ESRI
Offers free software, online mapping and GIS training, demos, data, product and service information, user scripts, and related information. Makers of ArcView, ArcGIS and ArcIMS.
http://www.esri.com/
MapInfo
Large GIS software developer. Locate software, data, events, solutions, services, partners, alliances, and corporate information.
http://www.mapinfo.com/
ERDAS, Inc
Creators of Imagine software.
http://www.erdas.com/
VDS Technologies
Offers Internet/intranet GIS and mapping components for Web developers.
http://www.vdstech.com/
Smallworld GIS
An object-oriented GIS.
http://www.smallworld-us.com/
CARIS Geographic Information Systems
Supports raster, vector and dimensional data, cartography, map projections, topology and digital terrain modeling.
http://www.caris.com/
ComGrafix, Inc.
GIS and mapping software, map publishing and indexing, and customized digital map files.
http://www.comgrafix.com/
Idevio
Innovative Vector Storage, company focusing at geographic storing and streaming technology. The main product is the RAVE Geo vector database.
http://www.idevio.com/
Geocart mapping software
Map projections program for Macintosh computers. Offers tools for creating and manipulating maps.
http://www.mapthematics.com/
PrithviGIS
PrithviGIS is a software developed by Prithvitech Consultants. PrithviGIS has optional modules for porting data on the web in vector format. We also provide GIS setup and management, digitizing, hosting data on the internet, and a whole gamut of software
http://www.prithvitech.com/prithvigis/
TENET Defence
Advanced toolkits for the production of 2D & 3D digital map based display systems. End User systems for the exploitation of environmental data.
http://www.tenetdefence.com/
Manifold
Software for viewing, converting, and editing map data.
http://www.manifold.net.
GeoLytics
Offers CD integrating US Census and demographic data with boundaries and mapping software.
http://www.censuscd.com/
MacDEM
An application to view, edit, and convert DEM and SDTS DEM files for the Mac OS.
http://www.treeswallow.com/macdem/index.html
MAP Systems, Inc
Authorized ESRI reseller, offering ArcView, its extensions, and many other ESRI products at very competitive prices.
http://www.mapsystems.com/
Carto World
Provides integrative mapping technology and consulting.
http://www.cartoworld.com/
TOPOtoIMAGE mapping software
TOPOtoIMAGE is software for Macintosh computers that creates color and shaded relief images of the Earth's surface from digital elevation databases.
http://www.joelertola.com/topo_frmset.html
Seabed Mapping International Ltd
Provides bathymetry of the world's ocean floors to the international fishing industry. Delivers paper or digital charts for anywhere on the planet.
http://www.seabedmapping.com
MicroImages, Inc.
Creator of TNTmips, an advanced professional GIS and geospatial data analysis package for Windows, Unix and Macintosh.
http://www.microimages.com/
Haestad Methods
Specializes in hydraulics and hydrology software.
http://www.haestad.com/
Thuban
Extensible multiplatform geographic data viewer (free, with code).
http://thuban.intevation.org/
Apic S.A.
Designs and publishes APIC, a software product for managing geographic information. Site in both English and French.
http://www.apic-sa.com
Weiler Mapping, Inc.
Provides GIS services, including data conversion of assessment and utility mapping, database development and data integration.
http://www.weilermapping.com/
Leica Geosystems
Company offers GIS products for multiple applications.
http://www.leica-geosystems.com/gis/
GEOREF Systems Ltd.
Company provides various GIS software packages.
http://www.georef.com/
FalconView
FalconView is a Windows mapping application that displays various types of maps and geographically referenced overlays.
http://www.falconview.org/
InteliMap, Inc.
Provides electric and gas utility boundaries for mapping and data analysis, using Tactician software and the ABI database.
http://www.intelimapinc.com/
Ingit
Software developer in geographical information technology and fabrication of electronics maps.
http://www.ingit.ru/
SIA Limited
Creaters of dataMAP, a multi-user GIS for 32 bit Windows operating systems.
http://www.sialtd.com/
Caliper Corporation
Develops GIS, mapping software, web mapping software, and transportation planning software.
http://www.caliper.com/
ExploSTat
Performs exploratory spatial data analysis to identify outliers and areas with the same spatial variation.
http://www.explostat.nl/
Best-Fit Computing, Inc.
