All India Services (Group A)

  •  Indian Administrative Service (IAS)
  •  Indian Police Service (IPS)
  •  Indian Forest Service (IFoS)

Central Services (Group A)

  •  Indian Audit and Accounts Service (IA&AS)
  •  Indian Civil Accounts Service (ICAS)
  •  Indian Corporate Law Service (ICLS)
  •  Indian Defence Accounts Service (IDAS)
  •  Indian Defence Estates Service (IDES)
  •  Indian Foreign Service (IFS)
  •  Indian Information Service (IIS)
  •  Indian Ordnance Factories Service (IOFS)
  •  Indian Post & Telecommunication Accounts and Finance Service (IP&TAFS)
  •  Indian Postal Service (IPoS)
  •  Indian Railway Accounts Service (IRAS)
  •  Indian Railway Personnel Service (IRPS)
  •  Indian Railway Traffic Service (IRTS)
  •  Indian Revenue Service (IRS-IT)
  •  Indian Revenue Service (IRS-C&CE)
  •  Indian Trade Service (ITrS)
  •  Railway Protection Force (RPF)

Group B Services

  •  Armed Forces Headquarters Civil Service (AFHCS)
  •  Delhi, Andaman and Nicobar Islands Civil Service (DANICS)
  •  Delhi, Andaman and Nicobar Islands Police Service (DANIPS)
  •  Pondicherry Civil Service (PCS)
  •  Pondicherry Police Service (PPS)