• A D T Security Services

• ADT Security & Fire (Division of Tyco)

• Advanced Control Technologies

• Alerton Technologies, Inc.

• Allison Systems

• Amano Cincinnati Canada Inc.

• Americon Technical Furniture

• Amtel Parking Security Control

• Andover Controls Corp.

• Arbor Veneers, Inc.

• Automation Components Inc.

• Benchmark, Inc.

• Best Access Systems Co.

• Bridges PBT

• Brock Solutions, Inc.

• CORNELL Communications

• CSI Control Systems International

• Cascade Time Systems

• Chrontrol Corp.

• Conestoga Log Cabins

• Control Pak International

• Control Systems International, Inc.

• Designed Security, Inc.

• ELK Products

• Electronic Systems USA

• Fiber Options

• Functional Devices, Inc.

• Functional Fenestration Inc.

• Gentleman Door Automation LLC

• Great Lakes Professional Painting, Inc.

• H I Solutions

• HARC Mercantile Ltd.

• Hayes, Seay, Mattern & Mattern, Inc.

• Impact Energy Controls Corp.

• Intelligent Controls

• Intercon Security Ltd.

• Johnson Controls, Inc.

• KMC Controls

• Lares Technology

• Lee Reger Builds, Inc.

• Maddox NBD, Inc.

• Makita USA

• Morse Watchmans

• M? Limited

• Napco Security Systems

• Nel-Tech

• One Step Lighting Inc.

• Pneuline Controls

• Rauland-Borg (Canada) Inc.

• Sensormatic Electronics

• Simplex International Time Equipment Company Ltd.

• Simplex/Grinnell

• Solidyne Corp.

• Stevens & Wilkinson of Georgia, Inc.

• Swisslog

• TCS/Basys Controls

• TRIATEK

• Trane Company

• Ultratech Industries

• X-10 PRO

• York Lintel & Cast Stone, Inc.