Texas Alcohol and Drug Testing Service, Inc.
Portland Satellite Office

1605-D U.S. Highway 181

Portland, TX 78374

Ph: (361) 643-6100 • Fax: (361) 643-6199

Office hours: Monday-Friday, 8am-5pm

Toll Free: 877-403-6600

Email: info@tadts.net

Visit us online: www.TexasDrugTest.com