Yamaha Corp. engages in the manufacture and sale of musical instruments, audio equipment and electronic components. It operates through the following segments: Musical Instruments, Audio Equipment, and Others. The Musical Instruments segment provides piano, strings, percussion, wind, and electronic musical instruments. The Audio Equipment segment offers audio products, professional audio equipment, and telecommunications equipment. The Others segment deals with the electronic parts, automobile interior parts, factory automation equipment, golf equipment, and resort businesses. The company was founded by Torakusu Yamaha in November 1887 and is headquartered in Hamamatsu, Japan.

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.

Kawai Musical Instruments Manufacturing Co., Ltd. engages in the manufacture and sale of musical instruments. It operates through the following segments: Musical Instruments and Education, Material Processing, and Others. The Musical Instruments and Education segment manufactures and sells musical instruments and sheets and software for music education. It also provides music and physical education classes. The Material Processing segment handles metal material processing for electronic and automobile parts. It also offers soundproof rooms and acoustic materials. The Others segment includes information-related, financial-related, and insurance agency businesses. The company was founded by Koichi Kawai on August 9, 1927 and is headquartered in Hamamatsu, Japan.

Roland Corp. engages in the manufacture, sale, import, and export of electronic musical instruments, equipment, and software. Its products include piano, organ, synthesizer, keyboard, guitar, drums, and amplifier. The company was founded by Ikutaro Kakehashi on April 18, 1972 and is headquartered in Hamamatsu, Japan.

Yamaha Corporation (ヤマハ株式会社 Yamaha Kabushiki Gaisha) (/ˈjæməˌhɑː/; [jamaha]) is a Japanese multinational corporation and conglomerate with a very wide range of products and services. It is one of the constituents of Nikkei 225 and is the world's largest piano manufacturing company. The former motorcycle division was established in 1955 as Yamaha Motor Co., Ltd., which started as an affiliated company but later became independent, although Yamaha Corporation is still a major shareholder.

Kimball International, Inc. engages in the design and sale of furniture products and services. The firm focuses on commercial, hospitality, healthcare, education, government, and finance markets. It distributes its product under the Kimball, National, and Kimball Hospitality brands. It operates through the following business units: Workplace, Health, Hospitality, and eBusiness. The company was founded by Arnold Francis Habig, Alphonse Sermersheim, Ray Schneider, and Herbert Thyen in 1939 and is headquartered in Jasper, IN.

Midi Music Center, Inc. (doing business as Lowrey Organ Co.), part of Kawai Musical Instrument Manufacturing Co., Ltd., is an American company located in Wood Dale, IL, specializing in musical instruments.

Tianjin Jinbao Musical Instrument Co., Ltd., established on 1998-09-03, Business scope includes Chinese and Western musical instruments,tribal instrument(Including minority musical instruments),sporting goods,Manufacturing of clothing, shoes and hats,Sales;Electroplating processing(Limited branch fine electroplating factory operation);Import and export of goods and technology;musical instrument,Technical development of mechanical products,technical consulting,technology transfer,Technical Services;General cargo;Educational Consulting Services;paper products,luggage manufacturing,Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Bigben Interactive SA is a France-based company primarily engaged in the design, manufacture and distribution of videogame software, as well as videogame console accessories. Its range of offering includes games for Nintendo DS and Nintendo Wii. The Company also offers to its customers various accessories for iPhone, such as silicon gloves and chargers, as well a accessories for Nintendo and Sony PlayStation, including steering wheels and carrying cases, among others.

Matsushita Electronics Corp. develops and manufactures electronic products. Its products include plasma TVs, DVD players, and digital cameras. It is a subsidiary of Matsushita Electric Industrial Co. Ltd. The company is headquartered in Osaka, Japan.

Part of Microsoft Corp., Microsoft Technology Licensing LLC is a company headquartered in Tumwater, WA, that offers patent, licensing and legal support services for Microsoft products.

Ringway Tech Jiangsu Co., Ltd. is a Chinese private company that designs and manufactures electronic musical instruments and their related products.