Breckinridge (1894–1897) Ethan A. Hitchcock (1897–1898)
Ambasadorzy Ethan A. Hitchcock (1898–1899) Charlemagne Tower (1899–1902) Robert Sanderson McCormick (1903–1905) George von Lengerke Meyer (1905–1907) John W. Riddle (1907–1909) William Woodville Rockhill (1910–1911) Curtis Guild (1911–1913) George T. Marye (1914–1916) David Rowland Francis (1916–1917)
Związek Sowiecki do 1933 brak stosunków dyplomatycznych Felix Cole (1919) chargé d’affaires ad interim William Bullitt (1933–1936) Joseph Davies (1937–1938) Laurence Steinhardt (1939–1941) William Harrison Standley (1942–1943) William Averell Harriman (1943–1946) Walter Bedell Smith (1946–1948) Alan Goodrich Kirk (1949–1951) George Frost Kennan (1952) Charles Eustis Bohlen (1953–1957) Llewellyn E. Thompson Jr. (1957–1962) Foy Kohler (1962–1966) Llewellyn E. Thompson Jr. (1967–1969) Jacob Dyneley Beam (1969–1973) Adolph Dubs (1973–1974) chargé d’affaires ad interim Walter John Stoessel (1974–1976) Malcolm Toon (1977–1979) Thomas Watson Jr.