- 16 Snails
- 32 Snakes
- 1 Snavely, C. J.
- 1 Snellenburg & Co.
- 1 Snipes
- 1 Snodgrass, Murray & Co. Cloths. (Firm)
- 66 Snow
- 2 Snow Hill Cloister
- 2 Snow removal
- 1 Snow White
- 1 Snow, William Parker, 1817-1895
- 1 Snowden, Archibald Loudon, 1837-1912
- 4 Snowplows
- 2 Snowstorms
- 4 Snuff
- 1 snuff
- 27 Snyder Avenue
- 2 Snyder, Charles A., 1867-19??
- 3 Snyder, Hannah
- 1 Snyder, Harris, Bassett & Co. Wholesale Clothing (Firm)
- 1 Snyder, Joseph-slaughterhouse
- 1 Snyder, M.K. Blinds
- 2 Snyder's Spade Factory
- 1 Snyder's Spade Mill
- 26 Soap
- 2 Soap balls (Sculpture)
- 2 Soap bubbles (Sculpture)
- 2 Social aspects
- 1 Social conflict
- 1 Social issues
- 2 Social life
- 5 Social media
- 4 Social services
- 1 Social stratification
- 2 Socialism
- 2 Socialites
- 1 Societa Italiano (Unity Street west of Elizabeth Street)
- 4 Societies' buildings
- 1 Society for the Propagation of the Gospel in Foreign Parts (Great Britain)
- 86 Society Hill
