- Action Ispat & Power Pvt. Ltd., New Delhi
- Adani Group., Gujarat & New Delhi
- Aditya Cements, Rajasthan
- Aryan Coal Benefications Pvt. Ltd.
- Aryan Ispat & Power Pvt. Ltd., Orissa
- Association of Cement Corporation (ACC) Ltd.
- Bhatia International Ltd.
- Bhushan Steel & Strips Ltd., New Delhi
- Boxtrans Logistics (India) Services Pvt. Ltd.
- Bramhani Industries Ltd.
- BRG Iron & Steel Co. Pvt. Ltd., West Bengal
- BSCPL Infrastructure Ltd.
- BVSR Constructions Pvt. Ltd.
- C & C constructions Ltd.
- Chaitanya Builders & Leasing Pvt. Ltd., Andhra Pradesh
- Chettinad International Coal Terminal Pvt. Ltd.
- Continental Warehousing Corporation Ltd.
- DLF Limited
- Energy Infratech Pvt. Ltd.
- Ennore Port Ltd.
- ESPA Corp., USA
- Gammon India Ltd.
- Gayatri Projects Ltd.
- German Express Shipping Agency (I) Pvt. Ltd., Mumbai
- GKC Projects Pvt. Ltd.
- Global Coal & Mining Pvt. Ltd., New Delhi
- Grasim Industries Ltd., Rajasthan
- GVK
- Hari Machines Ltd.
- HCC
- HEG Limited
- Hindustan Construction Company Ltd.
- IL&FS Water Ltd.
- Indian Oil Petronas Pvt. Ltd.
- Indu Projects Ltd.
- Infrastructure Leasing & Financial Services Ltd. (IL&FS)
- Ispat Industries Ltd.
- ITD Cementation India Ltd.
- IVRCL Infrastructures Ltd.
- Jaiprakash Associates Ltd.
- Jindal Stainless Ltd.
- JMC Projects Pvt. Ltd.
- JSW Jaigarh Port Ltd.
- Kakinada Sea Port Ltd., Andhra Pradesh
- Kakinada Special Economic Zone Pvt. Ltd., Andhra Pradesh
- Kalinga Coal Mining Pvt. Ltd., Orissa
- KMC Constructions Ltd.
- Krishnapatnam Port Co. Ltd. (KPCL)
- KVK Nilachal Power Pvt. Ltd., Andhra Pradesh
- Larsen & Toubro Limited
- Leighton Contractors Pvt. Ltd.
- MAYTAS
- Mideast Integrated Steel Ltd., New Delhi
- MSP Sponge Iron Ltd., Kolkata
- Mundra Port and Special Economic Zone Ltd., Gujarat
- My Home Industries Ltd., Andhra Pradesh
- Nagarjuna Construction Company (NCC)
- Nava Bharat Ferro Alloys Ltd., Andhra Pradesh
- Navayuga Engineering Company Ltd. (NECL)
- NCL Industries Ltd., Andhra Pradesh
- OCL India Ltd.
- Patel Engineering Ltd.
- Penna Cement Industries Ltd., Andhra Pradesh
- Progressive Constructions Ltd.
- R B Seth Shreeram Narsingdas
- RAMKY
- Ranhill (India) Pvt.LTd., Malaysia & Chennai
- Ritwik Projects
- SEW Infrastructure Ltd.
- Shree Viranga Steels Ltd.
- Shyam Dri Power Ltd., West Bengal
- Sical Iron Ore Terminals Ltd., Tamil Nadu
- SICAL Multimodal & Rail Transport Ltd.
- Simplex Infrastructure Ltd.
- SMC Power General Ltd., Orissa
- SPS Steel & Power Ltd.
- Sree Metaliks Ltd.
- Sree Rayalaseema Alkalies and Allied Chemicals Ltd., Andhra Pradesh
- T.R. Chemical Ltd., Orissa
- Topworth Steels Pvt. Ltd.
- Totem Infrastructure Ltd.
- Transtroy
- VDB Projects
- Vikram Cements, Madhya Pradesh
- Vimla Infrastructure (I) Pvt. Ltd.
- Viraj Steel & Energy Ltd., New Delhi
- Welspun Group