Tokyo Top Companies List by Market Cap as of August 2026

Toshiba Corporation manufactures Consumer Electronics, Laptops, Desktops, Semiconductors, Medical Devices, Electrical products manufacturing company. Headquarters is in Japan. Toshiba Corporation was delisted in Dec-2023.

Nomura Research Institute is a company mainly engaged in the consulting services business. The company provides information technology, research, consulting, analyzing for business strategy decision-making, and application software for system operation services. The headquarters is in Japan.

Secom provides Security Services, Fire Protection Services, Insurance Services, Medical Services. Headquarters is in Tokyo, Japan.

SECOM (Singapore) Pte Ltd was established to provide Security Management Service to corporate customers looking for a prompt, reliable and effective service provider. Today, SECOM has more than 2000 subscribing customers. Secom's customers include banks, retail & entertainment centre, warehouses, factories and other commercial establishments.

Asahi Group Holdings has businesses in Alcohol Beverages, Soft Drinks and Food products. Headquarters is in Tokyo, Japan.

Chain of retail stores with headquarters is in Tokyo, Japan.

Nexon is Online and Mobile Games, Video Game developing company for mobiles and PC's.

The company annual revenue is 2,93,024 million JPY, annual operating income is 1,20,304 million JPY, annual total assets is 8,62,161 million JPY, annual total liabilities is 1,41,716 million JPY and total equity is 7,09,882 million JPY. The headquarters is in Japan.

Olympus Corporation manufactures Optics, Precision Machineries and Instruments, Microscopes and other medical equipment related to optics.

The company annual revenue is 797.4 billion JPY, annual operating income is 94.544 billion JPY, annual total assets is 1,015.66 billion JPY, annual total liabilities is 640.9 billion JPY and total equity is 370.7 million JPY. The headquarters is in Japan.