9 installer locations in Fontana, 2 verified against both the provider and Google Maps. Brands installed here: Intoxalock, Smart Start, LifeSafer, Low Cost Interlock. 4 open Saturday. Listings are sorted by verification level, then by Google rating.
16846 Valley Blvd, Fontana, CA 92335
8172 Sierra Ave, Fontana, CA 92335
9429 Sierra Ave, Fontana, CA 92335
9530 Sierra Ave, Fontana, CA 92335
16655 Foothill Blvd, Fontana, CA 92335
17052 Foothill Blvd Unit A, Fontana, CA 92335
16534 Ceres Ave Ste 3, Fontana, CA 92335
10780 Foothill Blvd Suite D, Fontana, CA 92335
13390 Arrow Rt, Fontana, CA 92335