The FRED series Total Credit Market Assets Held by Domestic Nonfinancial Sectors - Nonfinancial Corporate Business is now known as Nonfinancial Corporate Business; Credit Market Instruments; Asset.
The source series id is FL104004005.Q.
The series previously appeared in Table L.1. For further information see the assistance provided in the guide to the Financial Accounts at http://www.federalreserve.gov/apps/fof/.
Board of Governors of the Federal Reserve System (US), Nonfinancial Corporate Business; Credit Market Instruments; Asset [NCBTCMAHDNS], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/NCBTCMAHDNS, December 17, 2018.