Feel free buddy I will help you here to get the names of the colleges that also participate in Orissa JEE exams so that you can have idea.

Here I have some names of the colleges
Adarsha College of Engineering

Ajay Binay Institute of Technology, Cuttack
Apex Institute of Technology & Management

Aryan Institute of Engineering & Technology

Balasore College of Engineering & Technology, Balasore
Bhadrak Institute of Engineering & Technology, Bhadrak
Bhubaneswar College of Engineering

Bhubaneswar Engineering College

Bhubaneswar Institute of Industrial Technology, Khurda

Bhubaneswar Institute of Technology

Black Diamond College of Engineering & Technology, Jharsuguda

BRM International Institute of Technology
Capital Engineering College, Khurda

C. V. Raman College of Engineering, Bhubaneshwar,

College of Engineering

Dhaneswar Rath Institute of Engineering and Management Studies, Cuttack
Eastern Academy of Science and Technology, Bhubaneswar
Einstein Academy of Technology & Management

Eklavya College of Technology & Science

Gandhi Academy of Technology & Engineering

Gandhi Engineering College

Gandhi Institute for Education and Technology, Bhubaneswar

Gandhi Institute For Technology, Bhubaneswar
Gandhi Institute of Advanced Computer and Research

Gandhi Institute of Excellent Technocrats

Gandhi Institute of Engineering and Technology, Gunupur
Gandhi Institute of Industrial Technology

Gandhi Institute of Science and Technology

Gandhi Institute for Technological Advancement

Gandhi Institute of Technology & Management

Ghanashyama Hemalata Institute of Technology and Management, Puri

Gopal Krishna College of Engineering and Technology

Gurukul College of Engineering for Women

Gurukula Institute of Technology

Hitech College of Engineering

Hi-Tech Institute of Technology

Indic Institute of Design And Research

Indotech College of Engineering

Indus College of Engineering, Bhubaneswar

International Institute of Engineering & Technology, Khurda

Jagannath Institute of Engineering & Technology

Kalam Institute of Technology

KMBB College of Engineering & Technology

Konark Institute of Science and Technology

Koustuv Institute of Self Domain

Koustuv Institute of Technology

Krupajal Engineering College, Bhubaneswar
Kruttika Institute of Technical Education, Chandaka

Maharaja Institute of Technology

Mahavir Institute of Engineering and Technology, Bhubaneswar
Majhighariani Institute of Technology and Science, Rayagada
Modern Engineering & Management Studies

Modern Institute of Technology and Management, Bhubaneswar
Nalanda Institute of Technology, Bhubaneswar

National Institute of Science and Technology, Berhampur
Nigam Institute of Engineeing & Technology

NM Institute of Engineering and Technology, Bhubaneswar
Orissa Engineering College, Bhubaneswar
Oxford College of Engineering & Management

Padmanava College of Engineering, Rourkela
Padmashree Kruthartha College of Engineering

Purushottam Institute of Engineering and Technology, Rourkela
Radhakrishna Institute of Engineering & Technology, Khurda

Rajdhani Engineering College

Rayagada Institute of Technology & Management, Rayagada

Rahul Institute of Engineering & Technology

Roland Institute of Technology, Berhampur
Samanta Chandra Sekhar Institute of Technology And Management

Sanjay Memorial Institute of Technology

Satyasai Engineering College

Seemanta Engineering College, Mayurbhanj
Shibani Institute of Technical Education

Silicon Institute of Technology, Bhubaneswar
Silicon Institute of Technology, Sambalpur

Sophitorium Engineering College

Spintronic Technology & Advance Research

Srinix College of Engineering

Subas Institute of Technology

Suddhananda Engineering & Research Centre

Sundergarh Engineering College, Sundergarh

Synergy Institute of Engineering & Technology, Dhenkanal
Synergy Institute of Technology,

The Techno School

Temple City Institute of Technology & Engineering, Bhubaneswar

Trident Academy of Technology

Vedang Institute of Technology

VITS Engineering College

Vignan Institute of Technology and Management

Vijayanjali Institute of Technology

Vikash College of Engineering for Women

Vivekananda Institute of Technology