MERRIMACK, N.H.--(BUSINESS WIRE)--PC Connection, Inc. (NASDAQ:PCCC), a national provider of a full range of information technology (IT) solutions to business, government, healthcare, and education markets, today announced that the Company is scheduled to present to investors on Thursday, May 14, 2015, at the 16th Annual B. Riley & Co. Investor Conference, located at the Loews Hollywood Hotel, in Los Angeles, CA. The PC Connection presentation, given by Joe Driscoll, Senior Vice President, T