How many companies are on the Nasdaq?

Related questions

1. What companies are listed on the S&P 500?
2. What's the difference between Nasdaq and NYSE?
3. What ETF tracks Nasdaq?
4. What companies are part of the Nasdaq?
5. What is the difference between the Dow and Nasdaq?
6. Which company has been on the NYSE the longest?
7. Is Nasdaq larger than NYSE?
8. Is QQQ leveraged?
9. How does NYSE differ from Nasdaq?
10. Does the government own the stock market?

Tags

1. #exchange
2. #billion
3. #other
4. #securities
5. #quotations
6. #listings
7. #automated
8. #nasdaq
9. #trades
10. #volume
11. #carrying
12. #national
13. #stock
14. #currently
15. #association
16. #approximately
17. #greater
18. #dealers
19. #company
20. #electronic
21. #trading