Agricultural Irrigation Companies

Center Pivots / Linear Moves
Irrigation Comp Int. (Hydrus)
Reinke Irrigation
T&L Irrigation
Valmont
Wade Rain
Zimmatic (Lindsay Mfg)

Drip Irrigation
Chapin Watermatics
DripIn Irrigation
Eurodrip
Geoflow
Maxijet
Naan
Netafim
Olson
Roberts
T-Tape (T-Systems)
Toro Ag
Wade Rain

Fertilizer Injectors  
Amiad
Chemtech
Dosatron
John Blue
Mazzei
Netafim

Filters / Separators
Amiad USA
Everfilt
Filtomat
Lakos-Laval Corp.
Yardney

Moisture Sensors
ESI
Irrometer Company
Soil Moisture

Pumps
Aermotor
Berkeley
Burks
Chemtech
Cornell
Crane
Deming
Gorman Rupp
Goulds
ITT Fluid Technologies
   (Bell & Gossett, Marlow, etc)
Meyers
Sta-Rite
Sunmotor (solar pumps)

Sprinklers
Nelson Irrigation
Rainbird Ag
Senninger
Wade Rain

Traveling Guns
Amadas (Hobbs)
Bauer
Cadman
Irrifrance
Kifco (AgRain)
Regamatic
Williams Engineering

Turf and Lawn Irrigation Companies

Buckner
Hunter
Irritrol
LR Nelson

Rainbird
Toro
Weathermatic