GCPL has been attending to statutory compliances for following entities :
- M/s Monnet Ispat & Energy Limited, New Delhi
- M/s Arcelor Mittal, Bhubaneswar, Odisha
- M/s T P Minerals Pvt Ltd, Sambalpur, Odisha
- M/s S C Padhee, Joda, Odisha
- M/s Manikeswari Gems Pvt Ltd., Bhubaneswar, Odisha
- M/s Manikeswari Minerals, Bhawanipatna, Odisha
- M/s Arunodoya Minerals & Metal Trading Corporation, Vishakhapatnam, Andhra Pradesh
- M/s BTC, Jaipur, Rajasthan
- M/s S N Paul, Chaibasa, Jharkhand
- M/s Radhanath Mohapatra, Bhubaneswar, Odisha
- M/s B S Mishra, Mine Owner, Bhubaneswar, Odisha
- Sayed Abdul Halim, Mine Owner, Barbil, Odisha
- Lt Aparti Rout, Mine Owner, Talcher, Odisha
- Dr S Upadhyay, Mine Owner, Bhubaneswar, Odisha
- Arremo Vanijya Pvt Ltd, Bhubaneswar, Odisha
- Macro Mining Pvt Ltd, Bhubaneswar, Odisha
- Manishri Refractories & Ceramics Pvt. Ltd., Cuttack, Odisha
- Triaksh Raj Alumina(P) Ltd, Cuttack, Odisha