Company lists · Data refreshed September 2026
Top 25 Outsource companies based in Chennai, India
RevenueBase identified 237 company matches for outsource companies associated with Chennai, India as of September 2026 and tracks 8,944 professional contacts across them, including 420 with verified work emails. Across India, Bangalore is the largest hub for this category (425 companies); Chennai has 237.
This list covers company matches for outsource companies associated with Chennai, India, 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.
The 25 largest outsource companies based in Chennai, India
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,163 contacts → | ||||
Exact match “eNoah is a boutique consulting-led integrated BPO and IT solutions company providing services to Fortune companies in the Integrated Health, Insurance, Manufacturing and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 2 | 955 contacts → | ||||
Exact match “DesiCrew is an Impact Sourcing service provider incubated out of IIT-Madras.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 3 | 879 contacts → | ||||
Exact match “Started operation on 2004 with 25 employees, Currently iMarque has grown into a powerhouse of over professionals today, consistently achieving an impressive 40% average annual…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 4 | 527 contacts → | ||||
Exact match “Cameo Corporate Services Limited is a Business Process Outsourcing firm headquartered in Chennai, India.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 5 | 162 contacts → | ||||
Exact match “Compindia.in is the offshore development center for Indyzen.com, CompIndia.us and Appdevelopment.com.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 6 | 112 contacts → | ||||
Exact match “With customers in 15 countries, Anantara Solutions is a new generation outsourcing firm that combines business consulting services and IT services to deliver unprecedented…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 7 | 88 contacts → | ||||
Exact match “iV Support Technologies emerged from the aspirations of a group of industry enthusiasts to provide efficient and effective business solutions to clients.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 8 | 84 contacts → | ||||
Exact match “Avon Global Solutions Private Limited was established in 2003 with its corporate office in Chennai.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 9 | 74 contacts → | ||||
Exact match “DPI is a premier marketing research outsourcing company with state-of-the-art in-house resources, experienced and dedicated staff and advanced analytical capabilities that can…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 10 | 57 contacts → | ||||
Exact match “Welcome to!” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 11 | 52 contacts → | ||||
Exact match “Infinire is a growing outsourcing IT service provider based in Chennai, India.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 12 | 44 contacts → | ||||
Exact match “Mercflames Technologies Private Limited is an offshore software development company in India with a global development center.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 13 | 44 contacts → | ||||
Exact match “Version Technology solutions started in 2006 initially focusing on HR services, In 2008 VTS expanded its operations in SW development.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 14 | 43 contacts → | ||||
Exact match “Antontech was founded with the vision to support the demanding organization needs of managing enterprise data and business process while our clients can focus on strategic…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 15 | 31 contacts → | ||||
Exact match “InterPro Global is a leader in SmartSourcing offering Business Process Outsourcing and Offshoring services to companies.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 16 | 27 contacts → | ||||
Exact match “A privately owned KPO Company, formed in the year 2004, providing offshore services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 17 | 27 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 18 | 24 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 19 | 23 contacts → | ||||
Exact match “INDIA INTELLISYS TECHNOLOGY PRIVATE LIMITED is an iT and BPO company.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 20 | 22 contacts → | ||||
Exact match “Sundaram Business Services provides BPO back office services for customer lifecycle management, accounts payable, payroll, lending and insurance companies in addition to the call…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 21 | 22 contacts → | ||||
Exact match “What We Do: At 42andmore, we help businesses accelerate their growth by helping them outsource - Marketing & video content production - CRM software & Cloud telephony solutions -…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 22 | 20 contacts → | ||||
Exact match “Incorporated in October 2006 as a wholly owned subsidiary of ETA –Ascon Group, Altech Star BPO (Altech) offers complete suite of BPO services of voice and non –voice.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 23 | 15 contacts → | ||||
Exact match “JAYATHIREES BUSINESS SOLUTIONS is an Emerging HR KPO Services provider, focusing on the growing needs of Statutory Compliance, Recruiting Professionals & Staffing Solutions in all…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 24 | 14 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 25 | 13 contacts → | ||||
Exact match “We are a software development outsourcing company based in India, fully focused on providing a managed dedicated team for getting projects done quickly and efficiently!” Recorded in the RevenueBase company graph · Sep 21, 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 “outsource 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 237 outsource companies based in Chennai, India
See the full list, filter by size, metro and specialty, and access 420 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Outsource companies based in Chennai, India at a glance
As of Sep 21, 2026Companies by employee count
Email recency for this list is measured across the whole India list rather than for Chennai, so it is reported there. Company counts and contact totals on this page are exact for Chennai, over 237 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 Chennai, India 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 420 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.
