- H.M. Gousha,4
- Rand McNally & Co.,3
- Rand McNally,2
- Army Map Service,1
- California State Automobile Association,1
- Global Graphics,1
- H.M. Gousha Co.,1
- North American Maps,1
- Rufus Graphics,1
- The Club,1
- Thomas Bros. Maps,1
- [American Society of Planning Officials?],1