The Bloomberg Maryland Index, a price-weighted benchmark that the performance of 66 companies in the region, rose about 21 percent in 2012.
•W.R. Grace & Co.
•Under Armour Inc.
•Coventry Health Care Inc.
•McCormick & Co. Inc.
•Jos. A. Bank Clothiers Inc.
•Micros Systems Inc.
•Choice Hotels International Inc.
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