1.

CHEMAF s.p.r.l., DR Congo

2.

Chaarat Gold Holding Limited, London / Kyrgyzstan

3.

Ferro  Alloys  Corporation  Limited (Katasahi, Orissa)

4.

Indian  Iron  &  Steel  Co. (Presently SAIL  - Gua,  Jharkhand)

5.

OCL  India  Limited  (Suakati, Barbil&Lanjiberna, Orissa),

6.

S L & M L  Sarda,  operated  by  Jindal Strips  Limited (Thakurani, Orissa)

7.

Rungta  Mines  Limited (Teherai&Nadidih, Orissa)

8.

Triveni  Earthmover (P)  Limited (Guali  Project, Orissa)

9.

R. P. Sao (Guali, Orissa)

10.

Korp Resources (P) Limited (Tantra, Orissa)

11.

SAIL (Bolani, Orissa) (Foundation  testing)

12.

K.J.S.  Ahluwalia ( Gonua, Orissa )

13.

Medeast  Integrated Limited (Roida, Orissa)

14.

IDCOL  Kalinga Iron Works (Roida, Orissa)

15.

Hari Environmental System (Guriali, Orissa) (Foundation testing)

16.

Monet  Ispat (Guali, Orissa)

17.

K.N. Ram &  Co. (Roida, Orissa)

18.

Emers Mining & Construction (P) Limited

19.

M.N. Dastur&  Co.  Kolkata (Orissa Project)

20.

Serajuddin& Co.  Kolkata (Works in Orissa)

21.

S. C. Padhee, Joda.

22.

GeetaraniMohanty, (Tensa, Orissa)

23.

Penguin Trading & Agencies Limited (Tensa, Orissa)

24.

Hatch Associates India ( P ) Limited (Chiria, Jharkhand)

25.

Aryan Mining & Trading Corporation Pvt. Ltd. (Koira, Orissa)

26.

Core Mining Congo S.A.R.L

27.

Hutti Gold Mines Limited

28.

Global Aurum, Hong Kong

29.

NAIRDA, Nigeria