Creator
- Gap Analysis Program (U.S.)60
- United States. Department of State. Office of the Geographer5
- Nevada County (Calif.)4
- United States. Bureau of Transportation Statistics4
- County of San Mateo Information Services Department3
- United States. National Oceanic and Atmospheric Administration3
- Botswana. Department of Surveys and Mapping2
- Centro Nacional de Cartografia e Teledetecção (Mozambique)2
- Centro Nacional de Registros (El Salvador)2
- Dominica. Lands and Surveys Division2
- Institute Geographic National of Niger2
- Laos. Kom Phǣnthī hǣng Sat2
- Malaysia. Jabatan Ukur dan Pemetaan2
- Nepal. Nāpīvibhāga2
- Portugal. Direcção Geral de Ordenamento do Território2
- Saudi Arabia. General Commission for Survey2
- Sri Lanka. Minindōru Depārtamēntuva2
- Sāzmān-i Naqshahʹbardārī-i Kishvar2
- Tuolumne County (Calif.). Geographic Information Systems2
- United States. Bureau of the Census. Geography Division2