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International Steering Committee for Global Mapping (ISCGM)
67
LeadDog Consulting, LLC
13
Economic and Social Research Institute
7
Tele Atlas (Firm : U.S.)
7
Department of Land Affairs
4
Sudan National Survey Corporation
4
ESRI
2
Sistemas de Información Geográfica, S.A. de C.V.
2
Survey Department of Ghana
2