NORTH (11)

Allahabad

Alwar

Chandigarh

Chittorgarh

Delhi

Dehradun

Greater Noida

Jaipur

Kota

Lucknow

 Udaipur

EAST (8)

Berhampur

Bhubaneswar

Durgapur

Guwahati

Jamshedpur

Kolkata
www.istdkolkata.org

Ranchi

Sambalpur

WEST (15)

Ahmedabad

Aurangabad

Bhopal

Bhilai

Goa

Hinganghat

Indore

Islampur

Jabalpur

Mumbai

Nagpur

Nashik

Pune

Silvassa

Vadodara

SOUTH (11)

Bangalore
www.istdblr.com

Chennai
www.istdchennai.org

Coimbatore

Hyderabad

Kochi
www.istdkochi.org

Neyveli

Pondicherry

Sahupuram

Trivandrum
istdtvpm.org

Tiruchirapalli

Visakhapatnam