Interactive Weather Information Network
- Map-based forecasts with quick-access to extensive information including forecasts, warnings and watches.
- http://iwin.nws.noaa.gov/iwin/iwdspg1.html

WxPortal
- Provides web-based access to a variety of weather forecasts unified in time and space. Nearly 500,000 new maps are generated each day, all are displayed through a common interface on a single web page.
- http://www.wxportal.com/

Wright-Weather, LLC
- Real-time computer model data and weather information, and weather information for professional meteorologists from a wide range of sources.
- http://www.wright-weather.com/

WeatherMaster
- Complete weather notification system. Get local weather and alerts by e-mail, pager, or cellphone
- http://www.weathermaster.biz/

Weathercall
- Supplier of weather forecast information by telephone, fax, email and prepaid club subscription.
- http://www.weathercall.co.uk/

Northwest Airlines Meteorology
- Providing weather forecasting products for the aviation industry, including specialized turbulence forecasts.
- http://www.nwa.com/weather/

Intellicast
- Worldwide city forecasts, detailed radar, NEXRAD and satellite images. Also, Ski area reports and forecasts, and Dr. Dewpoint's weather articles.
- http://www.intellicast.com/

FlightBrief
- Complete aviation weather information and flight planning, with a free trial for pilots. Specialized weather forecasts made daily combining the talents of well seasoned meteorologists backed with the best systems technology.
- http://www.flightbrief.com/

Advanced Weather Solutions
- Precise hourly weather forecast data, customized applications and software products with which to utilize our proprietary forecast information.
- http://www.weatherdepot.com/

Advanced Meteorological Intelligence
- Global, customized weather forecasts out to two years, for a wide variety of industries, transportation, and weather risk management.
- http://www.advancedforecasting.com