Anglo-Iranian Oil Company Limited (correspondent) Arabian Development Syndicate Limited (correspondent) British Legation to Saudi Arabia (correspondent) Arabian American Oil Company (correspondent) Secretary of State for India, United Kingdom (correspondent) Political Agent, Kuwait (correspondent) Emir of Kuwait (correspondent) Kuwait Oil Company (correspondent) Traders Limited, Basra (correspondent)
Government of India, Foreign and Political Department (correspondent) Native Agent, Lingah (correspondent) Native Agent, Trucial Coast, Sharjah (correspondent)
Government of India, Foreign and Political Department (correspondent) Government of Persia, Qajar dynasty (correspondent) Native Agent, Trucial Coast, Sharjah (correspondent) India Office (correspondent)
D'Arcy Exploration Company Limited (correspondent) British Vice-Consul, Khorramshahr (correspondent) India Office (correspondent) Political Agent, Bahrain (correspondent) Senior Naval Officer in the Persian Gulf (correspondent)
India Office (correspondent) Petroleum Concessions Limited (correspondent) Political Agent, Bahrain (correspondent) Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent)
HM Ambassador to Iran (correspondent) Prince-Governor of Fārs, Qajar dynasty (correspondent) Assistant to the Political Resident in the Persian Gulf (correspondent)