Gracenote, Inc. provides music, video and sports metadata and automatic content recognition (ACR) technologies to entertainment services and companies, worldwide. Gracenote's music recognition technologies compare digital music files to a worldwide database of music information, enabling digital audio devices to identify songs. The company licenses its technologies to developers of consumer electronics devices and online media players, who integrate the technologies into media players, home and car stereos, and digital music devices. The company operates five businesses: Music, Video, Sports, Automotive and Video Personalization. Headquartered in Emeryville, California, the company employs approximately 1,700 people in 20 offices around the world. Gracenote is now a Nielsen company.

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.

Tencent Technology (Shenzhen) Co., Ltd. designs and develops computer software and provides Internet information services in China. It offers instant messaging services; QQ, an Internet-based instant messaging tool to support online message communications and instant voice, video, and file transmission; TM, an instant messaging communication software application; Real Time eXchange, an instant messaging platform launched for enterprises; Traveler, a multi-page web page browser; QQDoctor, an anti-virus tool developed to address the problem of Trojan viruses that steal QQ passwords; QQMailbox, provides e-mail services to users; and QQDownload, software that simultaneously supports various download tasks. The company was founded in 2000 and is located in Shenzhen, China.

Google is a multinational technology company focusing on search engine technology, online advertising, cloud computing, computer software, quantum computing, e-commerce, artificial intelligence, and consumer electronics. Their products address a wide range of use cases, including email, navigation, cloud computing, web browsing, video sharing, productivity, operating systems, cloud storage, language translation, photo storage, video calling, smart home, smartphones, wearable technology, music streaming, and more.

Tencent Music Entertainment Technology (Shenzhen) Co., Ltd., established on 2017-02-22, Business scope includes general business items:mobile media,number games,digital learning,Content software and other digital product development;Cultural and Creative Design Services;Music Arts Consulting;Planning of cultural activities;personal image design;software development;Technical services that provide the above services,technical consulting,vocational skills training(Does not include academic education);design,make,acting,Place an ad.(Above business scope:excluding franchising,Does not involve special management measures for foreign investment access;Commodities that do not involve state trade management;Quota involved,of license-managed goods,Apply in accordance with relevant national regulations);Ticket agent.,The licensing program is:Performance Brokerage Agency Services.

Dolby International AB, a subsidiary of Dolby Laboratories, Inc., is a company headquartered in Amsterdam, the Netherlands, that provides information technology consulting services.

LGC Wireless, Inc. develops in-building wireless voice/data coverage and capacity solutions, and compact GSM and CDMA networks. It offers distributed antenna systems and wireless LAN solutions; Network Systems for public operators, equipment manufacturers, and specialized GSM applications; and modular products and services, such as base station subsystems, network switching solutions, value-added services, wireless data support, and operations and maintenance applications. The company also provides CDMA-based network products that offer wireless voice and always-on data services. In addition, it offers professional services, including needs assessment, preliminary design and budget, site survey, final design and quote, carrier liaison, installation, project management, commissioning, remote monitoring, troubleshooting, onsite support maintenance, and extended warranty services. LGC Wireless offers its solutions for hospitality/entertainment/casino, corporate, government/public space, maritime, transportation, education, healthcare, and sporting events/arenas industries. The company was founded in 1996 and is headquartered in San Jose, California. It has operations in North America, the Caribbean, Latin America, Europe, the United Kingdom, Africa, the Middle East, Asia Pacific, China, and Japan. As of November 30, 2007, LGC Wireless, Inc. operates as a subsidiary of ADC Telecommunications Inc.

Beijing Dajia Internet Information Technology Co., Ltd., part of Kuaishou Technology, is a Chinese company located in Beijing. The firm provides software services.\nThe company says this about itself: Launched in 2011, Kuaishou provide the world's leading video-sharing social networking service, boasting more than 300 million daily active users. It allows users to create and share videos with a full array of resources to assist in the creative process. It's an interactive world of videos that let user connect with friends and followers through posts, likes and comments.

