Companies based in Aichi Prefecture

is a Japanese multinational automotive manufacturer headquartered in Toyota City, Aichi, Japan. It was founded by Kiichiro Toyoda and incorporated on August 28, 1937. Toyota is the largest automobile manufacturer in the world, producing about 10 million vehicles per year.

is the luxury vehicle division of the Japanese automaker Toyota Motor Corporation. The Lexus brand is marketed in more than 90 countries and territories worldwide and is Japan's largest-selling make of premium cars. It has ranked among the 10 largest Japanese global brands in market value. Lexus has been headquartered in Shimoyama, Aichi, in Japan since 2024. Operational centers are located in Brussels, Belgium, and Plano, Texas, United States.

() is a Japanese manufacturer of power tools. Founded on March 21, 1915, it is based in Anjō, Japan and operates factories in Brazil, China, Japan, Mexico, Romania, the United Kingdom, Germany, United Arab Emirates, Thailand, Indonesia, Malaysia, Philippines, Canada, and the United States.

is a global automotive components manufacturer headquartered in the city of Kariya, Aichi Prefecture, Japan.

is a Japanese corporation that develops and produces components and systems for the automotive industry. Aisin is a Fortune Global 500 company, ranked 359 rankings. Aisin is a member of the Toyota Group of companies.

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Japanese machine maker

stock trading market in Nagoya, Japan

manufacturer of CNC turning and milling machines

is a Japanese food services company based in Ichinomiya, Aichi.

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is a Japanese machinery manufacturer known internationally for their production of military and civilian firearms. They also manufacture products such as machine tools, sweeping vehicles, windows and doors.

railway company in Aichi Prefecture, Japan

company in Tokai, Aichi, Japan

thumb|APiTA in Kōnan, Aichi|Konan, Aichi Prefecture thumb|Piago UNY in Telford Gardens|Telford Gardens Plaza, Hong Kong is a company that operates a chain of supermarkets in Japan. Most of the stores are mainly located in the Chūbu and Kantō regions, with an international branch in Cityplaza, Taikoo Shing, Hong Kong operated by Uny (HK) Co., Ltd. with a brand name called APiTA, which is a subsidiary company of Henderson Land Development, a Hong Kong real estate company controlled by Hong Kong tycoon Lee Shau-kee. The company is headquartered in Inazawa, Aichi Prefecture.

thumb|Mizkan Museum is a Japanese company that produces vinegars (including seasoned rice vinegars, balsamic vinegars, and wine vinegars), mustards, salad dressings, authentic East Asian sauces, nattō, and other food products. It is based in Handa, Aichi Prefecture, near Nagoya.

Japanese airline merged into ANA Wings

is a Japanese tuning company and racing team from Toyota, Aichi, mainly competing in the Super GT series and specializing in Toyota tuning parts.

thumb thumb|INAX Museum in Tokoname

Japanese electronics manufacturer

Suntory-owned grain whisky distillery in the Aichi Prefecture, Japan.