Earth Resource Surveys Inc.
- http://www.ersi.ca/
- Provide remote sensing and GIS products and services. Features samples of satellite imagery that includes volcanoes and impact craters.
GEMI store
- http://www.eomonline.com/
- Offering maps of all kinds, mapping information, mapping software, satellite imagery, DEMS, vector maps.
Geosat, Ltd.
- http://www.geosat.hr/
- International company offering services in various Earth exploration and development fields including remote sensing techniques such as satellite imagery, DEM, GIS and GPS applied to field data.
ISO/TC 211
- http://www.isotc211.org/
- Organization that is establishing a structured set of standards for digital geographic information.
ISTAR
- http://www.istar.com/
- Provider of digital mapping products, 3D models, true orthoimages, digital terrain models and other geographic databases.
Tricad
- http://www.tricadinfo.com/
- Provide services in CAD, GIS, RS, AM/FM, digital photogrammetry, e-mapping and related spatial information technologies.