Exhibit 7(a) SPECIAL CUSTODY ACCOUNT AGREEMENT (Short Sales) AGREEMENT, dated as of September 12, 2007, by and among Brown Brothers Harriman & Co., in its capacity as custodian hereunder ("Bank"), BlackRock Large Cap Core Plus Fund of BlackRock Large...Account Agreement • October 5th, 2007 • Blackrock Large Cap Series Funds, Inc. • New York
Salesman No. PRIME BROKER MARGIN ACCOUNT AGREEMENT Ladies and Gentlemen: The undersigned maintains brokerage accounts with a number of other brokers ("Executing Brokers") and will, from time to time, place orders to be executed by one or more of these...Blackrock Large Cap Series Funds, Inc. • October 5th, 2007 • New York
