- 1 Wissahickon Drive
- 1 Wissahickon Drive
- 1 Wissahickon Drive
- 1 Wissahickon Hall
- 1 Wissahickon Paper Mill
- 1 Wissahickon Print Works
- 26 Wissahickon, Pennsylvania
- 1 Wissinoming House
- 9 Wissinoming, Pennsylvania
- 6 Wistar, Caspar, 1761-1818
- 5 Wister Street
- 1 Wister Woods Park
- 2 Wister's Bleach Works
- 1 Wit, Frederik de, active mid-17th century
- 2 Witchcraft
- 8 Witches
- 1 Wittbank's Factory
- 1 Wives
- 8 Wizards
- 1 Wm. Bonstedt (Firm)
- 1 Wm. Christy's & Sons Blank Book Makers and Stationers
- 1 Wm. Cramp & Sons Ships Engine Building Co.
- 1 Wm. Currey Metal Trimming Store
- 2 Wm. E. Hooper & Co.
- 1 Wm. F. Murphy's Sons Printing House and Blank Book Manufactory
- 1 Wm. F. Potts (Firm)
- 6 Wm. H. Horstmann & Sons
- 1 Wm. H. Perpignan Merchant Tailor
- 1 Wm. H. Wanamaker, Mens and Boys Clothing (Firm)
- 1 Wm. Miller (Firm : Cincinnati, Ohio)
- 1 Wm. Mulherin & Sons (Firm)
- 1 Wm. R. Thompson, Wallpaper (Firm)
- 1 Wm. R. Warner & Co.
- 1 Wm. R. Warner & Co. Manufacturing Pharmaceutists
- 1 Wm. Rennie (Firm)
- 1 Wm. Robertson, Gun Maker
- 1 Wm. Scott Morton & Co. Art Furniture Works.
- 1 Wolf Bros. Folder and Envelope Manufacturers
- 1 Wolf Building
- 5 Wolf Street
