Hello Rakesh, 

Some of the top rating colleges providing MCA course through Odisha JEE(OJEE) are as follows.

• Kalinga Institute of Industrial Technology (KIIT)
• Indira Gandhi Institute of Technology(IGIT)
• Siksha O Anusandhan University (SOA)
• National Institute of Science and Technology (NIST)
• Purushottam Institute of Engineering and Technology (PIET)
• Institute of Technical Education and Research (ITER)
• Sambalpur University (SU)

These are not arranged according to the rankings but are suggested for you to be on your list. 

Hope it helped..