Using dimondparks' metro numbers, among entities with 10+ companies over $10b. My source has 582 American companies over $10 billion market cap though, not 547:
https://companiesmarketcap.com/usa/l...et-cap/?page=6
Number of Publicly Traded Companies, Market Cap of $10B+
- 582 -- USA --
- 128 -- CHINA --
- 119 -- JAPAN --
- 90 San Jose-San Francisco-Oakland
- 83 New York-Newark
- 51 -- FRANCE --
- 51 -- GERMANY --
- 49 -- CANADA --
- 47 -- INDIA --
- 42 -- UNITED KINGDOM --
- 42 Boston-Worcester-Providence
- 35 -- SWITZERLAND --
- 34 Chicago-Naperville
- 25 -- NETHERLANDS --
- 25 -- SWEDEN --
- 23 -- AUSTRALIA --
- 22 -- SOUTH KOREA --
- 20 -- BRAZIL --
- 20 Dallas-Fort Worth
- 18 Los Angeles-Long Beach
- 18 Washington-Baltimore-Arlington
- 19 -- TAIWAN --
- 17 -- ITALY --
- 17 -- SPAIN --
- 15 Houston-The Woodlands
- 15 Philadelphia-Reading-Camden
- 14 Atlanta-Athens-Clarke County-Sandy Springs
- 14 Minneapolis-St Paul
- 13 Seattle-Tacoma
- 10 Cleveland-Akron-Canton
- 10 Denver-Aurora
- 10 Phoenix-Mesa
- 10 -- SAUDI ARABIA --
Might be missing a country or two here.