A
Adityapur Industrial Area Development Authority	Airports Authority of India
B
Bharat Aluminum Company Limited	Bharat Coking Coal Ltd.
Bharat Sanchar Nigam Ltd.	Bihar State Forest Development Corporation Ltd.
B.I.T. Sindri
C
Central Coalfields Ltd.	Central Institute of Psychiatry
Central Mine Planning & Design Institute Ltd.	Central Rainfed Upland Rice Research Station
D
Damodar Valley Corporation	Department of Telecommunication
Department of Tourism	Deputy Development Commissioner
E
Eastern Railway
G
Garrison Engineer	Government of Jharkhand - Agriculture and Sugarcane Development Department - Animal Husbandry and Fisheries Department - Building Construction - Civil Aviation Department - Deputy Commissioner, Hazaribag - Department of Transport - Deptt. of Urban Development - Deptt. of Mines & Geology - Deptt. of Forests & Environment - Deptt. of Science & Technology and Information Technology -  Drinking Water & Sanitation Department - District Rural Development Agency - District Collectorate, Deoghar - Energy Department - Governor's Secretariat - Information and Public Relations Department - Jharkhand Government Printing - Jharkhand Jail - Jharkhand Police - Jascolampf - Office of the District Education Department - Mahatma Gandhi Memorial Medical College - Planning and Development Department   - Public Health Engineering Department - Patliputra Medical College - Rural Engineering Organisation - Road Construction Department - Tourism Department - Water Resources  Division - Welfare Department
H
Heavy Engineering Corporation Ltd.	Hindustan Cables Limited
I
Indian Aluminium Company Limited Muri Works	Indian Institute of Coal Management
Indian Lac Research Institute
J
Jharkhand Armed Police	Jharkhand Education Project
Jharkhand State Electricity Board, Ranchi
N
National Highway Division	National Hydro Electric Power Corporation Ltd.
National Metallurgical Laboratory	National Thermal Power Corporation Ltd.
O
Office of the Deputy Commissioner	Office of the Electrical Executive Engineer
Office of D.G. of Police, Jharkhand Mantralaya Dhurwa, Ranchi	Office of the Cantonment Board, Ramgarh Cantt.
P
Patratu Thermal Power Station
R
Raj Bhawan	Rajendra Medical College Hospital, Ranchi
Ramgarh Cantonment Board	Ranchi Municipal Corporation, Ranchi
Road Irrigation Division
T
Tenughat Vidyut Nigam Ltd.