• Aditya Birla Health Insurance Co. Ltd.
• Bajaj Allianz General Insurance
• Cholamandalam MS General Insurance
• Care Health Insurance Ltd.
• Family Health Plan Insurance TPA Ltd.
• Future Generali India Insurance Company Ltd.
• Go Digit Insurance
• Genins India Insurance TPA Ltd.
• HDFC ERGO General Insurance Company
• Health Insurance TPA of India Ltd.
• Health India Insurance TPA Services Pvt. Ltd.
• Heritage Health Insurance TPA Pvt. Ltd.
• IFFCO Tokio General Insurance Company Ltd.
• ICICI Lombard General Insurance Company Ltd.
• Manipal Cigna Health Insurance
• Med-Advantage TPA
• Formerly United Health care Parekh TPA Pvt. Ltd.

• Medi Assist Insurance TPA Pvt. Ltd.
• MedSave Health Insurance TPA Ltd.
• MDIndia Health Insurance TPA Pvt. Ltd.
• Paramount Health Services & Insurance TPA Pvt. Ltd.
• Niva Bupa Health Insurance Company Ltd.
• Raksha Health Insurance TPA Pvt. Ltd.
• Reliance General Insurance Company Ltd.
• Reliance Health Insurance Co. Ltd.
• Star Health and Allied Insurance Co Ltd.
• Safeway TPA
• Tata AIG General Insurance Company Ltd.
• Universal Sompo General Insurance Agency Co. Ltd.
• Volo Health Insurance TPA
• Formerly East West Assist Insurance TPA Private Ltd.
• Vidal Healthcare Services Pvt. Ltd.
• Vipul MedCorp Insurance TPA Private Ltd.

• Airports Authority of India Ltd.
• ALSTOM (GE Power India Limited), Durgapur
• Air Force Station Arjan Singh (Panagarh)
• Bharat Coking Coal Ltd. (BCCL)
• Coal India Ltd.
• Central Mechanical Engineering Research Institute (CMERI)
• Damodar Valley Corporation (DVC)
• Eastern Coalfields Ltd. (ECL)
• Employees' State insurance Corporation (ESIC)
• Eastern Railway
• Ex-Servicemen Contributory Health Scheme (ECHS)
• Essar Oil And Gas Exploration And Production Limited
• Food Corporation of India (FCI)
• Indian School of Mines (ISM), Dhanbad
• Jute Research
• Jai Balaji Group

• Mukhyamantri Gambhir Bimari Upchar Yojana (MGBUY)
• National Thermal Power Corporation (NTPC)
• National Institute of Technology (NIT), Durgapur
• Phillips Carbon Black Ltd. (PCBL)
• Swasthya Sathi (West Bengal Govt.)
• South Eastern Railway
• SKS Educational and Social Trust
• Shakambhari Group
• Super Smelters Ltd.
• Steel Authority of India Ltd. (SAIL)
• Shyam Steel Industries Ltd.
• Shyam Metalics And Energy Ltd.
• The Durgapur Projects Ltd. (DPL)
• The West Bengal Power Development Corporation Ltd.
• West Bengal Health Scheme (WBHS)
• West Bengal State Electricity Distribution Company Ltd.
• West Bengal State Electricity Transmission Company Ltd.