Boston Harbor Software, Inc.  
   Surveying and Civil Solutions for AutoCAD. For creation of legal descriptions, plat maps, records of survey, contouring volumetric computations and engineering plans.
   http://www.bhsinc.com

Tangra Development, Inc.  
   Specialists in CAD and GIS systems integration, consulting, support, software development and training.
   http://www.tangra.com/

Gecko Software  
   USGS digital mapping products and file translators for AutoCAD.
   http://www.gecko-sw.com

WaterWorks/FM  
   Spatial Associates, LLC develops customized GIS applications and services for small municipalities and rural utilities. System mapping on DOQQs and/or DRG.
   http://www.waterworksfm.com

Toyo Computers, India  
   Providing Geographical Information system software and services for automated mapping, facilities management and CAD data management.
   http://www.gis-cad.com

TCI Software  
   Tools and services to automate the creation and maintenance of AutoCAD maps. Special expertise in 3D Corridor Mapping.
   http://www.tcicorp.com

Bentley  
   Provider of solutions to government organizations around the world with a focus on providing a platform for planning, designing and engineering, operating and maintaining spatial assets.
   http://www.bentley.com

Hitachi R/V mapping tools  
   Software used in producing mapping, GIS and Civil drawings is using the methodology of 'line following'. AutoCAD only based software.
   http://www.hsgt.com

R2V  
   CAD-conversion and data digitization services in all types of Engineering services including CAD-Conversions and GIS.
   http://www.r2v.com

Imass  
   Specialists in GIS CAD document management and WAP mapping for utilities, emergency services and property companies.
   http://www.imass.co.uk

CGSS  
   Develop AutoCAD applications for surveying, GIS, coordinate and database connectivity, and related utilities, targeted at the mining industry.
   http://www.cgssinc.com/cadover.htm

Guthrie Software  
   Free conversion software as well as utilities for CAD/GIS integration.
   http://www.guthcad.com.au/

Atlatnech Solutions, Inc.  
   Focused on software delivery, configuration, deployment, training and customization of engineering modeling products.
   http://www.atlantechsolutions.com

Geocomm CAD Scripts  
   LISP routines and CAD scripts for 3D modelling and spatial utilities.
   http://software.geocomm.com/scripts/cad/

LandCADD  
   A series of software modules for landscape and irrigation design. Can be combined with AutoCAD, IntelliCAD, or Microstation.
   http://www.eaglepoint.com/landscape/

Autodesk Map  
   Software package combining CAD functions with GIS analysis, with links to reviews, user groups and other resources.
   http://www.autodesk.com/map

Geocreek  
   Geocreek is forum based site covering graphical and spatial data. Content includes articles, lessons, projects and logs concerning the techniques of Computer Aided Drafting, Geographical Information Systems, data management and 3D imagery.
   http://www.geocreek.com

Pythagoras Software  
   Topographical CAD and GIS software for land surveying and civil engineering.
   http://www.pythagoras.net/

Satura Computers SRL  
   Announces of the InfoZone CAD application for surveying.
   http://www.satura.ro/

Geographic Data and Management Solutions  
   GDMS provides solutions for CAD and GIS integration. Includes software, resources and support.
   http://www.gdms-1.com

Designing with Maps  
   Article by Stephen M. Ervin discusses and illustrates the convergence of GIS and CAD technologies.
   http://www.gsd.harvard.edu/~servin/giscad/giscad.html

Annova Technologies Private Limited  
   Provides IT related services to the global market, with prime emphasis on AM/FM/GIS and CAD/GIS services.
   http://www.annova-tech.com/

UCLID Software  
   IcoMap, automated parcel mapping for the CAD, Windows and ArcGIS platforms. Free trial downloads and webinars available.
   http://www.icomap.com

Atoll GeoCAD  
   CAD applications for mapping, interpretation and visual design of Land Surface, and Geographical Information processing.
   http://www.atoll-geocad.com

Transcad  
   Conversion company, digitizing and vectorizing a wide range of base data, covering the engineering, industrial, cadastral, architectural, petroleum and topographical sectors.
   http://www.transcadltd.com

Soldigital  
   CAD conversion provider offers a data entry and GIS service for different systems. Florida.
   http://www.soldigital.us/