IISCO, Dhanbad (Jharkhand)
TISCO, Dhanbad (Jharkhand)
RBM PATI (J.V), Kolkata (A Contractor with NHAI for WB1 project in West Bengal)
C&C Construction Ltd., Gurgoan (A Contractor with NHAI)
Bharat Coking Coal Ltd, Dhanbad (A subsidiary of CIL)
Nagarjuna Construction Company Ltd (Ranchi)
Nagarjuna Construction Company Ltd (Dhanbad)
R K Grover &Co. (A Contractor with NBCC for border fencing)
Mahanadi Coalfields Ltd. (A subsidiary of CIL)
Vijeta Projects & Infrastructure Ltd, Ranchi
Subhash Projects & Marketing Ltd., Kolkata
Jindal Steel & Power Ltd., Patratu
IVRCL Projects & Infrastructure Ltd., Patratu
Water Resource Department, Govt. of Bihar
Road Construction Department, Govt. of Jharkhand
ARSS Infrastructure Projects Ltd., Sambalpur (Orissa)
ARSS Infrastructure Projects Ltd., Behrampur (Orissa)
Royal Infraconstruc Ltd., Katwa (West Bengal)
Royal Infraconstruc Ltd., Kodarma-Tiliya (Jharkhand)
Royal Infraconstruc Ltd., Jagdalpur-Kirandul (Chattisgarh)
Royal Infraconstruc Ltd., Dumka (Jharkhand)
BSC-C&C “JV”, DFCC Project, Kaimur (Bhabua)
Reliance Group of Companies, Koderma (Jharkhand)
Damodar Valley Corporation, Koderma (Jharkhand)
Bharat Heavy Electrical Limited, Raichur (Karnataka)
Bharat Heavy Electrical Limited, North Karanpura (Jharkhand)
Vedanta Limited, Jharsuguda (Odisha)
Royal Infraconstruc Ltd., Kottavalasa-Koraput Doubling Project (Odisha)
River Bed Sand Mining (West Bengal)
- Bankura District – 40 Acres
- Burdwan District – 20 Acres
- Birbhum District – 20 Acres
- Jhargram District – 120 Acres
River Bed Sand Mining (Haryana)
- Panchula District – 125 Acres
- Yamuna Nagar District – 250 Acres