- Shedd & Wright Mfg. Co. (9)
- Minnesota Map Publishing Co. (8)
- Minnesota. Department of Highways. (8)
- United States. Bureau of Public Roads. (8)
- United States. Bureau of Chemistry and Soils (7)
- Jewett & Son (5)
- McGill-Warner Co. (5)
- McGill-Warner Co (4)
- Rand McNally and Company. (3)
- Winchell, N. H. (Newton Horace), 1839-1914 (3)
- Minn Saint Louis County Highway Dept. (2)
- United States. Bureau of Soils (2)
- United States. Surveyor General (2)
- Upham, Warren, 1850-1934 (2)
- Warner & Foote (2)
- Wright, George Burdick, 1832-1882 (2)
- A. Hoen & Co. (1)
- Bayley, William Shirley, 1861-1943 (1)
- Bennett, L. G. (Lyman G.) (1)
- Bourgeois, E.J (1)