The following is a list of companies Marple's Letter monitors for insider trading:

• Advanced Digital Inform.
• Advanced Power Technology Inc.
• Alaska Air Group, Inc.
• Alaska Communications Systems Group
• Albertson's, Inc.
• Amazon.com, Inc.
• Ambassadors Group, Inc.
• American Ecology Corp.
• AmericanWest Bancorp
• AMIS Holdings, Inc.
• aQuantive Inc.
• AVI BioPharma, Inc.
• Avista Corporation
• Banner Corporation
• Barrett Business Services, Inc.
• Blount International, Inc.
• Blue Nile, Inc.
• BSQUARE Corporation
• Captaris, Inc.
• Cascade Bancorp
• Cascade Corporation
• Cascade Financial Corporation
• Cascade Microtech, Inc.
• Cascade Natural Gas Corporation
• Celebrate Express, Inc.
• Cell Therapeutics, Inc.
• City Bank
• Coeur d'Alene Mines Corp.
• Coinstar, Inc.
• Coldwater Creek Inc.
• Columbia Bancorp (OR)
• Columbia Banking System, Inc.
• Columbia Sportswear Company
• CombiMatrix Group
• Concur Technologies, Inc.
• Corillian Corporation
• Corixa Corporation
• Costco Wholesale Corp.
• Cost-U-Less, Inc.
• Cowlitz Bancorporation
• Cray Inc.
• Cutter & Buck Inc.
• Data I/O Corporation
• Dendreon Corporation
• Digimarc Corporation
• drugstore.com, inc.
• EDEN Bioscience Corp.
• Electro Scientific Industries
• Emeritus Corporation
• Esterline Technologies
• Expedia, Inc.
• Expeditors Int'l of WA
• Extended Systems Inc.
• F5 Networks Inc.
• FEI Company
• First Mutual Bancshares
• Firstbank NW Corporation
• Fisher Communications, Inc.
• FLIR Systems, Inc.
• Flow International Corporation
• Fog Cutter Capital Group
• Frontier Financial Corp.
• General Communication, Inc.
• General Electric Company
• Getty Images, Inc.
• Glacier Bancorp, Inc.
• Gold Reserve Inc.
• Hecla Mining Company
• Heritage Financial Corp.
• Home Federal Bancorp, Inc.
• Horizon Financial Corp
• HouseValues, Inc.
• ICOS Corporation
• IDACORP, Inc.
• InFocus Corporation
• InfoSpace, Inc.
• Insightful Corporation
• Itron, Inc.
• Jewett-Cameron Trading Co.
• Key Technology, Inc.
• Key Tronic Corporation
• Labor Ready, Inc.
• LaCrosse Footwear, Inc.
• Lattice Semiconductor
• Lithia Motors, Inc.
• Longview Fibre Company
• LOUD TECHNOLOGIES INC.
• Loudeye Corporation
• Lumera Corporation
• Marchex, Inc.
• McCormick & Schmick's Seafood Restaurant
• Mentor Graphics Corp.
• Merix Corporation
• Metro One Telecommunications Inc.
• Micron Technology, Inc.
• Microsoft Corporation
• Microvision, Inc.
• Mines Management, Inc.
• Monaco Coach Corporation
• MWI Veterinary Supply, Inc.
• Nastech Pharmaceutical
• NeoRx Corporation
• Nextel Partners, Inc.
• NightHawk Radiology Holdings
• NIKE, Inc.
• Nordstrom, Inc.
• Northrim BanCorp, Inc.
• Northwest Natural Gas
• Northwest Pipe Company
• Onvia, Inc.
• Onyx Software Corporation
• Oregon Steel Mills, Inc.
• PACCAR Inc
• Pacific Continental Corporation
• Paulson Capital Corp.
• Pixelworks, Inc.
• Planar Systems, Inc.
• Plum Creek Timber Co. Inc.
• Pope & Talbot, Inc.
• Pope Resources L.P.
• Potlatch Corporation
• Precision Castparts Corp.
• PremierWest Bancorp
• Puget Energy, Inc.
• PW Eagle, Inc.
• Pyramid Breweries Inc.
• Quinton Cardiology Systems, Inc.
• RadiSys Corporation
• Rainier Pacific Financial Group, Inc.
• RealNetworks, Inc.
• Redhook Ale Brewery, Incorporated
• Rentrak Corporation
• RightNow Technologies
• Riverview Bancorp, Inc.
• SAFECO Corporation
• SAFLINK Corporation
• Schmitt Industries, Inc.
• Schnitzer Steel Industries, Inc.
• SCOLR Pharma Inc.
• SeaBright Insurance Holding, Inc.
• Seattle Genetics, Inc.
• Semitool, Inc.
• Shurgard Storage Centers, Inc.
• SonoSite, Inc.
• Sonus Pharmaceuticals, Inc.
• StanCorp Financial Group, Inc.
• Starbucks Corporation
• Sterling Financial Corporation
• Synthetech, Inc.
• Targeted Genetics Corp.
• Tektronix, Inc.
• The Boeing Company
• The Greenbrier Companies
• The Nautilus Group, Inc.
• Timberland Bancorp, Inc.
• Todd Shipyards Corporation
• TOWN CENTER BANCORP
• TriQuint Semiconductor
• TRM Corporation
• TTM Technologies, Inc.
• Tut Systems
• Umpqua Holdings Corp.
• UNOVA, Inc.
• Washington Banking Co.
• Washington Federal Inc.
• Washington Group International, Inc.
• Washington Mutual Inc.
• WatchGuard Technologies
• West Coast Bancorp (OR)
• WestCoast Hospitality
• Western Wireless Corporation
• Weyerhaeuser Company
• Willamette Valley Vineyards
• Xcyte Therapies, Inc.
• YoCream International, Inc.
• Zones, Inc.
• Zumiez Inc.
• ZymoGenetics, Inc.