Samsung Display Solutions is a display technology that offers a lineup of integration-ready digital signage products. Its portfolio of products includes SMART signage, SMART hospitality display, SMART signage TV, signage accessories, and business monitors. Its portfolio of solutions includes SSSP, MagicInfo, MagicIWB, LYNK SINC, and LYNC REACH. Samsung Display Solutions are used in retail, corporate, entertainment, hospitality, and transportation industries. Samsung Display Solutions’ operations are based in Ch'ungch'ong-namdo, South Korea.

Avnera is a fabless semiconductor firm making highly-integrated application targeted ICs for consumer audio and voice applications. Avnera has deep analog and mixed-signal circuit design expertise, including the know-how to integrate diverse circuit types onto single pieces of silicon. As such, Avnera IC's integrate RF, power management, audio data converters, host interfaces, & programmable DSPs onto low-cost CMOS, enabling very high performance at low total system cost. Avnera IC products target applications in PC accessory audio, iPod accessory audio, home theater, and consumer & enterprise voice. Avnera's list of customers includes names such as Logitech, Creative, Rocketfish, Panasonic, iHome, Vizio, Sanyo, Onkyo, Acoustic Research, Audioengine, Polycom, et al.

Dolby Laboratories Licensing Corp., a subsidiary of Dolby Laboratories, Inc., is an American company. The firm provides patent buying, licensing and leasing services.

Crestron Electronics has carved the path for technological innovation since 1971. They create automation solutions that transform the way people live their lives, making their day-to-day tasks easier and improving efficiency and productivity. They strive to be at the forefront of cutting-edge technology, constantly offering faster, better solutions that address the needs of customers the world over. With Crestron, you aren’t just buying top-of-the-line electronics, you are investing in scalable and customized solutions, gaining 24/7 global service and support, and sponsoring products that are designed and manufactured in America.

Beijing Baidu Netcom Science & Technology Co. Ltd. engages in the operation of an internet search engine. Its business scope includes technology transfer and promotion; technical consultation, service, and training; design, development, and sales of computer software; economic information consulting; use the website to advertise; advertising design, production, and agency; and import and export of goods and technology. The company was founded on June 5, 2001 and is headquartered in Beijing, China.

Daiichikosho Co., Ltd. engages in the karaoke business. It operates through the following segments: Commercial Karaoke, Karaoke and Restaurant, Music Software, and Others. The Commercial Karaoke segment sells and leases commercial karaoke equipment. It also provides audio source and video content to online karaoke. The Karaoke and Restaurant segment operates karaoke rooms and restaurants. The Music Software segment produces and sells music and video software. The Others segment covers the BGM broadcasting, web, and real estate leasing businesses. The company was founded by Tadahiko Hoshi in March 1971 and is headquartered in Tokyo, Japan.

Ericsson, Inc. develops and markets wireless infrastructure equipment. Its products include antennas, transmitters, switching systems and other gears used to build wireless networks. The company was incorporated in 1992 and is headquartered in Plano, TX.

Beijing Century Good Future Education Technology Co., Ltd., established on 2008-05-08, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Wholesale of computer software, hardware and auxiliary equipment;Information system integration service;electronics sales;Business Management Consulting;Conference and Exhibition Services;internet sales(Except for products that require a license for sale);Corporate Image Planning;Socioeconomic Advisory Services;Professional Design Services;Advertising Design,acting;advertisement making;advertising;Non-residential real estate leases;copyright agent;car park service.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)(Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)

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.

OPPO Electronics Corporation is an electronics manufacturer based in Dongguan, Guangdong, China. Its major product lines include MP3 players, portable Media players, LCD-TVs, e-books, DVD/Blu-ray Disc players, and mobile phones. Founded in 2004, the company has registered the Oppo brand name in many parts of the world. OPPO Electronics Corporation has registered its divisions in Indonesia, Thailand, India, Bangladesh, and more.

Victor Co. of Japan Ltd. manufactures and wholesales audio and video equipment and develops video game software. It also sells audio, visual, computer-related consumer, professional electronics, and media products. The company was founded on September 13, 1927 and is located in Yokohama, 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.