9.Japan Post Holding Co, Ltd:

Japan Post Holding works in a number of corporate services like postal deliveries, banking, and also including insurance. It is a conglomerate headquartered in Tokyo with subsidiaries around the world. It was number 13 back in 2013 Fortune 500 list. The company that deals mainly with insurance is under the name of Japan Post Holding and provides insurance to a number of clients within Japan too. The insurance company opened up for business in 2015 and ever since has been a very popular name across Japan and has reported after tax revenue of $109 billion in 2020.