Applied Measurements LTD
Unit 3, Mercury House, Calleva Park
Aldermaston RG7 8PN
United Kingdom
appmeas.co.uk

Campbell Scientific, Inc.
815 West 1800 North
Logan, Utah 84321
USA
www.campbellsci.com

Dualbase Tecnologia
Avenida Gentil Reinaldo Cordioli, 157
Palhoca, Santa Catarina CEP 88133-500
Brasil
www.dualbase.com.br

Environment Canada
29 rue de Varennes
Gatineau, Quebec J8T 8GT
Canada
www.ec.gc.ca

EVVOS
rue de l'Industrie 5
1811 Luxembourg
www.evvos.com

Forest Technology Systems
1065 Henry England Place
Victoria, British Columbia V9B 6B2
Canada
www.ftsinc.com

IMKO Micromodultechnik GmbH
Am Reutgraben 2
Ettlingen D-76275
Germany
www.imko.de

METER Group, Inc.
2365 NE Hopkins Court
Pullman, Washington 99163
USA
www.metergroup.com

NR Systems, Inc.
165 East 500 South
River Heights, Utah 84321
USA
www.sdi-12-verifier.com

OTT HydroMet
22400 Davis Drive
Sterling, Virginia 20164
USA
www.ott.com

OTT HydroMet
Ludwigstr 16
Kempten 87437
Germany
www.ott.com

SmartSensor Co. Ltd.
Wireless Valley, No. 9, Mozhou East Road
Jiangning District, Nanjing 211111
China
www.smartscience.cn

Stevens Water Monitoring Systems, Inc.
12067 NE Glenn Widing Drive #106
Portland, Oregon 97220
USA
www.stevenswater.com

Stork Solutions Ltd
Clifton House
Bunnian Place, Basingstoke, Hampshire RG21 7JE
United Kingdom
www.stork.solutions

TekBox Digital Solutions Vietnam Co. Ltd.
Saigon Hi-Tech Park, Factory 4, 5F, Lot I-3B-1, N6 Street
Tan Phu Ward, District 9, 70 000 Ho Chi Minh City
Vietnam
www.tekbox.com

U.S. Geological Survery, Hydrologic Instrumentation Facillity
Building 2101
Stennis Space Center, Mississippi 39529
USA
water.usgs.gov/hif

YSI, Inc. (Xylem)
1700/1725 Brannum Lane
Yellow Springs, Ohio 45387
USA
www.ysi.com