Bharat Sanchar Nigam Limited
Microwave Building, Trivalam Road, Old Katpadi
Vellore- 632007, Tamil Nadu (India)
Subashini Associates
No. 21, First Street Tansi Nagar Velachery.
Chennai- 600042, Tamil Nadu (India)
Deeksha H. R. Solutions
V-15, New No 26, 14th Street, V. Block, Anna Nagar
Chennai- 600040, Tamil Nadu (India)
Tamil Nadu Security And Detective Bureau
No. 59/12, Halls Road, Egmore
Chennai- 600008, Tamil Nadu (India)
Expol 70 Private Limited
No. 25, 1st Floor, Near Metro Railway Station, Chindatripet
Chennai- 600002, Tamil Nadu (India)