BlackRock Corporate High Yield Fund III, Inc.

FILE #811-08497

ATTACHMENT 77O

TRADE DATE	DESCRIPTION OF SECURITY	ISSUE SIZE	AMOUNT PURCHASED	LIST OF UNDERWRITERS
05/22/2007	Universal Hospital	230,000,000	330,000	Merrill Lynch, Pierce, Fenner & Smith Incorporated; Bear, Stearns & Co. Inc.; Wachovia Capital Markets, LLC
05/22/2007	Universal Hospital	230,000,000	310,000	Merrill Lynch, Pierce, Fenner & Smith Incorporated; Bear, Stearns & Co. Inc.; Wachovia Capital Markets, LLC
6/27/2007	Community Health Systems	133,333,334	3,070,000	Credit Suisse Securities (USA) LLC, Wachova Capital Markets, LLC, J.P. Morgan Securities Inc. , Merrill Lynch, Pierce, Fenner & Smith Incorporated, Citigroup Global Markets Inc., GE Capital Markets Inc, Goldman Sachs & Co., SunTrust Capital Markers Inc, ABN AMRO Incorporated, Barclays Capital Inc, Calyon Securities (USA) Inc, Fifth Third Securities , Inc, KeyBanc Capital Markets Inc, NatCity Investments, Inc., Scotia Capital (USA) Inc., UBS Securities LLC.
10/16/2007	First Data Corporation	2,200,000,000	2,840,000	Citigroup Global Markets Inc., Credit Suisse Securities (USA) LLC, Deutsche Bank Securities Inc., Goldman, Sachs & Co., HSBC Securities (USA) Inc., Lehman Brothers Inc., Merrill Lynch, Pierce, Fenner & Smith Incorporated
11/14/2007	Windstream Regatta Holdings	210,500,000	1,000,000	JPMorgan, Lehman Brothers, Merrill Lynch & Co., Goldman, Sachs & Co., Barclays Capital, BNP Paribas

01/17/2008	Atlas Energy Operating Company LLC	250,000,000	540,000	J.P. Morgan Securities Inc., Wachovia Securities, Banc of America Securities LLC, BNP Paribas, RBC Capital Markets, Merrill Lynch & Co., Friedman Billings Ramsey
04/21/2008	Citigroup Inc.	6,000,000,000	2,000,000	Citigroup Global Markets Inc., Deutsche Bank Securities Inc., Goldman, Sachs & Co., Lehman Brothers Inc., Merrill Lynch, Pierce, Fenner & Smith Incorporated, Banc of America Securities LLC, Barclays Capital Inc, BNP Paribas Securities Corp, Credit Suisse Securities (USA) LLC, Greenwich Capital Markets, Inc., RBC Capital Markets Corporation, TD Securities (USA) LLC, Guzman & Co., Jackson Securities, LLC, Loop Capital Markets, LLC, Muriel Siebert & Co., Inc., Sandler O’Neil & Partners Group, L.P., The Williams Capital Partners Group, L.P., Toussaint Capital Partners, LLC, Utendahl Capital Group, LLC
05/09/2008	Petrohawk Energy Corporation	500,000,000	650,000	Lehman Brothers, JPMorgan, Merrill Lynch & Co., BNP Paribas, Credit Suisse, Banc of America Securities LLC, Citi, BMO Capital Markets, RBC Capital Markets, Wells Fargo Securities.

05/12/2008 American International Group 171,052,631 10,000 Citigroup Global Markets Inc., J.P. Morgan Securities Inc., Banc of America Securities LLC, Merrill Lynch, Pierce, Fenner & Smith Incorporated, Morgan Stanley & Co. Incorporated, UBS Securities LLC, Wachovia Capital Markets, LLC, Dowling & Partners Securities, LLC, Fox-Pitt Kelton Cochran Caronia Waller (USA) LLC, Keefe, Bruyette & Woods, Inc., The Williams Capital Group, L.P., Loop Capital Markets, LLC, Muriel Siebert & Co., Inc., Toussaint Capital Partners, LLC, Utendahl Capital Group, LLC