Name
- Foreign Office, 1782-19684
- British Broadcasting Corporation, 1923-3
- Emir of Kuwait, 1718-3
- Bahrain Petroleum Company, 1929-2
- Government of Iraq, Early 20th century-Mid 20th century2
- King of Iraq, 1921-19582
- Public Relations Officer, Persian Gulf, Bahrain, 1940s2
- Aden Political Residency, Information Office, Mid 19th century-Mid 20th century1
- Admiralty, 1708-19641
- Adviser to the Government of Bahrain, 1926-19571
- Aide-de-Camp and Private Secretary to the Shaikh of Kuwait, fl Mid 20th century1
- Anglo-Iranian Oil Company Limited, 1909-19541
- BAPCO Club, Awali Camp, Mid 20th century1
- Eastern and General Syndicate Limited, oil company, 1920-19391
- Embassy to the United Kingdom, United States, London, 1893-1
- Federico Unduetsch and Company, Early 20th century1
- Government of Bombay, Political Department, 1754-1934?1
- Government of Bombay, Political and Services Department, 1934?-19471
- Government of Hejaz and Najd, 1927-19321
- Government of India, Foreign and Political Department, 1783-19371