- 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
- 1 Wolfe see Bihn & Wolfe
- 3 Wolfenden, Shore Woolen Mills
- 1 Wolff, Joseph
- 1 Woltemate, Henry C. Nursery
- 9 Wolves
- 1 Womanhood
- 575 Women
- 3 Women domestics
- 8 Women saints
- 1 Women-owned business enterprises
- 1 Women's Hospital
- 1 Womens Medical College of Philadelphia
- 24 Women's Pavilion
- 3 Women's rights
- 2 Women's shelters
- 1 Women's Society's Jewish Sheltering Home For the Homeless & Aged
- 1 Women's Southern Homeopathic Hospital
- 7 Women's suffrage
- 1 Womenswear
- 1 Womrath's Factory
- 2 Wonderfish
- 4 Wood
- 1 Wood & Ivery
- 202 Wood engravings
- 7 Wood Street
- 1 Wood, Dora
- 1 Wood, Fernando, 1812 - 1881
- 4 Wood, Hazel
