Texas Weather Instruments
Texas Weather Instruments (TWI) Manufacurs a complete line of weather stations which can include, anemometer, humidty, temperature, solar radiation, rain, barometric pressure, lightning, leaf wetness sensors and wireless.
http://www.txwx.com/

Scientific Sales, Inc.
Weather Stations, Home Weather Station, Weather Instruments, anemometers, lightning detectors, Davis Vantage Pro2 Wireless Weather Station, Rain Gauges and more. When you need home or industrial weather instruments and weather stations we have all your meteorological or weather needs.
http://www.scientificsales.com/

Stuff In The Air
Air. Weather including rain, clouds, snow, storms, and wind. Quickly learn about weather. Air Quality, global warming and factors affecting them.
http://stuffintheair.com/

Kestrel Wind/Weather Instruments
NK manufacturers Kestrel Pocket Weather Meters, NK Electronics for Rowing and Dragon Boating and Clear-Nav Glider Instruments.
http://www.kestrel-instruments.com/

Swift Instruments
Microscopes, binoculars, telescopes, weather instruments and related products, all with a lifetime guarantee.
http://www.swiftmicroscope.com/

NovaLynx Corporation
NovaLynx is a manufacturer of professional quality weather monitoring instruments and systems, including a complete line of tipping bucket rain gauges, standard raingauges, anemometers and wind vanes, Class A evaporation pans and sensors, and modular weather stations. We distribute sensors and systems ranging from drum recording instruments, such as hygrothermographs and barographs, to electronic data acquisition technologies.
http://www.novalynx.com/

The Weather Doctor
Explores the science and beauty of weather, including a monthly almanac, weather history, weather elements and phenomena, weather and the arts.
http://www.islandnet.com/~see/weather/doctor.htm

Weather Works Your Weather Experts
Weather experts specializing in weather expert testimony, forensic meteorology, certified weather reports, certified weather data, weather research, site inspections, review of adversarial reports and more.
http://www.weatherworksinc.com/forensic.htm

Swift Instruments, Inc.
Refractor, reflector and Dobsonian telescopes; binoculars for birding, hunting, marine and long range applications; plus spotting scopes, microscopes, theater glasses and weather instruments.
http://www.swift-optics.com/

Aanderaa Instruments A/S
Manufacture of oceanographical, meteorological and hydrological data collecting instruments. View data in realtime from the automatic weather station on Bergen's highest mountain, Mount Ulrik.
http://www.aanderaa.com/