DeLorme Co. - Maps, mapping products, GPS products. Terralink International Limited - Provides aerial photography, geographic information systems and global positioning system surveys, with service details and company profile. Based in New Zealand. AltaLIS - Cadastral, topographical and small scale digital maps of Alberta. LandAir Surveying, Inc. - Offers land surveying, GPS surveying, aerial topographic surveying/mapping, and aerial photography for the southeastern United States. Grupo Mercator - Venezuelan based company offering a range of services including geodetic, cadastral and hydrographic surveys, GPS and GIS. Geosat, Ltd. - 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 - Organization that is establishing a structured set of standards for digital geographic information. Carmenta - Provides GIS and positioning systems to aid decision-making based on geographic information. Tricad - Provide services in CAD, GIS, RS, AM/FM, digital photogrammetry, e-mapping and related spatial information technologies. Geodetic Solutions - Resource for geodetic consulting and contracting and custom software development. Geomatic Consulting International - Survey and mapping services to the infrastructure, construction and development industries. Offers both technical and consulting services through offices in the United Kingdom, France and Vietnam. GeoPros Oy - Offers design of geophysical data acquisition systems and the sale and service of geophysical instruments. Helsinki, Finland. Group PHB - Global provider of digital data services using LiDAR airborne laser mapping technology and multi-spectral aerial photography. Leica Geosystems - Development, production and distribution of state-of-the-art systems for the capture and processing of spatial data for surveying, mapping and positioning.