Company lists · Data refreshed November 2026

Top 25 Enterprise telecommunications providers based in India

RevenueBase identified 659 company matches for enterprise telecommunications providers associated with India as of November 2026 and tracks 155,039 professional contacts across them, including 6,967 with verified work emails. Bangalore is the largest hub.

This list covers company matches for enterprise telecommunications providers associated with 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 November 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
659Companies
155,039Contacts tracked
6,967Verified emails
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The 25 largest enterprise telecommunications providers based in India

Ranked by team size
Top 25 of 659 company matches for enterprise telecommunications providers based in India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchGurgaon, IndiaHQ recorded Nov 5, 202610001+70,813 contacts →

Exact match

“Airtel was founded to provide global connectivity and unlock endless opportunities.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchMumbai, IndiaHQ recorded Nov 5, 20265,001-10,00023,951 contacts →

Exact match

“Tata Communications is a leading global communications technology player, enabling enterprises to operate, grow, and transform in an increasingly hyperconnected world.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchChennai, IndiaHQ recorded Nov 5, 20261,001-5,0007,202 contacts →

Exact match

“A Fortune India 500 company, Sify Technologies is India’s most comprehensive ICT service & solution provider.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchGurgaon, IndiaHQ recorded Nov 5, 202610001+2,862 contacts →

Exact match

“The B2B arm of Bharti Airtel, we are India's leading provider of secure and reliable connectivity, technology, and communications solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchNew Delhi, IndiaHQ recorded Nov 5, 20261,001-5,0001,601 contacts →

Exact match

“Tulip Telecom Ltd.(BSE: 532691/NSE: TULIP) is India’s leading Enterprise Communications Service provider.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchGurgaon, IndiaHQ recorded Nov 5, 2026501-1,000443 contacts →

Exact match

“Founded in 2010, Real Time Data Services (RTDS) is a group of companies excelling in global information technology, specializing in Cloud Computing and Cloud Telephony.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchGurgaon, IndiaHQ recorded Nov 5, 2026501-1,000438 contacts →

Exact match

“With 4 decades of legacy, Beetel is a customer-first organization that bridges the gap between businesses and people through innovative, contemporary solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchPune, IndiaHQ recorded Nov 5, 2026201-500307 contacts →

Exact match

“Syntel is the Telecom Division of Arvind Limited, a flagship company of the INR 50 billion Lalbhai Group.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchGurgaon, IndiaHQ recorded Nov 5, 2026201-500271 contacts →

Exact match

“Edge Telecom Pvt.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchMumbai, IndiaHQ recorded Nov 5, 2026201-500269 contacts →

Exact match

“Progility Technologies Pvt.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchNew Delhi, IndiaHQ recorded Nov 5, 202610001+240 contacts →

Exact match

“ATC Telecom Infrastructure Private Limited is a telecommunications company based out of S2 Level, Upper Ground Floor,Block-FInternational Trade TowerNehru Place, New Delhi, India.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchJaipur, IndiaHQ recorded Nov 5, 2026501-1,000221 contacts →

Exact match

“Telecrats India: Your Trusted Partner for Nationwide Telecom Solutions We empower major IP's and Operators with unparalleled reach and expertise across India.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchGurgaon, IndiaHQ recorded Nov 5, 202651-200188 contacts →

Exact match

“At Nextra, our vision is to improve the quality of internet service by enabling the customers to enjoy more.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchChennai, IndiaHQ recorded Nov 5, 202651-200172 contacts →

Exact match

“Pulse Telesystems is a leading telecom solution provider in India, offering businesses personalized telecom solutions that meet their growing needs and beyond.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchNew Delhi -, IndiaHQ recorded Nov 5, 202651-200168 contacts →

Exact match

“World Phone Internet Services Private Limited has ushered in a new era in communications for India.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchChennai, IndiaHQ recorded Nov 5, 2026n/a160 contacts →

Exact match

“SunTV Network Limited is a telecommunications company based out of No- 73, Murosoli Maran Towersmain Roadmrc Nagar, Chennai, Tamil Nadu, India.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchNew Delhi, IndiaHQ recorded Nov 5, 2026201-500158 contacts →

Exact match

“NISCOM is a fast growing telecom company involved in various telecom & infrastructure projects.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchChennai, IndiaHQ recorded Nov 5, 202651-200144 contacts →

Exact match

“Unifiedvoice is a globally recognized VoIP service and solutions provider.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchNoida, IndiaHQ recorded Nov 5, 2026501-1,000143 contacts →

Exact match

“Welcome to Anonet Communications Pvt.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchNew Delhi, IndiaHQ recorded Nov 5, 202651-200139 contacts →

Exact match

“Gurusons Communications Private Limitedis the most trusted Resource for Voice, Chat, Video and Data communication management solutions in the country.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchGurgaon, IndiaHQ recorded Nov 5, 202651-200134 contacts →

Exact match

“We specialize in delivering top-tier digital Telecom Infrastructure Solutions within the B2B sector.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchBangalore, IndiaHQ recorded Nov 5, 202611-50106 contacts →

Exact match

“Building world-class products has been our Mantra for the past two decades.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchPune, IndiaHQ recorded Nov 5, 2026501-1,000106 contacts →

Exact match

“Co-founded Insiza Technologies Pvt Ltd - focusing on meeting IT and Telecom industry needs specifically Managed Services, Cloud Services & Applications, Cyber Security.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchHyderabad, IndiaHQ recorded Nov 5, 202651-200101 contacts →

Exact match

“At VoiceGate, technology is more than a simple tool; it is a component that provides organizations operating in the modern economy with a competitive advantage.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchNew Delhi, IndiaHQ recorded Nov 5, 2026n/a99 contacts →

Exact match

“Overview We understand that our customers want an easier, less complicated life.”

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

Showing 25 of 659 enterprise telecommunications providers based in India

See the full list, filter by size, metro and specialty, and access 6,967 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Enterprise telecommunications providers based in India at a glance

As of Nov 5, 2026
4.5%Verified-email coverage
235.3Average contacts per company
11-50Median size (employees)
10.0%Largest-city concentration · Bangalore
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
208
11-50
234
51-200
121
201-500
52
501-1,000
17
1,001-5,000
11
5,001-10,000
2
10001+
10

Email recency for this list is measured worldwide rather than for India, so it is reported there. Company counts and contact totals on this page are exact for India, over 659 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 India whose business descriptions match “enterprise telecommunications providers” 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 6,967 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “enterprise telecommunications providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many enterprise telecommunications providers are there based in India?

RevenueBase identified 659 company matches for enterprise telecommunications providers associated with India 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?

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

Which city has the most enterprise telecommunications providers?

Bangalore leads with 66 company records, followed by Mumbai (63) and New Delhi (55).

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 6,967 professional contacts with verified work emails tracked across these 659 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.