Author
- Nüssli, Marc-Antoine184
- Environmental Systems Research Institute, Inc. (ESRI)169
- United States. Defense Mapping Agency169
- East View Cartographic, Inc.132
- Circuit Rider Productions121
- Latin Force Group LLC111
- ML Infomap89
- CHGIS, Harvard Yenching Institute87
- Hart Energy Publishing85
- City of Cambridge GIS80
- Platts78
- LeadDog Consulting (Firm)76
- United States Geological Survey74
- Collins Bartholomew Ltd.69
- Tele Atlas B.V.66
- GBHGIS, University of Portsmouth, Research Project64
- Esri61
- TomTom North America, Inc.60
- National Atlas of the United States and the United States Geological Survey59
- DMTI Spatial Inc.56