
Petrochemicals
- Reliance Industries Ltd:Jamnagar
- Reliance Industries Ltd:Hazira
- Reliance Industries Ltd:Patalganga
- Reliance Industries Ltd:Kakinda
- Reliance Industries Ltd:Nagothane
- Reliance Industries Ltd:Vadodara
- Reliance Industries Ltd:Dahej
- Essar Oil ltd: Jamnagar
- Bharat Oman Refineries Ltd:Bina
- Haldia Petrochemical s Ltd:Haldia
- IPCL:Vadodara
- IPCL:Nagothane
- IOCL:Haldia
- IOCL:Mathura
- IOCL:Panipat
- HPCL:Bhatinda

Paper,Textle & Automobiles
- Century Pulp and Ply ltd:Lalkuwa
- Bhadravati Paper Ltd
- Welspun
- Maruti Udyog ltd:Gurgaon
- Birla Tyres Ltd
- JK tyres
- Apollo Tyres

Chemicals And Fertilizer
- Indian Farmers fertilizers Co Ltd
- Search Chemical Ltd
- Tata Chemical-Michaud,Babrala
- Oswal Chemical
- Deepak Nitrite Ltd
- National Fertilizers ltd-Guna
- National Fertilizers ltd-Kakinada
- National Fertilizers ltd-Vijaypur
- National Fertilizers ltd-Bhatinda
- Gujarat State Fertilizer Co Ltd
- Gujarat Narmada Fertilizer Co
- Fertilizer Co of India
- Sarada Fertilizer Co
- Chambal Fertilizers & Chemical Ltd-Kota
- United Phosphorus Ltd
- BOC India Ltd-Jamshedpur
- Sterilite Industries Ltdv
- Tuticorin Nirmal Ltd
- Tata Chemical –Mithapur
- Tata Chemical-Babrala
- Gujarat Alkalis and Chemicals Ltd
- Manturbo India Pvt Ltd
- Rashtriya Chemicals and Fertilizers Ltd
- IFFCO –Kalol
- IFFCO –Aonla
- IFFCO -Phulpur
- KRIBCO-Surat
- Matix Fertilizers & Chemicals Ltd

Electricity Boards
- Assam State Electricity Board
- Ahmedabad Electricity Company
- Bihar State Electricity Board
- Bombay Suburban Electricity
- Calcutta Electric Supply Corp
- Delhi Electricity Co
- Gujarat State Electricity Board
- Haryana State Electricity Board
- Maharashtra Electricity Board
- Madhya Pradesh state elec. Board
- Punjab state Electricity Board
- West Bengal State Elect. Board
- UPSEB
Power Companies
- Essar Power Ltd:Surat
- Indraprastha Powet Gen Co ltd
- Orissa Power Gen.Co Ltd
- Damodar Valley Co ltd
- Nuclear Power Corporate
- Ratnagiri Gas & Power pvt ltd
- Reliance Energy Ltd
- National Hydro Power Co ltd
- WBREDA
- WestBengal Development Co ltd
- NTPC ltd
- National Hydro Power Co Ltd

Steel
- NTPC
- Bokaro Steel ltd
- Rourkela Steel Ltd
- Jindal Steel Ltd
- Durgapur Steel Ltd
- TISCO
- ESSAR
- ISSCO
- ISPAT
- NALCO
- Electro Steel
- Garden Reach Ship Building
- Birla Copper Ltd-Dahej
- Birla Grasim Ltd –Nagda
- Birla Tyres Ltd