Who owns the 37 trillion debt?

Bank of Crocker 11 Bank of Hazelton 6 Blue Grass Savings Bank 11 citi credit card 29 Community Resource Bank 10 Embassy National Bank 2 Farmers & Merchants National Bank 7 First Reliance Bank 11 First State Bank in Temple 4 MERCHANTS National Association National Bank 6 Metamora State Bank 4 Mint National Bank 11 MIZUHO Bank USA 19 PREFERRED Bank 9 Security Bank of Southwest Missouri 5 SOUTHEAST Bank 5 STAR FNCL Bank 14 State Bank of Scotia 20 Stifel Trust Company Delaware, N.A. 20 TRUSTAR Bank 13