- E S & A Robinson LTD. (1)
- E S & A. Robinson, Ltd. (1)
- E. & S., Ltd. (1)
- E. Blondel La Rougery (Paris) (1)
- E. Churton [etc.], London (1846) (21)
- E. Dufrénoy (Paris) (1)
- E. Le Deley (2)
- E. Mendenhall (Cincinnati, OH), 1866 (1)
- E. Mentelle?; Paris? (2)
- E. R. Trott (New York?), 1925 (1)
- E. Robinson (New York), 1883 (2)
- E. Robinson (New York), 1884 (2)
- E. Robinson (New York), 1887 (1)
- E. Robinson (New York), 1888 (1)
- E. Stanford & J. Thomas, Davies, & Co. (London) (2)
- E.A. Hickock & Associates; Barr Engineering Co. (1)
- E.A. Schwerdtfeger & Co. A.-G. (1)
- E.A. Shchwerdtfeger & Co, A-G (1)
- E.A.K. Hackett (Fort Wayne, Ind.) (1)
- E.A.Schwerdtfeger & Co.A.-G. (1)