ARINC - Public Safety Sector 2551 Riva Road Annapolis, MD 21401 Attn: David Crawford david.crawford@arinc.com (410) 266-2071 www.arinc.com Future Link of Illinois 25W658 St. Charles Road Carol Stream, IL 60188 Attn: Marty Mingl marty@fli-soft.com (630) 653-3000 www.fli-soft.com Goosetown Communications 58 North Harrison Avenue Congers, NY 10920 Attn: David Gottlieb DavidG@goosetown.com (845) 268-7500 Law Enforcement Tech Group 6120 Berkshire lane North Plymouth, MN 22602 Attn: Jeff Gottstein jeff@lawenforcementtech.com (763) 208-7991 www.lawenforcementtech.com Communication Systems Specialists 1963 Oberlin Rd. Harrisburg, Pa 17111 Phone# 717-985-1383 Fax# 717-985-0711 Cell# 717-649-0006

Public Safety Systems, Inc. 4401 Nicole Drive Lanham, MD 20706 Attn: James Algatt jalgatt@pssi.com (301) 459-8600 www.pssi.com Public Safety Technologies, Inc. 1033 Sterling Road, Suite 103 Herndon, VA 20170 Attn: John Dewey jdewey@pst911.com (703) 707-0911 www.pst911.com Quality Communications 1985 Swarthmore Ave. - Suite 4 Lakewood, NJ 08701 Rich Goldberg rgoldberg@qualitywireless.com (732) 730-9000 Riverchase Technologies 181 Clairmont Road Sterrett, AL 35147 Attn: Bryan Lipham bryl@bellsouth.net (205) 447-4109 www.riverchasetech.com Visionair 5601 Barbados Blvd. PO Box 9000 Castle Hayne, NC 28429-9000 Attn: Jim Mulford jmmulford@visionair.com (919) 468-1109 Midwest Public Safety Sales 160 Sorrento Drive Holland, MI. 49423 Attn: Keith Kleis mailto:keith@midwestpublicsafety.comkeith@midwestpublicsafety.com 616-403-5677 www.midwestpublicsafety.com