| 1 |
PSUs |
GRSE- Garden Reach Shipbuilders & Engineers, MINT, HDC- Housing Development Corporation, KPT- Kolkata Port Trust, CWC- Central Warehousing Corporation, SAI- Sports Authority of India |
| 2 |
Oil and Gas Sector |
IOCL- Indian Oil Corporation Limited, HPCL- Hindustan Petroleum Corporation Limited, BPCL- Bharat Petroleum Corporation Limited, ONGC- Oil and Natural Gas Corporation |
| 3 |
Force |
WBP- West Bengal Police, KP- Kolkata Police, CRPF- Central Reserve Police Force, BSF- Border Security Force, CISF- Central Industrial Security Force |
| 4 |
Power Sector |
CESC- Calcutta Electric Supply Corporation, WBSEDCL- West Bengal State Electricity Distribution Company, WBPDCL- The West Bengal Power Development Corporation Limited, DVC- Damodar Valley Corporation |
| 5 |
Coal Sector |
CIL- Coal India Limited, ECL- Eastern Coalfield Limited, BCCL- Bharat Coking Coal Limited, CCL- Central Coalfields |
| 6 |
Private |
Balmer Laurie |
| 7 |
Banks |
SBI- State Bank of India, BOI- Bank of India, BOB- Bank of Baroda, PNB- Punjab National Bank, Vijaya Bank UCO Bank |
| 8 |
Government |
WBHS- West Bengal Health Scheme, CGHS- Central Government Health Scheme, ESI- Employees State Insurance, ESIC- Employees State Insurance Corporation |
| 9 |
Education |
SINP- Saha Institute of Nuclear Physics |
| 10 |
Railways |
SER- South Eastern Railways, BNR- Bengal Nagpur Railways, CLW- Chittaranjan Locomotives Work |
| 11 |
Insurance |
Cholamandalam, ICICI Lombard, Bajaj Reliance, IFFCO Tokiyo, Star Insurance, Future General, TATA AIG, HDFC ERGO, Religare, ICICI Pridential, Maxbupa, Aditya Birla |
NABH Accredited Hospital