Outsource companies by metro in India
- Outsource companies in Bangalore425
- Outsource companies in Ahmedabad367
- Outsource companies in New Delhi302
- Outsource companies in Noida296
- Outsource companies in Pune276
- Outsource companies in Hyderabad263
- Outsource companies in Mumbai242
- Outsource companies in Gurgaon178
- Outsource companies in Kolkata173
- Outsource companies in Delhi129
- Outsource companies in Jaipur101
- Outsource companies in Indore90
- Outsource companies in Mohali68
- Outsource companies in Coimbatore66
- Outsource companies in Udaipur66
- Outsource companies in Surat65
- Outsource companies in Navi Mumbai48
- Outsource companies in Chandigarh46
- Outsource companies in Kochi29
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 Chennai, India?
RevenueBase identified 237 company matches for outsource companies associated with Chennai, India 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?
ENOAH tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city in India has the most outsource companies?
Bangalore leads India with 425 company records, followed by Ahmedabad (367) and New Delhi (302). Chennai has 237.
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 420 professional contacts with verified work emails tracked across these 237 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.
Ready to reach these companies? Verified emails and direct dials for all 237 outsource companies based in Chennai, India. Start with a free account, no credit card.
Download this list →Related lists
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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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Outsource companies based in Brisbane, Australia
- Outsource companies based in Melbourne, Australia
- Outsource companies based in Sydney, Australia
- Outsource companies based in Barueri, Brazil
- Outsource companies based in Belo Horizonte, Brazil
- Outsource companies based in Campinas, Brazil
Company intelligence · public preview
Top 25 outsource companies based in Chennai, India
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 237 matching company records for outsource companies based in Chennai, India, with 8,944 tracked contacts and 420 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 outsource companies based in Chennai, India
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  ENOAHenoahisolution.comHQ: Chennai, IndiaReported employees: 1,001-5,000 | Chennai, India | 1,001-5,000 | Exact match | 1,163 contacts → |
“eNoah is a boutique consulting-led integrated BPO and IT solutions company providing services to Fortune companies in the Integrated Health, Insurance, Manufacturing and…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Desicrew Solutions Private Limiteddesicrew.in HQ: Chennai, IndiaReported employees: 1,001-5,000 | Chennai, India | 1,001-5,000 | Exact match | 955 contacts → |
“DesiCrew is an Impact Sourcing service provider incubated out of IIT-Madras.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Imarque Solutions Pvt. LTDimarque.comHQ: Chennai, IndiaReported employees: 1,001-5,000 | Chennai, India | 1,001-5,000 | Exact match | 879 contacts → |
“Started operation on 2004 with 25 employees, Currently iMarque has grown into a powerhouse of over professionals today, consistently achieving an impressive 40% average annual…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Cameo Corporate Servicescameoindia.comHQ: Chennai, IndiaReported employees: 201-500 | Chennai, India | 201-500 | Exact match | 527 contacts → |
“Cameo Corporate Services Limited is a Business Process Outsourcing firm headquartered in Chennai, India.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Compindia Infotech PVT LTDcompindia.comHQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 162 contacts → |
“Compindia.in is the offshore development center for Indyzen.com, CompIndia.us and Appdevelopment.com.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Anantara Solutions PVT LTDanantsol.comHQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 112 contacts → |
“With customers in 15 countries, Anantara Solutions is a new generation outsourcing firm that combines business consulting services and IT services to deliver unprecedented…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  IV Support Technologiesivsupport.comHQ: Chennai, IndiaReported employees: 201-500 | Chennai, India | 201-500 | Exact match | 88 contacts → |
“iV Support Technologies emerged from the aspirations of a group of industry enthusiasts to provide efficient and effective business solutions to clients.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Chennai, IndiaReported employees: 201-500 | Chennai, India | 201-500 | Exact match | 84 contacts → |
“Avon Global Solutions Private Limited was established in 2003 with its corporate office in Chennai.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Dataprompt Internationaldatapromptintl.comHQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 74 contacts → |
“DPI is a premier marketing research outsourcing company with state-of-the-art in-house resources, experienced and dedicated staff and advanced analytical capabilities that can…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Apzzo Technologiesapzzo.comHQ: Chennai, IndiaReported employees: 11-50 | Chennai, India | 11-50 | Exact match | 57 contacts → |
“Welcome to!” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Infinire Innovative Software Solutionsinfinire.comHQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 52 contacts → |
