You can consider below names -
Career Avenues
Triumphant Institute of Management Education Pvt. Ltd - T.I.M.E.
Mahendra Institute for Banking
IMS Learning Resources Pvt Ltd
IBS
Agra Career Point
ATS Academy
Excellent Coachings
Masters View Competitive Institute
ACE - Academy for Competitive Examinations
Paramount Coaching Centre
K.C.A. Gurukul
NBA (National Banking Academy)

Note : As there are many options available in front of you so shortlist 2 or 3 as per your interest and convenience and then go for demo classes and join the one which is able to make all your concepts clear and where the way of teaching is easy to understand.

Good Luck!!!