As you have asked about the coaching centre for Indian Forest Service (IFS) exam in Orissa, I am giving you information about it, check below for the details

IAS GURU  
Coaching Center
Address: N-5/426, I.R.C. Village, Nayapalli, Bhubaneswar, Odisha 751015
Phone:087631 63059

Aarohan Classes  
Educational Organization
Address: Cuttack, Odisha 753012
Phone:095568 65974

Aarohan Classes  
Educational Organization
Address: 1st Floor, Commercial Complex, Acharya Vihar, Near Acharya Vihar Pani Tanki, Bhubaneswar, 751013
Phone:095568 65974

Lisas' IAS  
Coaching Center
Address: 2, Near Kalpana Square, Budha Nagar, Bhubaneswar, Odisha 751006
Phone:0674 231 0420

Vanik  
Coaching Center
Address: N1, Block N1, CRP Village, Nayapalli, Bhubaneswar, Odisha 751015
Phone:0674 655 6677

BSC Academy  
Coaching Center
Address: Plot No. 06, 2nd Floor, ING Vysya Bank, Arunodya Badambadi, Cuttack, Odisha 753012
Phone:0671 232 1191

Mahendra's Institute  
Educational Institution
Address: City Mart Complex,1st floor, Above Mercedes show room ,Opposite Fire Station, Baramunda, Bhubaneswar, Odisha 751003
Phone:092370 26745