- E. R. Hull & Dutton1
- E. R. Landon Iron & Wire Work1
- E. S. Woodworth & Co.1
- E. Stebbings Mfg. Co.1
- E. Swasey & Company2
- E. T. Smith & Co.2
- E. Tucker's Sons1
- E. W. Conklin & Son2
- E. W. Willard & Co.1
- E.T. Burrowes Co.1
- Eagle & Phenix Manufacturing Co.2
- Eagle & Phenix Mills1
- Eagle Glass and Manufacturing Company1
- Eastern Electrical Supply Co.1
- Eaton & Backus1
- Eberhard Manufacturing Co.1
- Edgar T. Ward1
- Edmonds & Benton2
- Edmonds & Gedney1
- Edmunds & Co.1
- Edson Keith & Co.1
- Edward D. Bassford1
- Edward D. Depew & Co.1
- Edward Franklin Company1
- Edward Hines Lumber Co.1
- Edward P. Young & Co.1
- Edwards Manufacturing Co.1
- Edwin B. Stimpson Company1
- Edwin E. Harrington1
- Egyptian Lacquer Mfg. Co.1
- Ehret Magnesia Manufacturing Company1
- Elizabeth Mills1
- Elkland Furniture Co.1
- Emerson & Son1
- Emerson Saw Works1
- Emery Manufacturing Co.1
- Emery, Waterhouse & Co.1
- Emil Wahl Manufacturing Co.1
- Empire Oil Works1
- Endicott Johnson Co.1
- Erie Dispatch1
- Erie Preserving Co.1
- Eureka Fire Hose Co.1
- Evans & Giehl2
- Evans Artificial Leather Company1
- Evening Leader1
- Excelsior Brass Works1
- Excelsior Manufacturing Co.1
- Excelsior Starch M'f'g Co.2
- Excelsior Steam Coffee and Spice Mills1
- Excelsior Stove & M'F'G Co.2
- Excelsior Varnish Works2
- Exchange National Bank1
- F. A. Whitney Carriage Co.1
- F. E. Brandis Sons & Co.1
- F. H. Lummus Sons Company1
- F. J. Palica Co.1
- F. M. Holmes & Co.1
- F. M. Joplin & Bro.1
- F. Mayer Boot & Shoe Co.1