There are The World’s Best Corporate Websites 2016, which were called by researching and consultancy firm Bowen Craggs & Co.

https://www.forbes.com/sites/karstenstrauss/2016/04/11/the-worlds-best-corporate-websites-2016/#71ed63761680

The article was written by a journalist Karsten Strauss in APR 11, 2016.

These websites are very professionaly made and can be a good motivation.