First of all I would like to clear the perception of students that they cant do articleship in BIG4 firms or good firms because of their IPCC marks.This is not truth.I have known students coring 205 in first group and still hired as article in big4 firms.basically communication and dedication is seen.
Now.You can apply to following firms:
TR CHADHA & CO.,SS KOTHARI AND MEHTA,AIYAR AND AIYAR,CHATURVEDI AND SHAH,BIG4 FIRMS,GRANT THORTON,SR DINODIA & CO,ASHOK O.P AGRAWAL & Co, BANSAL DALMIA & CO.,GMR & co
These all are suggestions and You have to make your choice considering various factors.
Google the names and apply to their HR or give your resume personally at the firm's office