The major industrial centres in India are listed below:
Andhra Pradesh (Official: Telugu)
Assam (Official: Assamese/Asamiya)
Bihar (Official: Hindi/Hindustani)
Chhattisgarh
Delhi (UT)
Goa
Gujarat
Haryana
Himachal Pradesh
Jammu and Kashmir (UT)
Jharkhand (Official: Hindi/Hindustani)
Karnataka
Kerala
Madhya Pradesh
Maharashtra
Odisha (Official: Odia/Odishi/Oriya)
Punjab
Rajasthan
Tamil Nadu
Telangana
Uttar Pradesh
Uttarakhand
West Bengal (Official: Bengali/Bangla/Bangali)
References