Consumer Products / Business Services / Manufacturing American Ecology Cavan Real Estate Gateway Bank & Trust Company George Foreman Enterprises Gran Tierra Energy Inc Peerless Mfg Co. Providence Service Corp. SMF Energy Corporation The Trendlines Group Vaughan Foods .............................................................. Health Care / Science Advocat Inc. Aastrom Biosciences, Inc. Cantel Medical Corp. CellTraffix Inc. Ivivi Technologies Encorium Group MDdatacor Metropolitan Health Networks, Inc. Misonix, Inc. Pure Bioscience ReGen Biologics, Inc. Sirona Dental Systems Inc. Synergetics USA, Inc. (NASDAQ: SURG) SCOLR Pharma, Inc. Scarguard Labs, LLC .............................................................. Technology & Communications Advanced Photonix, Inc. Answers Corporation Argyle Security, Inc. Applied DNA Sciences Applied Energetics, Inc. ParkerVision, Inc. Vector Intersect Special Acquisition Corporation Zi Corporation Zix Corporation .............................................................. Defense Fortress International Group Request Company News & Updates For more information please contact: Paul Henning 212.554.5462 Paul@cameronassoc.com QuickLinks: Press Releases » Client Website » Client Calendar »   © 2003 Cameron Associates. All rights reserved.