Blaxall, Johanna 222 Banks St. Apt 6, Cambridge MA 02138 Internet: johanna.blaxall@alum.dartmouth.org

Pahlavan, Dominique ERSI-- Boston 100 Confier Hill Drive, #305; Danvers MA 01923-1168 Voice:978-777-4543 Fax: 978-777-8476 Website: http://www.esri.com

Van Demark, Peter H Manager of Customer Services, Caliper Corporation, 1172 Beacon Street, Newton Massachusetts 02161-9926; Voice: 617-527-4700 Fax: 617-527-5113 Internet: peter@caliper.com URL: http://www.caliper.com

Fortson, Corey P. Geographic Data Technology, Business Geographics Data 11 Lafayette Street, Lebanon, NH 03766 Voice: 1-800-331-7881 or 603-643-0330 ext. 1331 Fax: 306-643-6808

Moody, David W Beaver Wood Associates, P.O. Box 717, Alstead, NH 03602 Voice: 603-835-7900 Internet: dwmoody@beaverwood.com