| # | Company | Employees |
|---|---|---|
| 1 |
airtelairtel.com
Provides global connectivity, developing infrastructure for cutting-edge technologies like 5G, IoT, and enterprise solutions, contributing to 'Digital India' with a vast subscriber base. |
99,135 |
| 2 |
Indus Towers Limitedindustowers.com
A telecommunications tower company in India with a vast network, providing affordable and reliable services for leading telecom service providers |
9,016 |
| 3 |
Aircelaircel.com
Leading mobile service provider in India with innovative products, fastest 3G roll out, and industry-first services, focusing on data-led solutions for customers |
8,837 |
| 4 |
vivo Indiavivo.com
Premium smartphone brand providing professional-grade photography solutions and intuitive designs through robust manufacturing and distribution networks across India with extensive service center support. |
8,354 |
| 5 |
OPPO Indiaoppo.com
A global smart device brand focused on innovative technology and aesthetic satisfaction, offering a wide range of devices and internet services worldwide |
3,350 |
| 6 |
Airtel Businessairtel.in
Leading provider of global connectivity, technology, and communication solutions tailored to help businesses thrive, innovate, and achieve digital transformation and growth |
3,000 |
| 7 |
Pratap Technocrats Pvt Ltdpratap.co.in
A leading managed services provider for national telecom networks, connecting individuals and businesses with a vast infrastructure and dedicated team |
2,410 |
| 8 |
Videocon Telecommunications Ltdvideocontelecom.com
A global conglomerate offering GSM mobile services, digital recharge, 4G services, consumer goods, DTH, and power products worldwide |
1,962 |
| 9 |
Bharti Infratel Limitedbharti-infratel.com
A leading telecom infrastructure provider in India with over 42,000 towers, focusing on shared services to expand telecom reach and improve socio-economic status |
1,847 |
| 10 |
Exicom Tele-Systems Limitedexicom-ps.com
A global company based in India with over 20 years of experience in designing efficient power solutions for electric vehicles, IT, telecom, and renewables sectors |
1,059 |
| 11 |
Sterlite Techsterlitetech.com
Global IT provider offering pre-integrated solutions for CSPs, including BSS, Packet-core, and Carrier Wi-Fi, with modular flexibility and adherence to industry standards |
1,045 |
| 12 |
Erstwhile Viom Networksatctower.in
A global REIT acquired a controlling ownership in an Indian communications site operator, with over 42,000 sites, expanding its portfolio |
959 |
| 13 |
Spectraspectra.co
Spectra specializes in providing technological solutions to optimize businesses, offering services for network security, connectivity, scalability, agility, and surveillance needs |
892 |
| 14 |
Aircel Limitedaircel.com
An Indian mobile network operator offering voice, 2G, and 3G data services, with a subscriber base of over 8493 million before going into Corporate Insolvency Resolution Process |
595 |
| 15 |
Hughes Communications Indiahughes.in
A leading provider of broadband satellite networks and services, offering innovative solutions for enterprise, government, and residential customers worldwide |
590 |
| 16 |
Vihaan Networks Ltd.vnl.in
Telecom company specializing in rural market solutions with innovative technology for mobile operators based in India and Sweden |
490 |
| 17 |
Towervision India Pvt Ltdtower-vision.com
TowerVision specializes in managing and providing passive infrastructure to the wireless telecommunications industry for multiple operators, offering plug-and-play solutions including tower ownership and operation |
482 |
| 18 |
Crest Digitel (An Altius group Company)crestdigitel.com
Providing innovative digital connectivity solutions for various sectors, focusing on enhancing user experience and building a more connected world |
411 |
| 19 |
Ardom Towergen Pvt Ltdardom.in
Specializing in managing both Active and Passive components of Cellular Networks on a fixed-cost basis, offering reliable Operations and Management Services |
399 |
| 20 |
NexGen Digital Infrastructuresnexgeninfra.com
Specializing in transformative infrastructure services for Telecom, Renewable, EPC, and Electric Vehicle industries Customer-centric approach with expertise in Supply, Installation, and Operations |
335 |
| 21 |
Vigour Mobile India Private Ltd
A smartphone company in India committed to providing top-notch products and services, fostering growth for employees in a harmonious environment since 2014 |
331 |
| 22 |
EDGE TELECOM Pvt. Ltd.edgetelecom.in
A telecom services provider specializing in installation, commissioning, testing of SDH equipment for major networks and offering various solutions for telecommunications operators and enterprises |
284 |
| 23 |
Fibcom India Ltdfibcom.com
Specializing in optical transmission products, integrated network solutions, and telecom infrastructure development projects in India |
229 |
| 24 |
RANext Technologies Private Limitedranext.in
Specializing in cutting-edge telecom infrastructure solutions for residential and business projects, empowering digital connectivity with a focus on network design, surveillance, home automation, and IoT solutions |
182 |
| 25 |
Nextra Teleservices Pvt Ltdnextraworld.com
Innovative provider of ultra-high-speed broadband services for residential and SME customers, offering a wide range of enriching VAS and applications |
174 |
| 26 |
timbl (RI Networks Pvt. Ltd.)timbl.co.in
Provider of reliable and symmetrical broadband services with swift speeds, flexible price plans, and optimal data limits for an enjoyable online experience |
161 |
| 27 |
Bharti Teletech Limitedbeetel.in
A leading manufacturer and distributor of landline phones and technology brands with a focus on quality, innovation, and global expansion |
112 |
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 9, 2026.
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