| Enercorp_Instruments_Ltd A Manufacturer of Pressure, Temperature, and Humidity instrumentation. |
| Environdata Design, manufacture, and sale of weather stations and sensors. |
| EnviroTech_Sensors Specialize in the design, and manufacture of sensors used in environmental and industrial settings. |
| Fairmount_Weather_Systems Manufacturer of Meteorological & Hydrological Instruments. |
| Fidelity_Technologies_Corp_ Line of high-precision meteorological products and systems. |
| Fischer Manufactures measuring and recording instruments for meteorology and indoor climate. |
| FT_Technologies_Ltd Manufacturers of compact, rugged, low power ultrasonic wind sensors. |
| Gematronik_Weather_Radar_Systems Developer and manufacturer of doppler weather radar systems and weather data processing software. |
| GPSE Provides Data Logging and Weather Station solutions to the scientific, agriculture, and construction industries. |
| GRAW_Radiosondes Develops and manufactures GPS-based radiosonde-systems for upper-air measurements |
| High_Sierra_Electronics Meteorological & Hydrological Sensors & Gauges, including warning & response products and services. |
| Hovemere_Ltd Scientific instrument company specialising in Optical and Electronic Measurement Systems, for use in Research Applications. |
| Hukseflux_Thermal_Sensors For measurement of heat flux, thermal conductivity, thermal gradients and transfer coefficients, and particularly surface energy balance measurements in meteorology. |
| IAV_Engineering Manufacturer of the patented FlowCapt snowdrift monitoring solutions. |
| Info-Electronics_Systems_Inc_ Supplies state-of-the-art meteorological equipment and weather briefing/forecasting systems. |
| Instromet_Ltd Instromet Ltd. - Manufactures wind sensors |
| Inteltronics_Instrumentation Supplier of Meteorological Instrumentation in South Africa and Africa. |
| IRDAM_SA, Manufacturer of digital - no moving parts - meteorological instruments and sensor systems. |
| Jarek_Manufacturing_Limited Rain Gauges, tipping bucket type |
| Kipp_&_Zonen_Corp_ A manufacture of environmental monitoring instrumentation, ISO and WMO class meteorological and solar radiation sensors and accessories. |
| Koshin_Denki International manufacturer of individual sensors and weather systems, based in Japan. |
| Lambrecht_GmbH Develops precision meteorological instruments and systems. |
| LI-COR_Environmental_Research_and_Analysis Instrumentation for the environmental sciences, including radiation sensors, infrared gas analyzers, dataloggers, light meters, and meteorological measurement systems. |
| Lirafort Atmospherique pressure recorder. Displays the graph of the pressure on a screen |
| LN_Industries_Environmental_Instrumentation LN Industries Air pollution monitoring network equipment calibrates air pollution monitors of SO2, NO, NO2, CO, CO2, O3, hydrocarbons, BTX, NH3, H2S. |
| Mesotech Instruments and systems for meteorology, hydrology, and environmental monitoring |
| Met_Engineering_Limited Procurement and supply of professional quality meteorological instrumentation, equipment and systems, and the provision of wide-ranging engineering support, worldwide. |
| Met_One_Instruments,_Inc_ Designer and manufacturer of a line of meteorological and particulate monitoring instruments. |
| METEK_BmbH A producer of ground based remote sensing equipment for meteorological applications |
| Meteo-Market Webshop of meteorological instruments. Thermometer-rain gauges, wind indicators and sensors, barometers. |
| Meteorological_measurement_technology Meteorological sensors and measurement systems: The place to start searching. Comprehensive database. |
| Meteorological_Systems_and_Equipment Meteorological Instruments, Manufactures Automatic Weather and Environmental Station, Services, and Maintenance. |
| Microcomm_Group Manufacturers of meteorological and environmental monitoring systems for defence, industrial, and marine applications. |
| MicroStep-MIS Manufactures monitoring and information systems for a variety of disciplines including meteorology and environmental sciences. |
| Middleon_Solar Builds solar and terrestrial radiation instruments including a solarimeter, pyrheliometer and net pyrradiometer |
| Mierij_Meteo Meteorological Sensors and Systems |
| Morcom_International,_Inc_ Supplies a wide range of meteorological equipment and systems. |
| Muir_Matheson_Ltd An engineering company specializing in installation and maintenance of weather monitoring equipment |
| National_Industrial_Designers Manufacturer of Hydrological, Meteorological, Rivergauging Instruments and Automatic Weatherstations. |
| NovaLynx_Corporation Manufacturer of weather monitoring instruments including tipping bucket rain gauges, anemometers, evaporation pans and sensors, and modular weather stations. |
