- R.L. Polk & Co., (Minnesota?)1
- R.W. Johnson & Son (St. Paul)1
- R.W. Johnson & Son, (St. Paul)1
- Rand McNally & Co., (Chicago)1
- Rand McNally & Co., (Chicago), 19081
- Rand McNally & Co., (United States)1
- Rand McNally & Co.; Chicago1
- Rand McNally & Co.; Chicago, Illinois 19021
- Rand McNally, (Chicago), 19071
- Rand, McNally & Co., (Chicago)1
- Rand, McNally & Co., (Chicago), 19021
- Rand, McNally and Co. (Chicago, Ill.), 18861
- Rand, McNally and Co. (Chicago, Ill.), 18891
- Rand, McNally and Co. (Chicago, Ill.), 18951
- Rand, McNally and Co.; Chicago1
- Remote Sensing and Geospatial Analysis Laboratory1
- Rufus Blanchard (Chicago, Ill.)1
- S. Augustus Mitchell, (Philadelphia), 18711
- Shedd & Wright Mfg. Co. ; Minneapolis, Minnesota1
- Shedd-Brown Mfg. Co. (Minneapolis, Minnesota), 19161