Publisher
- International Steering Committee for Global Mapping6
- California. Department of Transportation4
- United States. Bureau of the Census. Geography Division4
- County of San Mateo Information Services Department2
- Northeast Ocean Data2
- United States. Bureau of Transportation Statistics2
- California. Department of Fish and Game. Marine Resources Region1
- Environmental Systems Research Institute (Redlands, Calif.)1
- Uganda Bureau of Statistics1
- United States. Department of Housing and Urban Development1