- Larsen & Toubro.
- Honeywell Automationtions India Ltd.
- Schneider Electric India Pvt. Ltd.
- Tyco Fire & Security (India) Pvt. Ltd.
- Ingersoll-Rand Climate Solutions Pvt Ltd.
- Johnsons Controls.
- Sterling & Wilson Ltd.
- Siemens Limited.
- United Technologies Building & Industrial Systems India - Chubb Alba Control Systems Limited.
- Diebold System Pvt. Ltd.
- ICD Security Solutions-Banglore.