Manufacturer	Region(s)
Acromag	TX
Castalloy	CO,WY,UT,AZ,NM
Control Air	TX
Elpro	TX (Houston & Corpus)
FLIR Systems	AZ
Flowline	TX
Forney	TX
Gardner-Denver	CO
GF Signet	TX
Honeywell	TX,CO,UT
Honeywell Analytics	CO,UT,MT,WY,TX (Corpus&Dallas only)
Iris Systems	TX,CO,UT
Kemp	CO
Lindberg	CO,WY,UT,AZ,NM
Maxon	TX,CO,WY,MT,AZ,UT,NM
MPH	CO,WY,UT,AZ
Novatec	CO,WY,UT,AZ,NM
O'Brien	TX (Dallas Only)
Opto 22	TX
Precision Quincy	CO,WY,UT,AZ,NM
Protection Controls	CO,WY,UT,AZ,NM
Turck	TX
United Electric	TX
Vaisala	TX