| | | Types of services under Indian Civil Services Examination | Types of services under Indian Civil Services Examination: -
*Indian Administrative Service
*Indian Foreign Service
*Indian Police Service
*Indian P & T Accounts and Finance Services, Group A
*Indian Audit and Accounts Service, Group A
*Indian Customs and Central Excise Service, Group A
*Indian Defence Accounts Service, Group A
*Indian Revenue Service, Group A
*Indian Ordnance Factories Service, Group A (Asst Manager, non-technical)
*Indian Postal Service, Group A
*Indian Civil Accounts Service, Group A
*Indian Railway Traffic Service, Group A
*Indian Railway Accounts Service, Group A
*Indian Railway Personnel Service, Group A
*Posts of Asst Security Officer, Group A in Railway Protection Force
*Indian Defence Estates Service, Group A
*Indian Information Service, (Junior Grade) Group A
*Indian Trade Service, Group A (Grade III)
*Posts of Asst Commandant, Group A in Central Industrial Security Force
*Central Secretariat Service, Group B (Section Officers' Grade)
*Railway Board Secretariat Service, Group B (Section Officers' Grade)
*Armed Forces Headquarters Civil Service, Group B (Asst Civilian Staff Officers' Grade)
*Customs Appraisers' Service, Group B
*Delhi and Andaman and Nicobar Islands, Lakshadweep, Daman and Diu and Dadra and Nagar Haveli Civil Service, Group B
*Delhi and Andaman and Nicobar Islands, Lakshadweep, Daman and Diu and Dadra and Nagar Haveli Police Service, Group B
*Posts of Deputy Superintendent of Police in the Central Bureau of Investigation, Group B
*Pondicherry Civil Service, Group B
*Pondicherry Police Service, Group B
The Group A indicates Class I Officers, while Group B indicates Class II Officers |