Cement/Limestone

  • Ambuja Cements Eastern Ltd., Kodinar, Gujarat
  • ACC Cements Ltd.,
  • The India Cements Ltd., Tamil Nadu
  • Ultratech Cemco. Pvt. Ltd., Chandrapur, Maharashtra

Construction

  • Valecha Engineering Pvt. Ltd., Mumbai
  • Simplex Infrastructure Ltd.,
  • Paresh Construction & Foundation Pvt Ltd.,
  • Gammon India Ltd., Himachal, etc.,

Mining

  • Belgaum Minerals, Belgaum, Karnataka
  • Salgaocar Mining Industries Pvt. Ltd., Goa
  • Sainik Mining, Gevera, Chattisgarh
  • Tisco Ltd.,

Quarries

  • Associated Soap Stone Dist. Co. Ltd., Rajasthan
  • Gem Granites, Salem, Tamil Nadu
  • Gem Granites, Edappari, Tamil Nadu
  • Jain Marbles Ltd., Rajasthan
  • R.K.Marbles (P) Ltd., Rajasthan

OEMs

  • Atlas Copco India Ltd., Bangalore, Karnataka
  • Bharat Earth Movers Ltd., KGF, Karnataka
  • Cummins Diesels Sales And Services Ltd., Maharashtra
  • Ingersoll – Rand Ltd., Bangalore, Karnataka
  • L & T Kansabahal, Orissa
  • L & T Case, Madhya Pradesh
  • Telcon Ltd., Jamshedpur, West Bengal

Industrial

  • Lloyds Steels Ltd., Nagpur, Maharashtra
  • The Reactive Metals India Ltd., Hyderabad, Telangana
  • ITC Paper Mills, Bhadrachalam, Telangana
  • Barakath Engineering Industry Ltd., Trichy, Tamilnadu
  • Murali Agro Paper Works, Nagpur, Maharashtra
  • Durgambhika Metal Industries, Medak, Telangana
  • Jindal Power And Steel Ltd., Orissa

RMC

  • Birla RMC, Bangalore, Karnataka
  • Birla RMC, Hyderabad, Telangana

Thermal

  • Karnataka Power Corporation Ltd., Raichur, Karnataka

STP

  • Aurobindo Pharma Limited

Organic Waste

  • Marvel Associates