Entest, Inc. is located in Carrollton, Texas, a suburb of Dallas. We also have sales offices in Houston, Texas and in Santa Clara, California. Tom Goodwyn and David Rountree started Entest in 1990. Until that time it operated as the Test & Measurement division of Norvell Electronics. We distribute our products throughout most of the United States and respresent several manufacturers in Texas, Oklahoma, Louisiana, Arkansas, and Northern California. We reach other regions with our distribution products through our Affiliated Distributors and our Representatives. Affiliated Distributors: FlenTekSolutions - GA, SC, NC - Phone 678-567-9563 Creative Marketing Associates - MD, VA, Washington DC - Phone 301-953-7740 ProTEQSolutions - CT, RI, ME, MA, NH, VT - Phone 603-888-6630 Entest Representatives: Al Alcorta – Southern FL – Phone 972-980-9876 Dist-tron/Entest, LLC – IL, IN, WI – Phone 800-347-8766 DTI – MO, KS, NE – Phone 800-557-1984 Exphil Calibration Labs – NY and NJ – Ph