Name
- Foreign Office, 1782-19684
- Persian Gulf Political Residency, 1822-19713
- British Legation, Tehran, c 1836-19442
- Eastern and General Syndicate Limited, oil company, 1920-19392
- Government of India, 1834-19472
- Abu Dhabi Company for Onshore Oil Operations, 1936-1
- Admiralty, 1708-19641
- Anglo-Iranian Oil Company Limited, 1909-19541
- Bahrain Petroleum Company, 1929-1
- Bertram, George Colin Lawder, polar scientist and biologist, 1911-20011
- British Consulate, Seistan and Kain, 1903?-1935?1
- British Vice-Consulate, Zahedan, Early 20th century - Mid 20th century1
- Cable and Wireless Ltd, 1929-19811
- Chief Commissioner, Aden, 1932-19371
- Colonial Office, 1854-19661
- Committee of Imperial Defence, Imperial Communications Committee, 1919-19391
- Commonwealth Relations Office, 1947-19661
- Emir of Ja‘alān, Early 20th century - Mid 20th century1
- Emir of Kuwait, 1718-1
- Frank C Strick and Company Limited, shipping company, 1885-19721