Elektrocraft (India) Pvt.Ltd 
- All India Institute of Medical Sciences, New Delhi.
- Apollo Hospitals (Chain of Hospital all over India)
- Bhabha Atomic Research Centre ; Mumbai, Madras
- Bharat Aluminium Company Ltd.
- BSES Hospital.
- Cadila Pharmaceuticals Limited
- Camlin Limited
- Cello Pens Pvt. Ltd.
- CIPLA Limited.
- Defense Research & Development Organization.
- Dr. Reddy�s Laboratories Limited
- Government Hospital & Health Centers of India.
- Group of Arpan Blood Bank
- Gujarat Narmada Valley Fertilizers Co.
- Guru Angad Dev University of Veterinary & Animal Sciences.
- Haffkine Bio-Pharmaceutical Corporation Limited
- Indian Institute of Science, Bangalore.
- Indian Institute of Technology ; Mumbai, Madras , Rourkie ,Patna .
- Indian Railways
- Indian Red Cross Society
- Jaslok Hospital
- Kokilaben Dhirubhai Ambani Hospital & Research Centre, Mumbai.
- Lilavati Hospital & Research Centre.,Mumbai.
- Madhya Pradesh State Aids Control Society.
- NLC Nalco Ltd.
- P. D. Hinduja National Hospital And Medical Research Centre ,Mumbai.
- Poona Hospital and Research Centre.
- Samarpan Blood Bank
- Steel Authority of India Limited.
- Tata Institute of Cancer Research, Mumbai.
Eltek Equipment(Bombay)Pvt.Ltd. 
- Digjam Ltd.
- FDC Ltd
- IFB Industries Ltd.
- Ipca Laboratories Ltd.
- Johnson & Johnson Ltd.
- Marvel Sanifit Pvt. Ltd.
- Moser Bear India Ltd.
- Navneet Publications Ltd.
- Netel (India) Limited
- Nocil Ltd.
- Oriental Containers Ltd.
- Wesley International Ltd.
- Zetatek Industries Ltd.
Eltek Overseas Pvt. Ltd.

- Bell Ceramic
- Cello Pens Pvt. Ltd.
- Kerala Minerals & Metals
- Omni Healthcare
- Raymond Ltd, Jalgaon.
- Scientific Systems & Chemicals Pvt. Ltd.
