1. ARC Drug & Alcohol Testing 82 E Glendale Ave, Sparks, NV 89431 Coordinate: 39.52787,-119.74189 Phone: (775) 825-0707
2. North State Drug-Alcohol 426 S Rock Blvd, Sparks, NV 89431 Coordinate: 39.53031,-119.7661 Phone: (775) 356-9663