“Infinire is a growing outsourcing IT service provider based in Chennai, India.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Mercflames Technologies PVT LTDmercflames.comHQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 44 contacts → |
“Mercflames Technologies Private Limited is an offshore software development company in India with a global development center.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: Chennai, IndiaReported employees: 11-50 | Chennai, India | 11-50 | Exact match | 44 contacts → |
“Version Technology solutions started in 2006 initially focusing on HR services, In 2008 VTS expanded its operations in SW development.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Antontechantongroup.inHQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 43 contacts → |
“Antontech was founded with the vision to support the demanding organization needs of managing enterprise data and business process while our clients can focus on strategic…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Interpro Globalinterproglobal.comHQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 31 contacts → |
“InterPro Global is a leader in SmartSourcing offering Business Process Outsourcing and Offshoring services to companies.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Spirosysspirosys.comHQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 27 contacts → |
“A privately owned KPO Company, formed in the year 2004, providing offshore services.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Schima Sysnet And Systemssysnetsystem.inHQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 27 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Avighna Systems Private Limitedavighnasys.com HQ: Chennai, IndiaReported employees: 11-50 | Chennai, India | 11-50 | Exact match | 24 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 |  India Intellisys Technology Private Limitedintellisystechnology.comHQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 23 contacts → |
“INDIA INTELLISYS TECHNOLOGY PRIVATE LIMITED is an iT and BPO company.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Sundaram Business Service LTDsundarambpo.com HQ: Chennai, IndiaReported employees: 11-50 | Chennai, India | 11-50 | Exact match | 22 contacts → |
“Sundaram Business Services provides BPO back office services for customer lifecycle management, accounts payable, payroll, lending and insurance companies in addition to the call…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  42andmore42andmore.comHQ: Chennai, IndiaReported employees: 11-50 | Chennai, India | 11-50 | Exact match | 22 contacts → |
“What We Do: At 42andmore, we help businesses accelerate their growth by helping them outsource - Marketing & video content production - CRM software & Cloud telephony solutions -…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Altech Star BPO Pvt. LTDaltechbpo.comHQ: Chennai, IndiaReported employees: 201-500 | Chennai, India | 201-500 | Exact match | 20 contacts → |
“Incorporated in October 2006 as a wholly owned subsidiary of ETA –Ascon Group, Altech Star BPO (Altech) offers complete suite of BPO services of voice and non –voice.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Jayathirees Business Solutions PVT LTDjayathirees.comHQ: Chennai, IndiaReported employees: 11-50 | Chennai, India | 11-50 | Exact match | 15 contacts → |
“JAYATHIREES BUSINESS SOLUTIONS is an Emerging HR KPO Services provider, focusing on the growing needs of Statutory Compliance, Recruiting Professionals & Staffing Solutions in all…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Cognet HR Solution Private Limitedcognethro.comHQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 14 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 |  Apiary Technologies India Pvt. LTDapiarytech.comHQ: Chennai, IndiaReported employees: 11-50 | Chennai, India | 11-50 | Exact match | 13 contacts → |
“We are a software development outsourcing company based in India, fully focused on providing a managed dedicated team for getting projects done quickly and efficiently!” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 237 company matches
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Outsource companies: dataset insights
September 21, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
236 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole India list rather than for Chennai, so it is reported there. Company counts and contact totals on this page are exact for Chennai, over 237 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 21, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Outsource companies by metro in India
- Outsource companies in Bangalore425
- Outsource companies in Ahmedabad367
- Outsource companies in New Delhi302
- Outsource companies in Noida296
- Outsource companies in Pune276
- Outsource companies in Hyderabad263
- Outsource companies in Mumbai242
- Outsource companies in Gurgaon178
- Outsource companies in Kolkata173
- Outsource companies in Delhi129
- Outsource companies in Jaipur101
- Outsource companies in Indore90
- Outsource companies in Mohali68
- Outsource companies in Coimbatore66
- Outsource companies in Udaipur66
- Outsource companies in Surat65
- Outsource companies in Navi Mumbai48
- Outsource companies in Chandigarh46
- Outsource companies in Kochi29
Questions about this company list
What does Exact match mean for outsource companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many outsource companies did RevenueBase find based in Chennai, India?
