Drug Testing in Dallas, Texas — 2026 Guide

This directory covers drug testing providers across Dallas and surrounding Dallas-Fort Worth Metroplex. 519 providers are currently listed. Browse by zip code, neighborhood, or highway exit.

By ZIP code:

• 75115 — Duncanville / I-20 West
• 75134 — Lancaster / Inland Port South
• 75137 — Duncanville / I-20
• 75141 — Hutchins / Wilmer Inland Port
• 75146 — Lancaster / I-35E
• 75150 — Mesquite / I-30 Truck Row
• 75181 — Mesquite / I-20 East
• 75201 — Downtown Dallas
• 75207 — Design District / Stemmons
• 75211 — Oak Cliff / Westmoreland
• 75212 — Westmoreland / Industrial Blvd
• 75220 — Irving / Stemmons Freeway
• 75229 — Northwest Dallas / I-635
• 75232 — South Dallas / I-35E
• 75236 — South Dallas Inland Port
• 75237 — South Dallas / Redbird
• 75240 — Garland / I-635 North
• 75247 — Stemmons Corridor / I-35E
• 76155 — DFW Airport Freight
• 76177 — Alliance / North Fort Worth BNSF
• 75062 — Irving / DFW Freight Corridor
• 75019 — Coppell / DFW North

By neighborhood:

• Mesquite / I-30 Truck Repair Row

By highway exit:

• I-30 Exit 56 (Mesquite / Truck Row)

By highway corridor:

• I-45 South: Dallas to Houston