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*Ignition Interlock Program Standards and Procedures

Ignition Interlock Providers

North Carolina General Statutes §§ 20-17.8 (b) (1), 20-179.3 (g3) (2), and 20-179.3 (i) (2) set out those instances in which a driver’s operation of a motor vehicle is limited by law to a vehicle that is equipped with a functioning ignition interlock system.

Contact information for ignition interlock providers in North Carolina:

  • ALCOLOCK NC, Inc. 1-855-664-0353
  • Smart Start, Inc. 1-800-880-3394
  • Monitech, Inc. 1-800-521-4246

Continuous Alcohol Monitoring


  • Carolina Monitoring Associates, 252-327-3850
  • McGill Management, 336-541-5867
  • Offender Management Services, 803-287-1245
  • Rehabilitation Rehabilitation Support Services, 1-866-273-4223
  • Reliant Management Group, 919-754-9422
  • Sandhills Monitoring, LLC, 919-454-1198
  • Tarheel Monitoring, 910-763-1490
  • Tarheel Monitoring West, 704-253-1054