Name
- Acton, John Francis Edward, 6th Baronet, Lieutenant-General, Prime Minister of Naples, 1736-18111
- Adair, Robert, Knight, politician and diplomat, 1763-18552
- Alvensleben, Baron, Prussian statesman1
- Arbuthnot, Charles, diplomat and politician, 1767-18501
- Arnstein and Eskeles, bankers, Vienna1
- Arnsteiner and Co, bankers, Vienna1
- Bentinck, William Henry, army officer, diplomatist, and Governor-General of India, 1774-18391
- Bielfeld, Baron, Prussian Chargé d'Affaires in Turkey1
- Borgo, Carlo Andrea al Charles André, Count, Corsican noble, diplomatist in Russian service, 1768-18422
- Brown, Nicholas, Secretary to George, Viscount Keith1
- Bruce, Thomas, 7th Earl of Elgin, 1766-18413
- Brydges, Harford, 1st Baronet, diplomat and author, 1764-18471
- Budberg, Andrei Yakovlevich, Baron, Russian statesman1
- C Heigelin and Co, Naples1
- Chalie, Matthew, merchant, of London1
- Charles Alexander, Prince of Thurn and Taxis1
- Cobenzl, Johann Ludwig Josef von, Count Imperial diplomatist1
- Collingwood, Cuthbert, 1st Baron Collingwood, naval officer, 1748-18101
- Colloredo, Franz de Paula Karl, Count, Imperial Foreign Secretary2
- Colloredo-Mansfeld, Franz de Paula Gundaccar, Prince, Imperial Vice-Chancellor1