In this article, we take a look at the top 20 financial cities in the world. If you want to see more top financial cities in the world, go directly to Top 5 Financial Cities in the World. Financial cities are financial centers that help facilitate commerce and promote growth. The leading financial cities have a deep capital market that can help companies access capital. The financial city of San Francisco, for example, is pretty close to the world’s innovation capital, Silicon Valley. Given its proximity, some banks such as Wells Fargo & Company (NYSE:WFC), which has its headquarters in San Francisco, help companies in Silicon Valley attain capital to…