Name
- Persian Gulf Political Residency, 1822-19713
- Admiralty, 1708-19642
- Indian Political Service, External Affairs Department, 1937-19472
- Agent to the Governor-General, Resident and Chief Commissioner, Baluchistan, 1876-19471
- Air Ministry, 1918-19641
- Badger, George Percy, Arabic scholar and missionary, 1815-18881
- Ballantyne, Hamilton R., of Bahrain Petroleum Company Ltd, fl 1885-19481
- British Agent, Gwadar, Mid 20th century1
- Burmah Oil Company Limited, 1886-19661
- Cable and Wireless Ltd, 1929-19811
- Commonwealth Relations Office, 1947-19661
- Foreign Office, 1782-19681
- General Post Office, 1660-19691
- Government of India, 1834-19471
- Government of Pakistan, 1947-1
- High Commissioner to Pakistan, 1947-1
- Indo-European Telegraph Department, 1862-19311
- Muscat Political Agency and Consulate, 1861-19711
- Petroleum Division, 1929-19701
- Political Agent and Consul, Muscat, 1861-19711