You are looking for the list of MBA colleges in Mumbai for doing MBA with specialization in Operations Management. Go through it. The information is given from an unofficial website for your reference.

S.P. Jain Institute of Management & Research (SPJIMR), Mumbai
ICFAI Business School, Mumbai
National Institute of Industrial Engineering (NITIE), Mumbai
Institute for Technology & Management (ITM), Kharghar, Navi Mumbai
K.J. Somaiya Institute for Management Studies & Research, Mumbai
Narsee Monjee Institute of Management Studies (NMIMS), Mumbai
Shailesh J. Mehta School of Management (SJMSOM), IIT Bombay