- 3 Wright & Mansfield (Firm)
- 1 Wright Building
- 1 Wright Institute
- 1 Wright Textile Co.
- 1 Wright, Joseph, 1756-1793
- 1 Wright, Peter & Sons Shipping Merchants
- 1 Wright, R. & G.A. Toilet, Soap & Perfumery Manufactory
- 1 Wright's Pills Factory
- 1 Wrigley's Hotel
- 8 Writing
- 5 Writing (Advice)
- 1 Writing boards (tablets)
- 1 Writing instruments
- 9 Writing materials
- 6 Wrought iron (iron alloy)
- 25 Wyeth, N. C. (Newell Convers), 1882-1945
- 3 Wyeth, N.C.
- 3 Wynnefield Avenue
- 3 Wynnefield Heights, Pennsylvania
- 19 Wynnefield, Pennsylvania
- 18 Wynnewood, Pennsylvania
- 17 Wyoming
- 17 Wyoming Avenue
- 1 Wyoming Valley
- 2 Wythburn, England
- 5 Xenia, Ohio
- 3 Xerxes I, King of Persia, 519-465 or 4 B.C.
- 2 Xylophones
- 1 Yale & Towne Mfg. Co. (Firm)
- 1 Yale College (1718-1887). Linonian Society
- 2 Yale Lock Manufacturing Company
- 1 Yale University
- 5 Yard ornaments
- 1 Yardmen
- 36 Yards
- 5 Yarmouth, Nova Scotia
- 13 Yarn
- 6 Yarnall & Cooper, Architects
- 1 Yarnell & Goforth, Architects
- 12 Yates, David G.
