The UK company Brand Finance releases a yearly report on the top 500 most valuable brands. Its 2020 edition concludes that the tech sector is the most valuable, with a combined worth of nearly US$967 billion. 5 of its brands, including Huawei, Samsung and Microsoft, also found their way into the report's top 10.
https://www.notebookcheck.net/The-tech-market-is-found-to-have-some-of-the-most-valuable-brands-on-Earth-in-2020.452779.0.html