- M/s Indian Oil Corporation Ltd.
- M/s Bharat Petroleum Corporation Ltd.
- M/s Hindustan Petroleum Corporation Ltd.
- M/s Indian Oil Adani Pvt. Ltd.
- M/s Jaypee Group, Noida, UP
- M/s Adani Gas. Ltd.
- M/s Punjab Genco Ltd.
- M/s Andhra Pradesh State Road Transport Corporation, AP
- M/s Delhi Transport Corporation
- M/s Haryana Roadways, Sonipat
- M/s Indraprastha Gas Limited, New Delhi
- M/s Adani Gas Limited, Faridabad
- M/s Bhagyanagar Gas Limited, Hyderabad
- M/s Haryana City Gas Distribution Ltd. Haryana
- M/s Central UP Gas Limited, Kanpur U.P.
- M/s Sity Energy Limited, Muradabad, U.P.
- M/s Central Institute of Mining and Fuel Research, Jharkhand
- M/s International centre for Automotive Technology, Manesar
- M/s Harvest Gold Industries Pvt. Ltd. Rajasthan
- M/s Taj Sats Air Catering Ltd., Delhi
- M/s BSES Rajdhani Power Pvt. Ltd., Delhi
- M/s BSES Yamuna Power Pvt. Ltd., Delhi
- M/s Agarwal Packers & Movers Ltd., Delhi
- M/s Punja Sahib Tours & Travels, Delhi
- M/s Bonn Group of Industries., Punjab
- M/s Hyundai Motors India Ltd.
- M/s Maruti Suzuki India Ltd.
- M/s Advantek Fuel Systems Pvt. Ltd.
- M/s TATA Motors Ltd.
- M/s SML ISUZU Ltd.
- M/s Ashok Leyland Ltd.
- M/s Mahendra and Mahendra Ltd.
- M/s Krishna Maruti Ltd.