Company lists · Data refreshed September 2026
Top 14 Admin outsourcing companies based in Mumbai, India
RevenueBase identified 62 admin outsourcing companies headquartered in Mumbai, India as of September 2026 and tracks 857 professional contacts across them, including 57 with verified work emails. Ahmedabad is the largest hub.
This list covers admin outsourcing companies headquartered in Mumbai, India, 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 21, 2026.
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 14 largest admin outsourcing companies based in Mumbai, India
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 257 contacts → | ||||
Partial evidence “Pinnacle Global provides outsourcing/offshoring services to businesses all around the globe.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 2 | 80 contacts → | ||||
Indirect evidence “We founded Infinzi in 2017 with a vision to empower business owners to focus on strengthening the core competencies of their businesses.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 3 | 37 contacts → | ||||
Indirect evidence “Hire My Assistants is a one stop solution for all types of Businesses and Entrepreneurs.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 4 | 20 contacts → | ||||
Partial evidence “ACCESS SYSTEMS (A Division of Sanneet Computers Pvt Ltd) is a fast growing Information Technology company in India engaged in Business Process Outsourcing Services.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 5 | 15 contacts → | ||||
Indirect evidence “Tremark Accounting Pvt Ltd is a leading provider of outsourced accounting services for small to mid-sized businesses across industry.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 6 | 15 contacts → | ||||
Indirect evidence “Synergasia Business Solutions is a young and innovative business solutions company.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 7 | 15 contacts → | ||||
Indirect evidence “Degain Group - Our Business is to support and facilitates yours Business.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 8 | 8 contacts → | ||||
Indirect evidence “FATPOS” is a name derived from the services which we provide viz.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 9 | 5 contacts → | ||||
Indirect evidence “Viaante completes 11 YEARS of Success!” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 10 | 5 contacts → | ||||
Partial evidence “We take pleasure in introducing ourselves as a professional & well-known outsourcing company, IMRAN KHATRI PRODUCTIONS, and based in Mumbai(India) with operations throughout the…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 11 | 3 contacts → | ||||
Partial evidence “Micron Services is a business process outsourcing company having over 25 years of experience in banking services and airline operations.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 12 | 3 contacts → | ||||
Indirect evidence “Established in 2019 and headquartered in Mumbai, PeopleQuest Data Services is a integrated business service provider in the field of HR Services, Data Management, Finance, and…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 13 | 2 contacts → | ||||
Indirect evidence “Azendor is a response to the way business leaders are thinking today.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 14 | 1 contacts → | ||||
Indirect evidence “JAM is a professional, cost effective and a service oriented organization, offering strategic back end services.” Source: RevenueBase Database · checked Sep 21, 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: admin outsourcing companies. 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 admin outsourcing companies.
- Partial evidence
- Its own public description names part of admin outsourcing companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name admin outsourcing companies. 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 14 of 62 admin outsourcing companies based in Mumbai, India
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 57 reachable decision-makers.
Free signup · no credit card
Admin outsourcing companies based in Mumbai, 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 Mumbai, so it is reported there. Company counts and contact totals on this page are exact for Mumbai, over 62 companies.
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 admin outsourcing companies, 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.
- What qualifies
- Companies headquartered in Mumbai, India whose own description of what they do matches “admin outsourcing companies”. 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 admin outsourcing companies), 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 admin outsourcing companies, and records with no verified work email. Companies headquartered outside Mumbai are excluded even when they keep an office there.
- 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, 57 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 21, 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.
Admin outsourcing companies by metro in India
- Admin outsourcing companies in Ahmedabad120
- Admin outsourcing companies in New Delhi69
- Admin outsourcing companies in Mumbai62
- Admin outsourcing companies in Noida45
- Admin outsourcing companies in Bangalore44
- Admin outsourcing companies in Chennai35
- Admin outsourcing companies in Delhi32
- Admin outsourcing companies in Udaipur30
- Admin outsourcing companies in Hyderabad28
- Admin outsourcing companies in Gurgaon25
- Admin outsourcing companies in Pune25
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 admin outsourcing companies, 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 admin outsourcing companies are there based in Mumbai, India?
RevenueBase identified 62 admin outsourcing companies headquartered in Mumbai, India 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?
Pinnacle Global Group, headquartered in Mumbai, tops this list with the largest team on record.
Which city has the most admin outsourcing companies?
Ahmedabad leads with 120 headquartered companies, followed by New Delhi (69) and Mumbai (62).
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 57 verified decision-maker contacts tracked across these 62 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 21, 2026.
Ready to reach these companies? Verified emails and direct dials for all 62 admin outsourcing companies based in Mumbai, India. Start with a free account, no credit card.
Download this list →Related lists
Admin outsourcing companies by geography
- Admin outsourcing companies based in the United States
- Admin outsourcing companies based in France
- Admin outsourcing companies based in the United Kingdom
- Admin outsourcing companies based in Brazil
- Admin outsourcing companies based in Australia
- Admin outsourcing companies based in Canada
- Admin outsourcing companies based in the Netherlands
- Admin outsourcing companies based in Spain
- Admin outsourcing companies based in Italy
- Admin outsourcing companies based in South Africa
- Admin outsourcing companies based in Belgium
- Admin outsourcing companies based in Poland
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Admin outsourcing companies based in the United States
- Admin outsourcing companies based in France
- Admin outsourcing companies based in the United Kingdom
- Admin outsourcing companies based in Brazil
- Admin outsourcing companies based in Australia
- Admin outsourcing companies based in Canada