Autodesk, Inc. - Makers of AutoCAD Map®, Autodesk MapGuide®, Autodesk World®

Bentley - Makers of Microstation, Microstation/J, Microstation GeoGraphics

Blue Marble Geographics - Geographic Calculator, Geographic Transformer, Geographic Translator , Geographic Tracker, Geographic Explorer

ESRI - ESRI and the ESRI Logo are licensed trademarks of Environmental Systems Research Institute, Inc. Makers of ARC/INFO, ArcView GIS,
MapObjects, Internet Map Server, ArcCAD, ArcExplorer, ArcLogistics Route, ArcView Business Analyst, ArcFM

FME - Feature Manipulation Engine developed by Safe Software Inc.

Intergraph - Geomedia

MapInfo - Desktop GIS

Mentor - Mentor Software, Inc. - Makers of Coordinate Conversion and Rubber Sheeting Software for AutoCad and VB Applications

R2V - Raster to Vector Conversion Software from Able Software

Smallworld - Systems software for utilities, telecommunications companies and other public and private enterprises

Softree - Free Surveying and Mapping Software