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 A

Aarti Drugs Ltd

Andhra Petrochemicals Ltd

Assam Company India Ltd.

B

Bhansali Engineering Polymers Ltd.

Bongaigaon Refinery & Petrochemicals Ltd.

C

Cairn India Ltd

Castrol India Limited

Chemcel Biotech Ltd

Chemplast Sanmar Ltd

D

Deepak Fertilisers & Petrochemicals Corpn. Ltd

Duke Offshore Ltd

E

Essar Oil Limited

G

GAIL (India) Limited

H

Hindustan Petroleum Corporation Limited

Hingir Rampur Coal Company Ltd.

I

Indian Oil Corporation Limited

Indraprastha Gas Limited

K

Kesoram Industries Ltd.

M

Manali Petrochemical Ltd

Mangalore Refinery & Petrochemicals Ltd.

Marathwada Refractories Ltd.

Multibase India Ltd

N

Nu Tek India Ltd

O

Oil and Natural Gas Corporation Limited

Oil India Limited

R

Rama Petrochemicals Ltd

Refex Refrigerants Ltd

Reliance Industries Limited

S

Sen Pet (India) Ltd

Shri Shakti Lpg Ltd.

South Asian Petrochem Ltd

SPL Polymers Ltd

Supreme Petrochem Ltd

SVC Superchem Ltd

T

Tamilnadu Petroproducts Ltd

Tide Water Oil Company (India) Ltd.

Triveni Glass Ltd.

U

Unimers India Ltd

V

Vision Organics Ltd