Aanderaa Instruments
   Aardvark Weather Software
   About.com Weather
   AccuWeather
   Advanced Designs Corporation
   Advanced Forecasting Corporation
   Aerology & Ink
   Aerospace & Marine International Corporation
   Agricultural Weather dot Com
   Agricultural Weather Information Service Inc.
   Air Science Consultants, Inc.
   Ambient Software
   American Weather Enterprises
   America's Weather
   AnythingWeather.com
   Applied Weather Technology
   APR Weather
   Armchair Sailor
   ASAI/Weather 2000
   Associated Science Experts
   Atmospheric Information Services
   Atmospheric Science Advisors
   Automated Weather Source
   Aviation Weather dot Com
   Aviation Weather, Inc.
   Baja Weather Service
   Baron Services
   Bruce F. Watson
   Cable News Network (CNN)
   Campbell Scientific, Inc.
   CirrusWeather
   Clearwest
   Climadata, Inc.
   Climatological Consulting Corporation
   Climatronics Corporation
   Climet Systems
   Coastal Environmental Systems
   Columbia Weather Systems, Inc.
   Commanders' Weather Corporation
   Commercial Weather Services Association
   Connecticut Weather Center, Inc.
   Consumer Lightning Products, Inc.
   Continental Weather & Earth Sciences, Inc.
   Continental Weather Corporation
   Convective Development
   Cox Weather Services
   Crown Weather Services
   Davis Instruments
   DayWeather Inc.
   The Disaster Center
   Disaster Warning Network, Inc.
   DBS Associates, Inc.
   Dooley SeaWeather Analysis, Inc.
   DTN Weather Center
   DynCorp Information Systems
   E-Alert USA
   Earth Satellite Corporation (EarthSat)
   EarthWatch Communications, Inc.
   ECAMS
   Enterprise Electronics Corporation
   Environmental Dynamics Research, Inc.
   Ed Roy, Ltd
   Environmental Research Services
   Expert Weather Investigations (EWI)
   Falconer Weather Information Service
   Farview Weather Services
   FleetWeather, Inc.
   Florida Meteorological and Climatic Institute
   Forensic Meteorology Associates, Inc.
   Fox Weather Service
   Franklin Time and Weather
   Freese-Notis
   General Oceanics, Inc.
   Geonor, Inc.
   GeoWeather Solutions
   Global Atmospherics, Inc.
   Global Science & Technology, Inc.
   Global Weather Dynamics, Inc.
   Golden Gate Weather Services
   Harris Corporation
   Harris-Mann Weather
   Hawaii Weather Today
   Henz Meteorological Services (HMS)
   How the Weather Works
   Hurricane Hollow Weather
   Hurricanes
   Hurricanecity
   Hurricanestorm
   Hurricane Video and Photography
   HurricaneWarning.net
   Hurrycare L.C.
   Intellicast
   Internet Weather Service
   Iowastorm.com
   iWindsurf.com
   Jenifer Clark's Gulfstream
   Jeppesen
   Jersey Weather Service
   Kavouras, Inc.
   Kestrel Wind/Weather Instruments
   Landfall Navigation
   LightningStorm.com
   Locus Weather
   Marine Computer Systems
   Marine Weather dot Com
   Marta Systems
   Meridian Environmental Technology Inc.
   Meteorological Solutions Inc.
   MeteoQUEST
   Metro Weather, Inc.
   Met One Instruments Inc.
   Mid-Missouri Weather Service
   Mobile Disaster Services, Inc.
   Mountain States Weather Services
   MountainWeather
   Murray and Trettel, Inc.
   My-Cast
   The National Weather Station, Inc.
   New England Weather Associates
   New England Weather Science
   NEXRAIN Corporation