The saved snapshot records 237 matching company records, 8,944 tracked contacts and 420 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 21, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Outsource companies by geography
- Outsource companies based in Brisbane, Australia
- Outsource companies based in Melbourne, Australia
- Outsource companies based in Sydney, Australia
- Outsource companies based in Barueri, Brazil
- Outsource companies based in Belo Horizonte, Brazil
- Outsource companies based in Campinas, Brazil
- Outsource companies based in Curitiba, Brazil
- Outsource companies based in Porto Alegre, Brazil
- Outsource companies based in Recife, Brazil
- Outsource companies based in Rio De Janeiro, Brazil
- Outsource companies based in Sao Paulo, Brazil
- Outsource companies based in Calgary, Canada
Cite this list
RevenueBase Data Team. Top 25 outsource companies based in Chennai, India. Snapshot: September 21, 2026. https://revenuebase.ai/companies/outsource-companies/india/chennai.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Outsource companies based in Brisbane, Australia
- Outsource companies based in Melbourne, Australia
- Outsource companies based in Sydney, Australia
- Outsource companies based in Barueri, Brazil
- Outsource companies based in Belo Horizonte, Brazil
- Outsource companies based in Campinas, Brazil
Company intelligence · public preview
Top 25 outsource companies based in Chennai, India
RevenueBase records 237 matching company records for outsource companies based in Chennai, India, with 8,944 tracked contacts and 420 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 outsource companies based in Chennai, India
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | ENOAHenoahisolution.com HQ: Chennai, IndiaReported employees: 1,001-5,000 | Chennai, India | 1,001-5,000 | Exact match | 1,163 contacts → |
“eNoah is a boutique consulting-led integrated BPO and IT solutions company providing services to Fortune companies in the Integrated Health, Insurance, Manufacturing and…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Desicrew Solutions Private Limiteddesicrew.in HQ: Chennai, IndiaReported employees: 1,001-5,000 | Chennai, India | 1,001-5,000 | Exact match | 955 contacts → |
“DesiCrew is an Impact Sourcing service provider incubated out of IIT-Madras.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Imarque Solutions Pvt. LTDimarque.com HQ: Chennai, IndiaReported employees: 1,001-5,000 | Chennai, India | 1,001-5,000 | Exact match | 879 contacts → |
“Started operation on 2004 with 25 employees, Currently iMarque has grown into a powerhouse of over professionals today, consistently achieving an impressive 40% average annual…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Cameo Corporate Servicescameoindia.com HQ: Chennai, IndiaReported employees: 201-500 | Chennai, India | 201-500 | Exact match | 527 contacts → |
“Cameo Corporate Services Limited is a Business Process Outsourcing firm headquartered in Chennai, India.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Compindia Infotech PVT LTDcompindia.com HQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 162 contacts → |
“Compindia.in is the offshore development center for Indyzen.com, CompIndia.us and Appdevelopment.com.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Anantara Solutions PVT LTDanantsol.com HQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 112 contacts → |
“With customers in 15 countries, Anantara Solutions is a new generation outsourcing firm that combines business consulting services and IT services to deliver unprecedented…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | IV Support Technologiesivsupport.com HQ: Chennai, IndiaReported employees: 201-500 | Chennai, India | 201-500 | Exact match | 88 contacts → |
“iV Support Technologies emerged from the aspirations of a group of industry enthusiasts to provide efficient and effective business solutions to clients.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Chennai, IndiaReported employees: 201-500 | Chennai, India | 201-500 | Exact match | 84 contacts → |
“Avon Global Solutions Private Limited was established in 2003 with its corporate office in Chennai.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Dataprompt Internationaldatapromptintl.com HQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 74 contacts → |
“DPI is a premier marketing research outsourcing company with state-of-the-art in-house resources, experienced and dedicated staff and advanced analytical capabilities that can…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Apzzo Technologiesapzzo.com HQ: Chennai, IndiaReported employees: 11-50 | Chennai, India | 11-50 | Exact match | 57 contacts → |
“Welcome to!” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Infinire Innovative Software Solutionsinfinire.com HQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 52 contacts → |
“Infinire is a growing outsourcing IT service provider based in Chennai, India.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Mercflames Technologies PVT LTDmercflames.com HQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 44 contacts → |
“Mercflames Technologies Private Limited is an offshore software development company in India with a global development center.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: Chennai, IndiaReported employees: 11-50 | Chennai, India | 11-50 | Exact match | 44 contacts → |
