- Gujrat State Fertilizers & Chemicals Ltd.
- Chambal Fertilisers and Chemicals Ltd.
- Indraprastha Power Generation Co. Ltd.
- Hindusthan National Glass & Industries Ltd.
- Oriental Carbon & Chemicals Ltd.
- Rashtriya Chemicals & Fertilisers Ltd.
- Indian Petro Chemicals Corporation Ltd.
- Rashtriya Chemicals & Fertilizers Ltd.
- Indian Ordnance Factories
- Shriram Fertilizers & Chemicals
- Godavari Fertilisers & Chemicals Ltd.
- Shih Ho Petro Chemical (India) Ltd.
- Bharat Heavy Electricals Ltd.
- Gas Authority of India Ltd.
- Indcon Projects & Equipment Limited
- Tyre Corporation of India Ltd.
- Haryana Petro Chemicals Ltd.
- Sree Rayalaseema Alkalies & Allied Chemicals Ltd.
- National Fertilizers Ltd.
- Hindustan Organic Chemicals Ltd.
- Rashtriya Chemicals & Fertilisers Ltd.
- Gujrat Narmada Valley Fertilizers Company Ltd.
- Thai Acrylic Fibre Co. Ltd.