Chamberlain Group is a online sales repository providing smart access to products and services across residential and commercial properties. The company offers hardware systems, along with management software that enables users to remotely control garage doors. It also distributes perimeter access control equipment and manufactures loading dock levelers and equipment.

DoorKing is established in 1948 and is one of the country's leading manufacturers of telephone entry systems, vehicular gate operators, parking control products and access control systems in the United States. Based in Inglewood, California since its beginning, DKS operates from seven buildings and is located less than 3-miles from Los Angeles International Airport (LAX). These buildings include their corporate headquarters, manufacturing, engineering, sales & marketing, training, warehousing, and shipping and receiving facilities. Additionally, they maintain 10 outside sales offices located throughout the country. DoorKing was the first company to use microprocessors and electronic magnetic limits in their vehicular gate and parking control operator designs. Their fail-safe entrapment prevention system was incorporated into their vehicular gate operators decades before entrapment protection became a part of the safety standard for vehicular gate operators. DKS gate operators have long been considered the safest vehicular gate operators on the market.

Overhead Door Corp. manufactures garage shutters and wooden furniture commercial, industrial, and residential applications. It offers steel insulated doors, security grilles, and rolling steel door systems. The company was founded in 1921 and is headquartered in Lewisville, TX.

Garen Automacao SA is a Brazilian private company located in Jo��o Pessoa that engages in foreign trade.

BRP Inc. is engaged in the design, development, manufacturing, distribution and marketing of power sports vehicles and propulsion systems. The Company manufactures and sells Year-Round Products consisting of all-terrain vehicles (ATVs), side-by-side vehicles (SSVs) and roadsters; Seasonal Products consisting of snowmobiles and personal watercrafts (PWCs), and Propulsion Products consisting of engines for outboard and jet boats, karts, motorcycles and recreational aircraft. The Company's diversified portfolio of brands and products includes Can-Am ATVs, SSVs and roadsters, Ski-Doo and Lynx snowmobiles, Sea-Doo PWCs, and propulsion systems consisting of Evinrude outboard boat engines and Rotax engines for jet boats, karts, motorcycles and recreational aircraft. Additionally, the Company supports its line of products with a parts, accessories and clothing (PAC) business. Its products are sold through a network of dealers, distributors and to original equipment manufacturers.

Beijing Jingwei Information Technology Co., Ltd., established on 1992-08-01, The business scope includes the production of various rail transit information electromechanical products,System Integration Products;technology development,technology transfer,technical consulting,Technology Promotion,Technical Services;Computer System Services;Professional contractors;Engineering survey and design;sell electronics,Equipment,communication equipment,automobile parts,self-developed products;computer repair;Office Equipment Repair;Import and export,Technology Import and Export,Agent import and export;Archives management;Archives Management.(Market entities independently choose business projects in accordance with the law,Carry out business activities;Items subject to approval by law,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)

Electronic Computing Technology Research Institute of China Academy of Railway Sciences Group Co., Ltd., established on 2002-06-24, Business scope includes rail transport,Related technology and equipment of urban rail transit,System Integration Research,to develop,Sales;contractor,Survey and design,construction,supervision;Material and process,Development of environmental protection technology and its equipment,application;development of computer technology,application;technology development,technology transfer,Technical Services,technical consulting;Computer and Information Technology Training,Import and export business;Archives management;Sales of machinery and equipment;design,make,acting,Place an ad.(Market entities independently choose business projects in accordance with the law,Carry out business activities;Items subject to approval by law,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)

Novoferm tormatic GmbH, part of Sanwa Holdings Corp., is a German company located in Dortmund. The firm manufactures and sells door drive systems & bearings. It was founded in 1960. Dirk Goessling and Norbert Dyx are the current co-CEOs of the company.

Viking Access Systems LLC engages in the manufacture of gate operating systems. It offers swing gate operators, slide gate operators, underground operators, solar gate operators, and discontinued operators. The company was founded in 2003 and is headquartered in Irvine, CA.

GM Global Technology Operations LLC, part of General Motors Co., is an American company specializing in engineering services.

Part of The Chamberlain Group, Inc., Elite Access Systems, Inc. is an American company located in Lake Forest, CA. The firm manufactures electric gates. On September 15, 2003 The Chamberlain Group, Inc. acquired Elite Access Systems, Inc.

Casio Computer Co., Ltd. engages in the manufacture and sale of watches and personal electronic equipment. It operates through the following segments: Consumer, Systems Equipment, and Others. The Consumer segment provides watches, clocks, electronic dictionaries, calculators, label printers, and electronic musical instruments. The Systems Equipment segment offers handy terminals, electronic cash registers, data projectors, and management support systems. The Others segment includes molds and molded parts. The company was founded by Tadao Kashio in April 1946 and is headquartered in Tokyo, Japan.

Allstar Pro LLC, part of BeNice Holding SpA, is an American company located in Downingtown, PA, that manufactures residential and commercial door operators, gate operators, and radio controls.

Shenzhen Zhongke Lepu Medical Technology Co., Ltd., established on 2015-09-29, Business scope includes general business items:Technology development of medical devices and their accessories;Provide technical consulting services for self-produced products;Import and export of the above products,Technology Import and Export;commission agent(Does not include auction,Involves quota license management,Commodities managed by special regulations shall be handled in accordance with relevant state regulations);Domestic Trade(Does not contain franchise,Exclusive control,Monopoly).,The licensing program is:Medical electronic equipment,Medical Ultrasound Instrument,Physiotherapy and Rehabilitation Equipment,Medical Optical Equipment,Medical Optical Instruments and Equipment,endoscopic equipment,operating room equipment,emergency room equipment,Production and sales of consulting room equipment, medical equipment and accessories.

Miller Edge, Inc. is a private company headquartered in the United States that manufactures and distributes stopping devices for motor driven doors & gates.

Guangzhou Port Group Co. Ltd. engages in the provision of port ship dispatching services. Its business covered port business, port logistics, port real estate business, financial services, and general services. The company was founded on March 20, 1982 and is headquartered in Guangzhou, China.

ASSA ABLOY Entrance Systems AB manufactures and sells automatic door systems and service. Its products include automatic, industrial, high performance, hangar doors, and loading dock equipment. Its brands include Desam, Crawford, Megadoor, and Albany. The company was founded in 1951 and is headquartered in Landskrona, Sweden.

Baoding Youke Electric Technology Co., Ltd., established on 2008-12-23, Business scope includes electronic information,Power and Electrical Engineering Technology,Energy Science and Technology,Electronic communication and automatic control technology development,consult,Serve,transfer;Wholesale of other mechanical equipment and electronic products,retail;transformer,Rectifiers and Inductors,Distribution switch control equipment,Manufacturing of Power Electronic Components;Electrical Equipment,Instrument Repair.Power System Installation Services,Electronic Engineering Installation Services,Building equipment automatic control system engineering services,Security monitoring and anti-theft alarm system engineering services,Smart Card System Engineering Services,Solar power engineering construction,Construction machinery and equipment operating leasing,Information system integration service.Electrical Instrumentation,computer manufacturing.Instrumentation,Research and development of computer software and auxiliary equipment.Electrical Equipment,Computer software and auxiliary equipment,communication equipment,Wire and cable wholesale,retail.(The scope of business does not include products and projects that require pre-administrative licensing,where the law is involved,Approval is required by administrative regulations,Businesses must be approved in accordance with the law).