Mines & Minerals

1.

Coal India Ltd.

2.

NALCO

3.

NMDC

4.

Neyveli Lignite Corporation

5.

Bharat Cooking Coal

6.

Mahanadi Coal Fields Ltd.

7.

Indian Rare Earth Ltd.

8.

Manganese Ore(I) Ltd.

9.

Copper India Ltd.

10.

Mishra Dhatu Nigam Ltd.

11.

MMTC Ltd.

12.

Western Coal Fields Ltd.

Oil & Natural Gas

1.

Indian Oil

2.

GAIL

3.

ONGC

4.

BPCL

5.

HPCL

6.

Oil India Ltd.

7.

Chennai Petroleum Corporation

8.

Mangalore Refinery & Petrochemical Ltd.

9.

Numaligarh Refinery Ltd.

10.

ONGC Videsh

Energy/Power

1.

NTPC

2.

PFC

3.

Power Grid Corporation

4.

Rural Electric Corporation

5.

NHPC Ltd.

Steel

1.

SAIL

2.

Rastriya Ispat Nigam

Electronics

1.

Bharat Electronics Ltd.

Infrastructure

1.

Airport Authority of India

Engineering

1.

BHEL

2.

Engineer India Ltd.

3.

HAL

4.

NBCC

5.

MECON

6.

BEML

Telecom

1.

BSNL

2.

MTNL

3.

Telecom Consultants(I) Ltd

Transport/Shipping

1.

Container Corp. of India

2.

Shipping Corporation

3.

Cochin Shipyard Ltd.

4.

Dredging Corporation of India

5.

Kamarajar Port Limited

6.

Garden Reach Shipbuilders & Engineers Limited

7.

Goa Shipyards

Tourism & Rail PSUs

1.

IRCTC

2.

ITDC

3.

IRCON International Ltd.

4.

RITES

5.

Central Railside Warehouse

Transport Shipping

1.

Mazagon Dock Limited

Others

1.

SJNV Ltd

2.

State Trading Corp.

3.

WAPCOS Ltd.