Core-Mark Announces Fourth Quarter & Year-End 2013 Investor Call

| Source: Core-Mark Holding Company, Inc. Core-Mark Holding Company, Inc.

SOUTH SAN FRANCISCO, CA--(Marketwired - Feb 20, 2014) - Core-Mark Holding Company, Inc. (NASDAQ: CORE), announced today that it will release its earnings before the market opens on Thursday February 27, 2014 for the fourth quarter and year ended December 31, 2013 and will host an investor call later that morning at 9:00 a.m. Pacific time. This call may be accessed by dialing 1-800-588-4973 using the code 36474323. The call may also be listened to on the Company's website www.core-mark.com.

An audio replay will be available for approximately one month following the call by dialing 1-888-843-7419 using the same code provided above. The replay will also be available via webcast at www.core-mark.com for approximately 90 days following the call.

Core-Mark
Core-Mark is one of the largest marketers of fresh and broad-line supply solutions to the convenience retail industry in North America. Founded in 1888, Core-Mark offers a full range of products, marketing programs and technology solutions to approximately 30,000 customer locations in the U.S. and Canada through 28 distribution centers (excluding two distribution facilities the Company operates as a third party logistics provider). Core-Mark services traditional convenience retailers, grocers, drug, liquor and specialty stores, and other stores that carry convenience products. For more information, please visit www.core-mark.com.