[] () an official list of the companies that have been created (registered) in a country. It includes information about a company's directors, shareholders, etc.公司登记册（一个国家内已注册公司的正式名单）◆We searched the companies register to find the names of the shareholders.我们在公司登记册上查找股东的名字。◆They are registered in the companies register as a private limited company. 他们在公司登记册上登记为私营有限公司。