- Richards Company (Milwaukee, Wis.)1,103
- Richey, Browne & Donald1
- Roberts, Abby, 1880-197021
- Roberts, Charles, 1843-1934109
- Roberts, Cleantha, 1849-192826
- Roberts, Isabel, 1871-19551
- Roberts, Mary, 1836-192015
- Robie, Frederick, 1879-196255
- Robie, Lora, 1878-194755
- Rogers, James, 1841-192721
- Roloson, Robert, 1848-192526
- Rosenbaum, Mildred, 1917-200620
- Rosenbaum, Stanley, 1910-198320
- Ross, Charles S., active 190210
- Ross, Mary, active 190210
- Sachse, Kate, 1888-19773
- Sachse, Martin, 1893-19773
- Saint-Gaudens, Augustus, 1848-19072
- Samuel Paul and Associates1
- Savings Bank Trust Co.1
- Schroeder, Edward, active 191151
- Schwartz, Bernard, 1908-198175
- Schwartz, Fern, 1911-198275
- Scudder, Arnold (John Arnold), 1872-19555
- Seidenbecker, Joseph, 1884-19746
- Seidenbecker, Vera, 1888-19756
- Serlio, Sebastiano, 1475-155476
- Shampay, J. P., Mrs., active 191917
- Shampay, J. P., active 191917
- Shaw, C. Thaxter, active 190624
- Silsbee, Joseph Lyman, 1848-19132
- Smith, Edward A., active 1938-193917
- Smith, Inez H., active 1938-193917
- Smith, James Kellum199
- Sondern, Clarence, 1906-199025
- Sondern, Mary, 1904-199725
- Spencer, Carrie, active 19022
- Spencer, George W., active 19022
- Spivey, Clara, 1892-197613
- Spivey, Ludd, 1886-196213
- Staley, C. E., Mrs., active 19201
- Staley, C. E., active 19201
- Steffens, Catherine, 1869-11
- Steffens, Oscar, 1866-194911
- Stevens, C. Leigh (Charles Leigh), 1895-1962127
- Stewart, Emily, 1879-19208
- Stewart, George, 1879-19658
- Stillman, James, 1850-19183
- Stockman, Eleanor, 1856-19247
- Stockman, George, 1852-19277
- Stone, Elizabeth, active 19063
- Storer, John, 1861-193344
- Sturges, George, 1913-199833
- Sturges, Selma, 1909-33
- Sullivan, Louis H., 1856-19241
- Sutton, Eliza, 1865-195218
- Sutton, Harvey, 1860-195218
- Taylor, Andrew Thomas2
- Taylor, Isaac S.1
- Terre Haute Trust Company2