DANFOSS
CERTAINTEED   
MANHOLE COVERS & RINGS, AND GRATES
TRANSIT TIME FLOWMETERS
FISHER RESEARCH                     
INNOVATIVE SENSORS
LIQUID SAMPLERS, SIGNAL CONDITIONERS, LMI & PULSAFEEDER CHEMICAL METERING PUMPS, SCALES,  PANEL METERS, STRAINERS, CHECK VALVES, DOPPLER FLOWMETERS, FIBERGLASS FLUMES, & BUILDINGS
VIDEO PIPELINE INSPECTION EQUIPMENT & ACCESSORIES
WATER MEASURING & CONTROL EQUIPMENT
LIQUID LEVEL CONTROLS, TRANSMITTERS & ALARMS
ULTRASONIC MEASUREMENT SYSTEMS, FLOW & LEVEL                                         GUIDED WAVE RADAR, RF CAPACITANCE & THERMAL FLO
OZONE GENERATORS AND ACCESSORIES
HYDRAULICALLY OPERATED VALVES
V-CONE, PROPELLER & MAGNETIC FLOWMETERS
pH ELECTRODES, PARTS, & LAB pH METERS
CHEMICALS & BACTERIA
HYDRO INSTRUMENTS
FLEXIM
CHLORINATORS, SULFONATORS AND ACCESSORIES
TURBIDIMETERS, ANALYZERS--pH, CHLORINE, CONDUCTIVITY, HARDNESS, COLORIMETERS, D.O., TURBIDITY & SUSPENDED SOLIDS ANALYZERS
IMR CORP
PIPE & CABLE LOCATORS, METAL DETECTORS
VARIABLE FREQUENCY DRIVES & SOFT STARTERS  
HACH   
DISK TYPE FILTERS
FIVE STAR FILTRATION
PEARPOINT, INC.
MISCELLANEOUS
WATER SPECIALTIES/McCROMETER
WARRICK CONTROLS INC./GEMS SENSORS
S T I CONTROLS                
OZOCAN  CORP
OCV CONTROL VALVES
MCCROMETER