- M/S Torrent Power Limted. Ahmedabad
- M/S Torrent Pharmaceuticals Limited. Ahmedabad
- M/S Maize Products Limited. Ahmedabad
- M/S Marck Bio Scinece Limited. Ahmedabad
- M/S Nirma Healthcare Limited. Ahmedabad
- M/S Cadila Healthcare Limited. Ahmedabad
- M/S Intas Pharmaceuticals Limited. Ahmedabad
- M/S Sagar Drugs Private Limited. Ahmedabad
- M/S Gujarat Persalts Private Ltd. Ahmedabad
- M/S Doshi Ion Exchange Limited. Ahmedabad
- M/S Amol Dicalite Ltd. Ahmedabad
- M/S Ashir Engineers Ahmedabad
- M/S Swastik Engineers Ahmedabad
- M/S Accuracy Engineers. Ahmedabad
- M/S Atul Limted. Ankleshwar
- M/S Amal Limited Ankleshwar
- M/S Cadila Healthcare Limted Ankleshawar
- M/S Gujarat Agro Chemicals Limited Ankleshwar
- M/s Gulshan Chemicals Ltd Ankleshwar
- M/S Birla Cellulosic Ltd. Kosmba
- M/S Ruby Mecon Ltd. Vapi
- M/s Aryan Paper Mills Ltd. Vapi
- M/S Nirma Limited. Savali
- M/S Metrochem Limited Padara
- M/S HNG Float Glass Ltd. Halol
- M/S S. A. Pharmaceuticals Ltd.
- M/S Thysson Krupp Industries Limited Pune
- M/S Cethar Vessels Ltd. – Trichi
- M/S Isgec Covema Ltd. Noida – Delhi
- M/S FLSmidth Ltd. Chennai
- M/S Nirma Ltd. Bhavnagar
- M/S Ambuja Cements Limited. Kodinar
- M/S Gujarat Siddhi Cements Limited. Veraval
- M/S Gujarat Heavy Chemicals Limited. Veraval
- M/S Indian Rayon Limited. Veraval
- M/S Saurashtra Chemicals Ltd. Porbander
- M/S Orient Abrasive Limited Porbander
- M/S Salet Sea Foods Private Limited Porbander
- M/S Saurashtra Cements Limited Ranava
- M/S Megha Insulations Private Limited. Bhavnagar
- M/S Rhino Thermopack Limited Rajkot
- M/S Jalaram Cottex Pvt.Ltd. Rajkot
- M/S DCW Limited. Dhrangadhra
- M/S Hindustan Salts Limited Kharaghoda
- M/S Solarish Chemicals Ltd. Bhuj (Kutch)
- M/S Ruchi Soya Industries Limited Gandhidham (Kutch)
- M/S Newtech Forge and Foundry Limited Samakhiyali (Kutch)
- M/S Phillips Carbon Black Ltd. Mundra (Kutch)
- M/S Euro Ceramics Ltd. Bhachau (Kutch)
- M/S Torrent Pharmaceuticals Limited Baddi (Himachal Pradesh)
- M/S Ballarpur Industries Ltd. Jaypore (Orissa)
- M/S Hindustan Zinc Limited. Udaipur (Rajasthan)
- M/S Thermax Limited – Enviro Division Pune
- M/S Thermax Instrumantation Ltd. – Pune
- M/S TDI power system Ltd. Chennai
- M/S M W Zander Ltd. Hydrabad
- M/S Greensol Power Solutions Ltd. Banglore
- M/S Raychem Ltd.(Heat Tracing Division) Mumba
