• LiftMaster

  LiftMaster is a leading global manufacturer of commercial door and gate operators and access control systems. We provide robust, intelligent solutions for managing access in diverse commercial and industrial environments.

• LiftMaster

• DoorKing, Inc.

• AFCO-USA (American Floor Products Co.)

• Alan Pre Fab Building Corp.

• Alcorn Fence Co.

• Allsafe Ladder and Scaffolding Co., Inc.

• Amano Cincinnati

• Amano Cincinnati Canada Inc.

• American Parking Equipment

• American Saw & Mfg. Company

• Ameristar Fence Products

• Amtel Parking Security Control

• Anchor Fence Company, Inc.

• Antech Corp.

• Atlas Flasher & Supply Co.

• Auto Gate Tech

• B&B ARMR Corporation

• B&B Roadway Security Solutions

• B.I.G. Enterprises, Inc.

• Big D Metalworks of Texas

• Bike Security Racks Co.

• Brocar Products

• Builders Fence Co.

• Burle-Philips Communication & Security Systems Inc.

• Burrell Overhead Door Ltd.