* American Digital Cartography provides digital maps for AutoCAD, ARC/INFO and MicroStation software users. Contact: Jim Reid, 3003 W. College Avenue, Appleton, Wis., 54914; (414) 733-6678; Fax: (414) 734-3375.

* Bowne Management Systems offers full-service GIS consulting. Contact: Jerry Schultheis, 235 E. Jericho Turnpike, P.O. Box 109 Mineola, N.Y., 11501, (516) 248-6840, ext. 524; Fax: (516) 7471396. Customer: Nassau County, N.Y. Contact: Joseph Jones; (516) 571-4096; Fax: (516) 571-3918.

* Condor Earth Technologies is an earth science consulting firm serving the mining, petroleum and water resources industries. Contact: Dave Meade, P.O. Box 3905, Sonora, Calif., 95370 (209) 532-0361; Fax: (209) 532-0773.

* CST Corporation is a surveying and engineering firm and supplier of construction equipment. Contact: David White, 450 S. Cips St., P.O. Box 359, Watseka, Ill., 60970; (800) 435-1859; Fax: (815) 432-2417.

* Eagle Point Software supplies a mapping and management product suite. Contact: Brent Straka, 4131 Westmark Drive, Dubuque, Iowa, 52002-2627, (800) 678-6565 Fax: 319-556-5321. Customer: Siksika First Nation. Contact: Alan Wolf Leg; Fax: (403) 9345106.

* Eden Systems, Inc. develops Enterprise software for government users. Contact: Glenn Mathes, 507 Industry Drive, Seattle, Wash., 98188; (800) 343-3827; Fax: (509) 966-4427.

* EMA Services, Inc. is an information technology consultant and GIS specialist. Contact: Barb Luck, 1970 Oakcrest Avenue, St. Paul, Minn., 55113; (612) 639-5600; Fax: (612) C39-5730.

* ETAK, Inc. produces digital maps of the United States with software to manipulate maps including navigation technology. Contact: Howard Koch, 1430 O'Brien Drive, Menlo Park, Calif., 94025; (415) 328-3825; Fax: (415) 617-0135.

* Geocode, Inc. is a GIS mapping, tax assessment products, ESRI products and consulting company. Contact: Michael Hines, 2612 London Rd., Eau Claire, Wis., 54701; (715) 834.5058; Fax: (715) 834-5530.

* GeoResearch, Inc. specializes in GPS/GIS field mapping systems for collecting georeferenced data for GIS or CAD systems. Contact: Thomas Payne, P.O. Box 220, Cabin John; Md., 20818; (301) 320-0911; Fax: (301)-320-0922.

* Hammon, Jensen, Wallen & Associates provides aerial photography, digital orthophotography, GIS and airborne GPS. Contact: Mark Safran, 8407 Edgewater Drive, Oakland, Calif., 94621; (510) 638-6122; Fax: (510) 638-5628. Customer City & County of San Francisco, Department of Public Works. Contact: George White; (415) 557-4740; Fax: (415) 557 4745.

* Knopf Engineering, Inc. specializes in civil engineering and GPS/GIS. Contact: Jim Robinson, 711 N. Court St., Suite O, Visalia, Calif., 93291; (209) 6254533; Fax: (209) 732-3089.

* Leica, Inc. is a surveying and photogrammetry systems group. Contact: Carson Kennedy, 3155 Medlock Bridge Road, Norcross, Gal, 30071; (770) 447-6361; Fax: (770) 447-0710.

* Magellan Systems Corporation engineers and manufactures application-specific GPS products. Contact: Mike Etherington '60 Overland Court, San Dimas, Calif., 91773; (909) 394-5000. Customer: John Schutt; (360) 384-5643.

* Nikon Inc. Surveying Department provides surveying instruments. Contact: R. Bailey, 1300 Walt Whitman Road, Melville, N.Y., 11747; (516) 547-8500; Fax: (516) 547-8669.

* PenMetrics, Inc. designs software for automating field inventory and mapping and facilities management. Contact: Dennis Washburn, 225 S.W. Madison, Avenue, Corvallis, Ore., 97333; (541) 752-9000; Fax: (541) 752-2027. Customer: City of Tallahassee, Fla.; (904) 891-5008; Fax: (904) 891-5028.

* Progis Corporation develops and distributes GIS and desktop mapping solutions for the Microsoft Windows operating environments. Contact: Oswin Slade, 750 E. Holly Street, Bellingham Wash., 98225; (360) 738-2449; Fax: (360) 738-2798. Customer Arkansas Department of Health. Contact: Karen Howard; (501) 661-2586; Fax: (501) 661-2545.

* Roadware Corporation provides Data Collection, Pavement Videologging and GPS mapping. Contact: Ivan Vander Deen, 147 East River Road, Paris, Ontario, Canada, N3L-3T6; (519) 4422264; Fax: (519) 442-3680. Customer: State of Louisiana/Department of Transportation. Contact: James Lee; (504) 379-1836; Fax: (504) 379-1859.

* RouteSmart Technologies' optimization and mewing software is specifically designed for sanitation collection and utility meter reading. Contact: Chris Walz, 8850 Stanford Blvd., Suite 2600, Columbia, Md., 21045; (800) 977-7284.

* The Sidwell Company provides Cadastral, topographic, plannimetric and digital orthophoto mapping. Contact: Barbara Dutton 28 W. 240 North Avenue, P.O. Box 920, West Chicago, Ill. 60186-0920; (630) 231-0206; Fax: (630) 231-8206. Customer Pennington County/Rapid City South Dakota Emergency Services Communications Center. Contact: Ted Rufledt, (605) 394-2662; Fax: (605) 394-6795.

* Softdesk, Inc. offers a complete survey, stand-alone program powered with Autodesk technology. The company has a complete line of civil survey applications modules for AutoCad. Contact: Customer Service, 7 Liberty Hill Road, Henniker, N.H., 03242 (603) 428-5242; Fax: (603) 428-5033.

* Sokkia Corporation develops surveying, mapping, measurement and positioning solutions. Contact: Dena King, 9111 Barton, Box 2934, Overland Park, Kan., 66201; (913) 492-4900; Fax: (913) 492-0188.

* Solinst Canada, Ltd. provides groundwater monitoring equipment, groundwater samplers, water level meters, datalogger/pressure sensor and drive-in equipment. Contact: Jim Pianosi, 35 Todd Road, Georgetown, Ontario, Canada, L7G-4R8; (905) 873-2255; Fax: (905) 873-1992.

* Topcon America Corporation develops surveying instruments and accessories. Contact: Pete Schaber, 65 W. Century Road Paramus, N.J., 07652; (201) 261-9450; Fax: (201) 387-2710.

* ValueCAD produces digital conversion, software customization database design and development services for drawings and maps. Contact: Linda Lagraff, 2548 S.E. Ankeny, Portland, Ore.. 97214: (503) 233-8796; Fax: (503) 731-9087.

* Vision International develops digital orthophotos, OrthoMAX SQS, SoftPlotter, client-server spatial data management and Spatial Query Survey. Contact: Tom Zinzi, 5520 Cherokee Avenue Suite 210, Alexandria, Va., 22312; (703) 658-4034; Fax: (703j 658-4021.

* Woolpert provides consulting and GIS development, including detailed database design, aerial photography, GPS surveys, photogrammetry, digital orthophoto production and data conversion. Contact: Shane Imwalle, 409 East Monument Avenue, Dayton Ohio, 45402-1261; (513) 461-5660; Fax: (513) 461-0743.