ADI Global Distribution is a wholesale distributor of security, pro-AV and low-voltage products for contractors, installers, and resellers.

ADI's inventory includes products such as video surveillance, building access control, home intrusion, fire safety, and alarm systems as well as professional and residential audio/video (AV) equipment such as commercial speakers and video displays, networking equipment, data communications solutions, tools, wire, cabling, and more.

[9] Honeywell followed this up in 2007 by acquiring Burtek, a British Columbia-based distributor of low-voltage products for commercial and residential audio, burglar and fire alarm, CCTV, access control, and data communications, thus expanding ADI's presence in Canada.

[11][12] On June 17th, 2024, ADI acquired the Control4 Home Automation brand, after parent company Resideo's acquisition of Snap One.

[16] ADI Global has branch locations in most major U.S. metropolitan areas and several mid-sized cities, with a total of 100 U.S. stores as of 2021.