“Version Technology solutions started in 2006 initially focusing on HR services, In 2008 VTS expanded its operations in SW development.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Antontechantongroup.in HQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 43 contacts → |
“Antontech was founded with the vision to support the demanding organization needs of managing enterprise data and business process while our clients can focus on strategic…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Interpro Globalinterproglobal.com HQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 31 contacts → |
“InterPro Global is a leader in SmartSourcing offering Business Process Outsourcing and Offshoring services to companies.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Spirosysspirosys.com HQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 27 contacts → |
“A privately owned KPO Company, formed in the year 2004, providing offshore services.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Schima Sysnet And Systemssysnetsystem.in HQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 27 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Avighna Systems Private Limitedavighnasys.com HQ: Chennai, IndiaReported employees: 11-50 | Chennai, India | 11-50 | Exact match | 24 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | India Intellisys Technology Private Limitedintellisystechnology.com HQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 23 contacts → |
“INDIA INTELLISYS TECHNOLOGY PRIVATE LIMITED is an iT and BPO company.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Sundaram Business Service LTDsundarambpo.com HQ: Chennai, IndiaReported employees: 11-50 | Chennai, India | 11-50 | Exact match | 22 contacts → |
“Sundaram Business Services provides BPO back office services for customer lifecycle management, accounts payable, payroll, lending and insurance companies in addition to the call…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | 42andmore42andmore.com HQ: Chennai, IndiaReported employees: 11-50 | Chennai, India | 11-50 | Exact match | 22 contacts → |
“What We Do: At 42andmore, we help businesses accelerate their growth by helping them outsource - Marketing & video content production - CRM software & Cloud telephony solutions -…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Altech Star BPO Pvt. LTDaltechbpo.com HQ: Chennai, IndiaReported employees: 201-500 | Chennai, India | 201-500 | Exact match | 20 contacts → |
“Incorporated in October 2006 as a wholly owned subsidiary of ETA –Ascon Group, Altech Star BPO (Altech) offers complete suite of BPO services of voice and non –voice.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Jayathirees Business Solutions PVT LTDjayathirees.com HQ: Chennai, IndiaReported employees: 11-50 | Chennai, India | 11-50 | Exact match | 15 contacts → |
“JAYATHIREES BUSINESS SOLUTIONS is an Emerging HR KPO Services provider, focusing on the growing needs of Statutory Compliance, Recruiting Professionals & Staffing Solutions in all…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Cognet HR Solution Private Limitedcognethro.com HQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 14 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | Apiary Technologies India Pvt. LTDapiarytech.com HQ: Chennai, IndiaReported employees: 11-50 | Chennai, India | 11-50 | Exact match | 13 contacts → |
“We are a software development outsourcing company based in India, fully focused on providing a managed dedicated team for getting projects done quickly and efficiently!” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 237 company matches
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Outsource companies: dataset insights
September 21, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
236 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole India list rather than for Chennai, so it is reported there. Company counts and contact totals on this page are exact for Chennai, over 237 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 21, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Outsource companies by metro in India
- Outsource companies in Bangalore425
- Outsource companies in Ahmedabad367
- Outsource companies in New Delhi302
- Outsource companies in Noida296
- Outsource companies in Pune276
- Outsource companies in Hyderabad263
- Outsource companies in Mumbai242
- Outsource companies in Gurgaon178
- Outsource companies in Kolkata173
- Outsource companies in Delhi129
- Outsource companies in Jaipur101
- Outsource companies in Indore90
- Outsource companies in Mohali68
- Outsource companies in Coimbatore66
- Outsource companies in Udaipur66
- Outsource companies in Surat65
- Outsource companies in Navi Mumbai48
- Outsource companies in Chandigarh46
- Outsource companies in Kochi29
Questions about this company list
What does Exact match mean for outsource companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many outsource companies did RevenueBase find based in Chennai, India?
The saved snapshot records 237 matching company records, 8,944 tracked contacts and 420 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 21, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 outsource companies based in Chennai, India. Snapshot: September 21, 2026. https://revenuebase.ai/companies/outsource-companies/india/chennai.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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