Author
- Asian Spatial Information and Analysis Network (Australia). Australian Centre.7
- California. Department of Fish and Game. Marine Resources Region7
- Federal Highway Administration, Office of Planning, HEPP-17
- Griffith University7
- New York City Department of City Planning7
- Economic and Social Research Institute6
- Ethiopian Mapping Agency6
- Geographical Survey Institute6
- Tele Atlas North America, Inc.5
- Collins Bartholomew Ltd.4
- Federal Railroad Administration (FRA)4
- Quantum Spatial, Inc. (formerly AeroMetric, Inc.)4
- World Wildlife Fund4
- All China Marketing Research Co., Ltd.3
- California. Department of Water Resources3
- California. Metropolitan Transportation Commission3
- County of San Mateo Information Services Department3
- FHWA3
- General Organization of Remote Sensing (GORS)3
- Sistemas de Información Geográfica, S.A. de C.V.3