Name
- Government of India, Foreign and Political Department, 1783-19372
- Callender's Cable and Construction Company Limited, 1896-19451
- Foreign Office, 1782-19681
- Government of Bahrain, Electricity Supply Department, Mid 20th century1
- Government of Bahrain, Āl Khalīfa dynasty, 1783-1
- Government of Bombay, Public Works Department, 1857-19471
- Government of India, Foreign Secretary, 1843-19371
- Government of India, Military Department, 1834-c 19061
- Government of the Nizam of Hyderabad-Deccan, Executive Council, 1724-19481
- HM Ambassador to Saudi Arabia, 1930-1
- Indo-European Telegraph Department, 1862-19311
- Ministry of Foreign Affairs, Saudi Arabia, 1930-1
- Nizam of Hyderabad, 1724-19541
- Persian Gulf Political Residency, 1822-19711
- Resident, Hyderabad, c 1800-19471