Name
- Indian Assistant's Court, Judicial Assistant, Bahrain, c 1948-c 19492
- Indian Council of Agricultural Research, 1929-2
- Indian Medical Service, 1896-19472
- Indian Oil Concessions Limited, Mid 20th century-Late 20th century2
- Indian Political Service, 1937-19472
- Indian and Persian Gulf Bank Limited, Mid 20th century2
- Indo-European Telegraph Department, 1862-19312
- Indo-European Telegraph Department, Persian Gulf Section, Director, 1879?-19312
- Iraq Petroleum Company, 1912-2
- Iraqi Airways, 1945-2
- Khan of Kalāt, rulers of Kalāt, 1666-19552
- Khālid, ‘Alī bin, fl 1923-19252
- Khān, Ja‘afar ‘Alī, fl 1807-18162
- King of Hejaz and Sultan of Najd, 1926-19272
- Kirkee Arsenal, c 1895- c 19602
- Kuwait Legislative Council, 1938-19392
- Kuwait Political Agency, Assistant Surgeon, Early 20th century2
- Land Department, Bahrain, Mid 20th century2
- Lorimer, John Gordon, political officer, 1870-19142
- Marine Agent, Persian Gulf, Early 19th century2