Ignition Interlock LLC
15211 Frederick rd, Rockville, MD 20850 · 0.8 mi
Ignition interlock installer in Derwood, MD
Confirmed by two sources: the provider's location page and an active Google Maps listing.
Your court, DMV or monitoring authority may require a specific brand. Each brand has its own phone line at this shop.
Interlock shops normally handle installation, periodic calibration and removal. Confirm with the shop which services it offers for your brand.
15211 Frederick rd, Rockville, MD 20850 · 0.8 mi
16859 Oakmont Ave, Gaithersburg, MD 20877 · 1.3 mi
This directory is not legal advice. Fees and requirements vary by provider and state. Confirm with the shop and your monitoring authority before you commit.
416 N Stonestreet Ave Ste 10, Rockville, MD 20850 · 2.0 mi
1057 Taft St, Rockville, MD 20850 · 2.2 mi
1057 Taft Street, Rockville, MD 20852 · 2.2 mi
427 E Dmnd Ave, Gaithersburg, MD 20877 · 2.2 mi