Followings is the list of top 15 B.C.A. Colleges of Kolkata which you are looking for.
• Annex College of Management Studies
• Binary Institute of Management and Technology
• Birla Institute of Technology
• George Group of Colleges
• Gurukul Management Studies
• Institute of Engineering and Management
• Institute of Management Study
• JIS Group Educational Initiatives
• Jyotirmoy Education and Welfare Foundation
• Mayfair Business School
• Narula Institute of Technology
• National Techno Institution
• NSHM Knowledge Campus
• Palian College of Management and Technology
• VForce Global


Rest of the colleges :
Institute of Engineering & Management

Murshidabad College of Engineering and Technology

Asansol Engineering College

Siliguri Institute of Technology

JIS College of Engineering

Bengal College of Engg and Technology

Narula Institute of Technology

Techno India

Dumkal Institute of Engg and Technology

Advanced Institute of Modern Management & Technology

Gitaram Institute of Management

ABSS Institute of Higher Education

Meghnad Saha Institute of Technology

Future Institute of Engineering and Management

NSHM College of Management & Technology

Syamaprasad Institute of Technology & Management

Pailan College of Management & Technology

Durgapur Society of Management Science

Bengal Institute of Technology and Management

Calcutta Institute of Engineering and Management

Management Institute of Durgapur