Bohannan Huston Inc. (Bohannan Huston, Inc. is a total solutions provider to public and private bodies that use engineering spatial data and related advanced technology services in the execution and management of their businesses.) - http://www.bhinc.com
Surveying And Mapping (SAM), Inc. (Full service aerial mapping and photogrammetry for precise, up-to-date support for transportation planning, utility and pipeline design, environmental research, flood control planning and complete range of GIS base mapping needs for public and private clients.) - http://www.samincaus.com
Thales GeoSolutions (With locations around the globe and in Houston, Thales GeoSolutions is the world leader in the provision of offshore survey services, including high precision positioning systems and hydrographic, geotechnical, geophysical and geodetic surveying) – http://www.thales-geosolutions.com
MARKHURD (Web site for this provider of photogrammetric engineering and digital mapping services – established in 1922) – http://www.markhurd.com
Aerial Data (Full-service aerial photography and photogrametric mapping company based in Tulsa, Oklahoma) – http://www.aerialdata.com
Dallas Aerial Surveys (Services include digital photography, vertical and oblique aerial photography, photo mylars, photo mosaics, art and graphic services, photo enlargements, digital topographic mapping, cross sectional plan profiles, GPS surveys, interactive graphic editing, CAD editing and more) – http://www.dasmaps.com/
Martinez Corporation (Specialists in Digital Mapping Applications with the latest in photogrammetric mapping technology) - http://www.mtzcorp.com
NOAA-National Geodetic Survey (Develops and maintains the National Spatial Reference System using advanced geodtic, photogrammetric and remote sensing techniques. Web site includes information on what's new, products, services, contracting opportunities and GPS data) - http://www.ngs.noaa.gov
FloodSource.com (Flood Mapping Solutions/Flood Hazard Information On-line) - http://www.floodsource.com
Geomatics Information and Trading Centre (GITC - surveying/mapping information for geomatics and hydrography) - http://www.gitc.nl/home.htm
The TopoZone (Web's center for topographic map users and outdoor recreation enthusiasts) - http://www.topozone.com
David Rumsey Map Collection (More than 2,300 high-resolution digital images of maps from David Rumsey Collection) - http://www.davidrumsey.com
JoeMehaffey.com (Contains GPS info, news, software updates/reviews, links to other GPS sites) - http://www.joe.mehaffey.com
FEMA Map Service Center - http://www.fema.gov/msc
American Design Drafting Association (Includes job bank with resumes of those looking for CAD drafting and CAD management positions. Employers can also post job openings on the site for free.) - http://www.adda.org
Space Imaging (Features "images of the week", imagery of the earth at a resolution of one meter) - http://www.spaceimaging.com
University Navstar Consortium (Site can be used to check GPS quality) - http://www.unavco.ucar.edu
Thomas Bros. Maps (Site has mapping/maps links to global land information systems, the U.S. Bureau of the Census and others) - http://www.thomas.com
Cartography Resources (Virtual Library – Explore Henry Davis Consulting's collection of cartographic images from the Ancient, Medieval and Renaissance periods) – http://www.henry-davis.com/MAPS/carto.html
Online Map Creation (Generate a map interactively by completing the form at this cartography site. Produces a downloadable PostScript document and a .gif for viewing.) – http://www.aquarius.geomar.de/omc/
A World of Maps, Inc. (Map selection includes raised relief, antique, topographical, satellite, recreational and international) – http://www.aworldofmaps.com/
North American Cartographic Information Society (Organization of specialists from private, academic and government organizations. Peruse programs, read news or contact board members.) – http://www.nacis.org/
MetaData and WWW Mapping (Comprehensive collection of cartography resources features indexes, map archives and references) – http://www.blm.gov/gis/nsdi.html
National Imagery and Mapping Agency (Publications, services, procurement opportunities from agency providing imagery intelligence and geospatial information to US Defense Department.) – http://www.nima.mil/
Earth Resource Mapper (Find out about this company’s image-processing software designed for earth scientists. Get customer support info and free downloads, too.) – http://www.ermapper.com/
Map Libraries (John R. Borchert Map Library at University of Minnesota lists map collections held by college campuses throughout the US) – http://www-map.lib.umn.edu/map_libraries.html
Lochsheil Corporation (FEMA Flood Maps on CD ROM) – http://www.lochsheil.com
Art Source International Inc. (Sells original antique maps, including original government survey maps from the 1800s. More than 8,800 antique maps on the site, all with pictures and descriptions – just type "survey" into database of maps at the top of any page) – http://www.mapsandprints.com
Trimble’s "All About GPS" (Helpful tutorial designed to relay a basic understanding of the principles behind GPS without all the technical detail of a more advanced course) – http:///www.trimble.com/maps/index.htm
Geodetic Survey Markers (Worldwide listing of sources of location data for markers) – http://joe.mehaffey.com/gsmmarkr.htm
Tom Garmin GPS Pages (Links to GPS info/product Web sites) – http://www.gpstom.de/GPS/index.htm
Terra Server (Great site for getting topography, aerial photography and satellite imagery) - http://www.terraserver.microsoft.com/default.asp?W=2
Global Positioning System Overview (University of Texas offering) - http://www.colorado.edu/geography/gcraft/notes/gps/gps_f.html
AUSLIG (Here’s how they do things down under – site of Australia’s National Mapping Agency) – http://www.auslig.gov.au/