42,Okhla Industrial Estate Phase III,New Delhi
Spectranet Ltd in West Delhi, Delhi
Peninsula Corporate Park, Ganpatrao Kadam Marg, Lower Parel,Mumbai
Vodafone Essar Ltd in Navi mumbai, Thane
204, Vikas Deep building,Laxmi Nagar, District center,Delhi
Innova Telecom in West Delhi, Delhi
8, Commercial Complex,Masjid Moth,G.K.II New Delhi
HFCL INFOTEL LIMITED in West Delhi, Delhi
Reliance Communications Limited
Dhirubhai Ambani Knowledge City,Navi Mumbai
Reliance Communications Limited in Navi mumbai, Thane
Plot Number 14, Sector 32 ,Gurgaon,
Ciena India Private Ltd. in Gurgaon, Haryana
DLF Cyber City,Building No 10-A, 2nd Floor,Gurgaon
Aircel Limited in Gurgaon, Haryana
23, White Castle, 34-35, Union Park,Chembur, Mumbai
Commtel Networks Pvt Ltd in Navi mumbai, Thane
Hutchison 3 Global Services Pvt. Ltd
Spectrum Towers,Chincholi Bunder Link Road,Mindspace, Malad (West),Mumbai
Hutchison 3 Global Services Pvt. Ltd in Navi mumbai, Thane