As you are looking for the colleges in Maharashtra, India which provides M.B.A. (Operations Management) course, here I am providing the list of few of them.

C.P. and Berar E.S. College
Opposite C.P. Club, Ravi Nagar
Nagpur, Maharashtra
(0712) 2738513
9823285990, 9763052785

Datta Meghe Institute of Management Studies
Atrey Layout,
Nagpur, Maharashtra

Deogiri Institute of Engineering and Management Studies (DIEMS) Railway Station Road,
Aurangabad, Maharashtra
(0240) 2367575
9011078272
(0240) 2367577

K.R. Sapkal College of Management Studies
"Kalyani Hills", Anjaneri, Trimbakeshwar Road,
Nasik, Maharashtra
(02594) 220165, 220172
(02594) 220166

Maharashtra Institute of Technology (MIT)
S.No. 124, Paud Road, Kothrud,
Pune, Maharashtra
(020) 30273400, 30273459
(020) 5442770

Mumbai Institute of Information Technology (MIIT)
Ground Floor, A/58, Opposite Fish Market, Mira Road (E)
Mumbai, Maharashtra
(022) 65612883
8767630044

Mumbai Institute of Management and Research (MIMR)
J.K. Knowledge Center, Near MBPT Hospital, Nadkarni Park, Wadala (East),
Mumbai, Maharashtra
(022) 24110879, 24110979, 24143009
9833366203
(022) 24143009

Pradnyaa School of Business Management
Gat No. 1850/51, Darewadi, Garade
Pune, Maharashtra
(02115) 202132, 202133, 202134, 202135, 202138
9823620888, 9823613888
(02115) 25236173

Shrama Sadhana Bombay Trust's College of Engineering and Technology (SSCOET)Bhambori P.B. No. 94
Jalgaon, Maharashtra
(0257) 2258391, 2258393
(0257) 2258392

Symbiosis Institute of Management Studies (SIMS)
Range Hills Road, Khadki
Pune, Maharashtra
(020) 30213250, 30213201, 30213207
(020) 30213333

Symbiosis Institute of Operations Management (SIOM)
Plot No. A-23, Shravan Sector, New CIDCO
Nasik, Maharashtra
(0253) 2376107, 2376108
(0253) 2379959

Symbiosis International University (SIU)
Symbiosis Knowledge Village, Near Lupin Research Park Lavle Village, Mulshi
Pune, Maharashtra
(020) 39116200, 39116208, 39116209
(020) 39116206