- Norman, John, 1748?-1817, cartographer1
- Oliver, William T.1
- Osberg, Philip H. (Philip Henry)1
- Page, Thomas Hyde, Sir, 1746-1821, cartographer1
- Petersen, Richard G. (Richard Gray)1
- Pope, Frank L. (Franklin Leonard), 1840-1895, cartographer1
- Presdee & Edwards, cartographer1
- Rand McNally and Company, cartographer, publisher1
- Randall, Allan D., 1932-1
- Russell, B. B. (Benjamin B.)1
- Russell, B. B. (Benjamin B.), cartographer, publisher1
- Sammel, Edward A.1
- Sampson, Davenport & Co., cartographer1
- Sanborn Map Company, cartographer1
- Scarborough Company, cartographer1
- Schlee, John Stevens, 1928-1
- Segerstrom, Kenneth, 1909-1
- Seiders, Victor M.1
- Sherman, E. A., cartographer1
- Smith, George Girdler, 1795-1878, cartographer1
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