Hours Of Operations ADT Maryland Fork ADT Hours of Operation and Locations in Fork, MD 4.7 - 140 votes 2 Locations in Fork www.adt.com ADT Hours Category: Home & Garden ADT - Fork, MD 21051 (410) 510-9021 View Store Details ADT - Fork, MD 21051 (410) 510-5066 View Store Details 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