 14 | 1,440 contacts → | ||||
Indirect evidence “Fundado em Dezembro de 2001, o Grupo MAP traz em seu DNA a arte de servir e o compromisso de manter seus clientes sempre satisfeitos.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 15 | 1,302 contacts → | ||||
Indirect evidence “Somos una BPO Especialista en Customer Service, Cobranzas, Telemarketing, Soporte Técnico y Back Office.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 16 | 1,290 contacts → | ||||
Partial evidence “Billennium is a global technology consulting and outsourcing services company that provides top-quality IT solutions for enterprises.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 17 | 1,275 contacts → | ||||
Partial evidence “Gemini Solutions is a global IT firm, a leading offshore outsourcing company with a specialized focus in financial services.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 18 | 1,275 contacts → | ||||
Partial evidence “BroadPath provides transformational outsourcing and managed services powered by our one-of-a-kind, 100% remote business model.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 19 | 1,265 contacts → | ||||
Indirect evidence “Provincia NET part of the Provincia Group is Argentina’s leading offshore provider.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 20 | 1,258 contacts → | ||||
Indirect evidence “i-Process Services (India) Pvt.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 21 | 1,248 contacts → | ||||
Indirect evidence “VADS Berhad (VADS) is one of Malaysia’s leading BPO and Managed ICT Service provider.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 22 | 1,238 contacts → | ||||
Partial evidence “We are a boutique outsourcing firm specializing in keeping our customers' databases up-to-date, accurate, and as robust as possible.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 23 | 1,237 contacts → | ||||
Indirect evidence “SEBPO transforms operational complexity into a seamless, strategic advantage.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 24 | 1,202 contacts → | ||||
Partial evidence “ICCS, a Business Process Outsourcing company, proposes to assist your setup by not only executing the typical outsourced BPO services, but by committing to provide the essential…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 25 | 1,189 contacts → | ||||
Partial evidence “Cygnus comienza sus operaciones en Abril de 1998 con el objetivo de ofrecer servicios de Outsourcing con una propuesta de valor innovadora: entregar soluciones a la medida de los…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: application support outsourcing firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names application support outsourcing firms.
- Partial evidence
- Its own public description names part of application support outsourcing firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name application support outsourcing firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 14,487 application support outsourcing firms worldwide
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Application support outsourcing firms worldwide at a glance
As of Sep 27, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among application support outsourcing firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for application support outsourcing firms are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “application support outsourcing firms”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names application support outsourcing firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among application support outsourcing firms, and records with no verified work email.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 38,104 across the full list. 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 27, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Application support outsourcing firms by location
76 lists · largest firstEvery Application support outsourcing firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Application support outsourcing firms based in India3,352
- Application support outsourcing firms based in the United States2,017
- Application support outsourcing firms based in the Philippines667
- Application support outsourcing firms based in Pakistan616
- Application support outsourcing firms based in the United Kingdom526
- Application support outsourcing firms based in Brazil429
- Application support outsourcing firms based in Canada236
- Application support outsourcing firms based in Australia233
- Application support outsourcing firms based in Bangladesh220
- Application support outsourcing firms based in Poland191
- Application support outsourcing firms based in Spain146
- Application support outsourcing firms based in Vietnam143
- Application support outsourcing firms based in France127
- Application support outsourcing firms based in Italy123
- Application support outsourcing firms based in Egypt114
- Application support outsourcing firms based in South Africa113
- Application support outsourcing firms based in the United Arab Emirates113
- Application support outsourcing firms based in Sri Lanka106
- Application support outsourcing firms based in Colombia99
- Application support outsourcing firms based in Ukraine97
- Application support outsourcing firms based in Germany93
- Application support outsourcing firms based in Japan88
- Application support outsourcing firms based in Romania88
- Application support outsourcing firms based in Indonesia79
- Application support outsourcing firms based in Malaysia73
- Application support outsourcing firms based in the Netherlands72
- Application support outsourcing firms based in Argentina69
- Application support outsourcing firms based in Mexico64
- Application support outsourcing firms based in Chile63
- Application support outsourcing firms based in Nigeria61
- Application support outsourcing firms based in Nepal59
- Application support outsourcing firms based in Russia58
- Application support outsourcing firms based in Bulgaria49
- Application support outsourcing firms based in Türkiye47
- Application support outsourcing firms based in Peru44
- Application support outsourcing firms based in Israel43
- Application support outsourcing firms based in Serbia40
- Application support outsourcing firms based in Switzerland39
- Application support outsourcing firms based in Portugal38
- Application support outsourcing firms based in Tunisia38
- Application support outsourcing firms based in Belgium37
- Application support outsourcing firms based in Hong Kong34
- Application support outsourcing firms based in Thailand30
- Application support outsourcing firms based in Albania29
- Application support outsourcing firms based in Hungary29
- Application support outsourcing firms based in Sweden28
Cities
- Application support outsourcing firms based in Hyderabad, India250
- Application support outsourcing firms based in Lahore, Pakistan246
- Application support outsourcing firms based in Ahmedabad, India210
- Application support outsourcing firms based in Bangalore, India209
- Application support outsourcing firms based in Pune, India179
- Application support outsourcing firms based in Noida, India177
- Application support outsourcing firms based in Chennai, India166
- Application support outsourcing firms based in New Delhi, India151
- Application support outsourcing firms based in Mumbai, India129
- Application support outsourcing firms based in Karachi, Pakistan115
- Application support outsourcing firms based in Kolkata, India104
- Application support outsourcing firms based in New York, United States94
- Application support outsourcing firms based in Bengaluru, India81
- Application support outsourcing firms based in Islamabad, Pakistan76
- Application support outsourcing firms based in Delhi, India73
- Application support outsourcing firms based in Jaipur, India73
- Application support outsourcing firms based in Gurgaon, India64
- Application support outsourcing firms based in Surat, India64
- Application support outsourcing firms based in Indore, India58
- Application support outsourcing firms based in Coimbatore, India56
- Application support outsourcing firms based in Sheridan, United States50
- Application support outsourcing firms based in Gurugram, India41
- Application support outsourcing firms based in Udaipur, India41
- Application support outsourcing firms based in Austin, United States38
- Application support outsourcing firms based in Miami, United States38
- Application support outsourcing firms based in Cebu City, Philippines37
- Application support outsourcing firms based in Houston, United States36
- Application support outsourcing firms based in Chicago, United States32
- Application support outsourcing firms based in Cebu, Philippines30
- Application support outsourcing firms based in Los Angeles, United States29
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names application support outsourcing firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many application support outsourcing firms are there worldwide?
RevenueBase identified 14,487 application support outsourcing firms worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Ienergizer, headquartered in Noida, tops this list with the largest team on record.
Which country has the most application support outsourcing firms?
India leads with 3,352 companies, followed by the United States (2,017) and the Philippines (667). Every application support outsourcing firms list by country and city is linked on this page.
Which city has the most application support outsourcing firms?
Hyderabad leads with 252 headquartered companies, followed by Lahore (248) and Ahmedabad (210).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 38,104 verified decision-maker contacts tracked across these 14,487 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 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 Smart Search, 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.