Manufactures Columbus, a geodetic network design, analysis, coordinate transformation and adjustment software.
http://www.bestfit.com/
Azteca Systems Cityworks
Producers of a GIS-based work management system for public works, utilities, state, and local government.
http://www.azteca.com/
TatukGIS
Comprehensive GIS development toolkit with 2000+ functions and properties, GIS internet server, and aerial imagery rectification software.
http://www.tatukgis.com/
TerraSeer
Statistical analysis software for environmental and public health decision making.
http://www.terraseer.com/
Geoimage
Image processing software for map production. Provider of DEM, Land Cover, and Orthoimages geographic databases.
http://www.geoimage.fr/
Tenet Systems
Provides real-time mapping software and services for the defense and transportation market.
http://www.tenetsystems.com/
Intergraph Solutions
AM/FM/GIS solutions for the utilities industry, including communications, gas, pipeline, electric, and water/wastewater.
http://www.intergraph.com/
PCI Geomatics Group
Geomatica software for remote sensing, image interpretation, digital photogrammetry, GIS, cartography and data visualization.
http://www.pcigeomatics.com/
WinQuery for WinGIS
Offers a powerful way of linking any relational database to WinGIS 2000. Connects to multi-user databases like SqlServer, Oracle, SQLBase, Sybase, Interbase, MySQL.
http://www.ranksolutions.com/
Streets On A Disk
Mapping software includes detailed maps with full search capabilities, GPS tracking,travel directions, editor, programmer's interface, & can overlay addresses or other custom data. Over 100 menus of features.
http://www.klynas.com/streets.html
Cadcorp SIS
Website of Cadcorp. Developers of Cadcorp SIS - Spatial Information System, the integrated, Open GIS conformant suite of Windows based GIS software.
http://www.cadcorp.com/
Mapping Science, Inc.
Focused on customization of the JPEG2000 compression standard (ISO/IEC 15444) to include features deemed critical by the GIS community, with particular emphasis on intelligence and remote sensing applications.
http://www.mappingscience.com
SoftMap Technologies Inc.
Privately owned software company specializing in the development of map data visualization software.
http://www.softmaptech.com/skipIntro_en.html
DIVA-GIS
Free software for the analysis of biological distribution data. It includes point-to-grid mapping of species richness, diversity, complementarity, and molecular distance.
http://www.cipotato.org/diva/
Grass GIS
Open source GIS raster, topological vector, image processing, and graphics production functionality.
http://www3.baylor.edu/grass/
Collins Software
Supplier of Maverick Professional, a GIS translation software package for popular GIS data formats.
http://www.CollinsSoftware.com
KDE
KGIS it is a GIS application for KDE. The objective of KGIS is be the base for the development of GIS applications in KDE.
http://kgis.sourceforge.net
Byers SpatialAge Solutions
Geospatial software solutions for the utilities and telecommunications industries.
http://www.byers.com/
Hudsal
MFworks is raster GIS that can do vector-like network analysis.
http://www.husdal.com/
Charon Cemetery
Management Suite is mapping and management software solution for the cemetery industry
http://www.charoncms.com
Mapinfo Geosolutions
Training, support and consulting services for mapping applications in health, retail, telecommunications, municipal, geophysical and crime analysis using MapInfo and Vertical Mapper.
http://mapinfo.geosolutions.com
Charon Cemetery Management Suite
Provides fully integrated and user friendly cemetery software to the death care industry including integrated Records, GIS Mapping, Touch Screen, Accounting and Web capability.
http://www.charon.com.au/index.html
BG-Map
Computer mapping software for botanical gardens and similar institutions. It links plant records stored in the BG-BASE collections management database with an AutoCAD map.
http://www.bg-map.com
Terris Inc.
Vendor of MapInfo products. Offers download of trial program versions and utilities.
http://www.terris.sk
Motherplanet
Mapper software developer. Integrates high resolution satellite/topographic imagery and political boundaries, costlines, islands, lakes and lat/lon grids.
http://www.motherplanet.net
CompassOwl
Developer of thematic mapping software for Macintosh.
http://www.compassowl.com
DeLorme
Provides dataset solutions and geographic information systems, practical mapping applications for business and government GIS projects.
http://www.delorme.com/professional/
Christine
Free GIS software with own script language.
http://www.christine-gis.com
Biodiversity
Free GIS software for biodiversity mapping.
http://www.diva-gis.org
Eagle Globe Software
Mapping software that supports the most popular data to view, convert, digitize, edit and print vector, raster and elevation datasets with a free software download.
http://www.eagleglobesoftware.com
Geographic Resources Analysis Support System
GRASS GIS is an open source, free software with raster, vector, image processing, and graphics production functionality.
http://grass.itc.it
GeoGraphs Corporation
Software company specializing in internet mapping and GIS using MacroMedia Flash technology and OpenSource technology (PHP, MySQL, Apache).
http://www.geographs.com
GeoMedia
Official site of Intergraph product. Features information on product, classroom training, white papers and product literature.
http://imgs.intergraph.com/geomedia/
Intergraph Channel
Portal with mapping news, downloads, events, links, and resources about GeoMedia.
http://www.geocomm.com/channel/intergraph/
Synergy Program
Family of programs by Intergraph that uses GeoMedia technology as a platform. Features white papers, forum, and online research library.
http://synergy.intergraph.com/
AGIS Map
Geographic data plotting. [Windows]
http://www.agismap.com/