- 1 Sliding
- 3 Sliding boards
- 1 Slingshots
- 1 Slippers
- 1 Sloan & Hutton, Architects
- 24 Sloan, Samuel, 1815-1884, Architect
- 1 Sloat Sewing Machine Factory
- 1 Slough, England
- 1 Slums
- 2 Small
- 1 Smedley, Frank E. (Frank Edward), 1818-1864
- 6 Smelters (metalworking plants)
- 1 Smith & Hodgson's Chemical Works
- 1 Smith and Lynch (firm)
- 1 Smith Bros.
- 1 Smith Day Nursery Drive
- 11 Smith Island, Pennsylvania
- 9 Smith Island, Pennsylvania
- 4 Smith, Albert Richard, 1816-1860
- 4 Smith, Alfred Al Emanuel, 1873-1944
- 6 Smith, Arthur W. W., 1825-1861
- 4 Smith, Charles Enterprise Oil Works
- 1 Smith, Clemens Lawrence, 1844-1909
- 2 Smith, Francis, 1723-1791
- 1 Smith, Henry H. (Henry Hollingsworth), 1815-1890
- 1 Smith, Henry Porter (1797-1880)
- 1 Smith, Herbert Greenhough, 1855-1935
- 2 Smith, Horace, 1779-1849
- 2 Smith, J. Jay (John Jay), 1798-1881
- 1 Smith, James Woolen Machinery Machine Works
- 1 Smith, Kline & French Co.
- 1 Smith, O., 1786-1855
- 1 Smith, Oberlin, & Bro.
- 1 Smith, Richard Penn (playwright)
- 13 Smith, Robert, 1722-1777, Architect
- 1 Smith, Thomas Southwood, MD, 1788-1861
- 1 Smith, Wyndham (1813-1871)
- 3 Smithfield Hotel
- 1 Smithies
- 1 Smithson, Charles, 1804?-1844
