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- H.R.P. Dickson1
- AND Data Solutions, B.V.5
- Afghan Head Office of Geodesy & Cartography1
- Afghanistan Information Management Service139
- Afghanistan. Topographic Mapping Office2
- All China Marketing Research Co.1
- All China Marketing Research Co., Ltd.84
- Allegheny County Division of Computer Services Geographic Information Systems Group6
- Alvarez, Noemi1
- Applied Science Associates2
- Arizona. State Land Department4
- Armstrong, Jake H.14
- Army Map Service2
- Articque informatique781
- Asian Spatial Information and Analysis Network (Australia). Australian Centre.12
- Aucott, Paula53
- Azerbaijan. State Committee Land and Cartography2
- Bahrain. Survey and Land Registration Bureau. Topographic Survey Directorate3
- Baldwin Group1
- Bay Area Open Space Council32