Hours Of Operations ADT Missouri Farmington ADT Hours of Operation and Locations in Farmington, MO 4.7 - 140 votes 1 Locations in Farmington www.adt.com ADT Hours Category: Home & Garden ADT - Farmington, MO 63640 (573) 747-1935 View Store Details Explore FarmingtonView More Apparel CarharttDealsJCPenneyRainbowFashion Bug Sports ColemanSport CenterMega Sports Recommend For You Stacy Furniture Build-A Bear Workshop J. C. Penney 84 Lumber A.C. Moore Arts & Crafts Adams Golf American Standard American TV & Appliance Andersen Windows & Doors Andronico's Market