Companies

Adventure Medical Kits
Airmar
Ambi-dex
Ameresco
AMS
Aquabotix
Aquagard
ATI
Bright Dyes
Cherokee
Davis
Dorcy
Duracell
Elvex
Eno Scientific
Extech
FEI Rental
Fiomarine
First Watch
FloWav
Fondriest
Fortress
FSPI
FURUNO
GANZ Eco-Energy
Garmin
Geneq
Geotech
Global Water
Grundfos
Hach
Helly Hansen
Heron
Hondex
HSA
Hydreon
Impulse
In-Situ
IO
Juniper
Kent
Keson
Kestrel
Laser Technology
LI-COR
Lufft
Lufkin
Maxim
Morningstar
MSA
Mustang
Nalgene
Nasco
NexSens
NorCross
OccuNomix
Oceanscience
Onguard
Onyx
OTT
Pelican
Petzl
Polyform
PONSEL
PowerFilm
Pro Line
Proactive
Pyramex
Rickly
Rite in the Rain
RM Young
Sealite
Sensorex
Sentek
Sierra Wireless
Solinst
Stevens
Terra Systems
Thermo Masterflex
Thermo Orion
Trimble
Tritech
Turner Designs
Vaisala
Watermark
Wells Lamont
Whitewater
Youngstown
YSI
Zebra-Tech
Zodiac

Government Agencies

NASA
National Park Service
NOAA
U S Air Force
U S Antarctic Program
U S Army
U S Army Corps of Engineers
U S Coast Guard
U S Department of Agriculture
U S Environmental Protection Agency
U S Fish & Wildlife Service
U S Geological Survey
U S Marine Corps
U S Navy

Educational Institutions

Florida Gulf Coast University
Grand Valley State University
Miami University
Michigan State University
Ohio Northern University
Ohio State University
State University of New York
Thomas More College
University of California
University of Dayton
University of Louisville
University of Michigan
University of Wisconsin
West Virginia University
Wittenberg University
Wright State University

Environmental Organizations

American WaterWorks Association
Cleveland MetroParks
Five Rivers MetroParks
National Estuarine Research Reserve System
North American Lake Management Society
Ohio Dam Safety Organization
Ohio Lake Management Society
ORBCRE
Ohio Stormwater Association
Regional Science Consortium
Trout Unlimited
Water Management Association of Ohio