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.

Tangra Development, Inc.
Specialists in CAD and GIS systems integration, consulting, support, software development and training.

Gecko Software
USGS digital mapping products and file translators for AutoCAD.

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

Toyo Computers, India
Providing Geographical Information system software and services for automated mapping, facilities management and CAD data management.

TCI Software
Tools and services to automate the creation and maintenance of AutoCAD maps. Special expertise in 3D Corridor Mapping.

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.

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.

R2V
CAD-conversion and data digitization services in all types of Engineering services including CAD-Conversions and GIS.

Imass
Specialists in GIS CAD document management and WAP mapping for utilities, emergency services and property companies.

CGSS
Develop AutoCAD applications for surveying, GIS, coordinate and database connectivity, and related utilities, targeted at the mining industry.

Guthrie Software
Free conversion software as well as utilities for CAD/GIS integration.

Atlatnech Solutions, Inc.
Focused on software delivery, configuration, deployment, training and customization of engineering modeling products.

Geocomm CAD Scripts
LISP routines and CAD scripts for 3D modelling and spatial utilities.

LandCADD
A series of software modules for landscape and irrigation design. Can be combined with AutoCAD, IntelliCAD, or Microstation.

Autodesk Map
Software package combining CAD functions with GIS analysis, with links to reviews, user groups and other resources.

Engiltuions, Inc.
Developers of GIS utilities and applications for MicroStation, AutoCAD, ArcGIS, and MGE.

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.

Pythagoras Software
Topographical CAD and GIS software for land surveying and civil engineering.

Satura Computers SRL
Announces of the InfoZone CAD application for surveying.

Geographic Data and Management Solutions
GDMS provides solutions for CAD and GIS integration. Includes software, resources and support.

Designing with Maps
Article by Stephen M. Ervin discusses and illustrates the convergence of GIS and CAD technologies.

Annova Technologies Private Limited
Provides IT related services to the global market, with prime emphasis on AM/FM/GIS and CAD/GIS services.

UCLID Software
IcoMap, automated parcel mapping for the CAD, Windows and ArcGIS platforms. Free trial downloads and webinars available.

Atoll GeoCAD
CAD applications for mapping, interpretation and visual design of Land Surface, and Geographical Information processing.

Transcad
Conversion company, digitizing and vectorizing a wide range of base data, covering the engineering, industrial, cadastral, architectural, petroleum and topographical sectors.

Soldigital
CAD conversion provider offers a data entry and GIS service for different systems. Florida.