Horizon Lines, Inc. is one of the nation’s leading domestic ocean shipping companies and the only ocean cargo carrier serving ... all three noncontiguous domestic markets of Alaska, Hawaii and Puerto Rico from the continental United States. The company owns a fleet of 13 fully Jones Act qualified vessels and operates five port terminals in Alaska, Hawaii and Puerto Rico. A trusted partner for many of the nation’s leading retailers, manufacturers and U.S. government agencies, Horizon Lines provides reliable transportation services that leverage its unique combination of ocean transportation and inland distribution capabilities to deliver goods that are vital to the prosperity of the markets it serves. Horizn Lines is an Affirmative Action/Equal Opportunity/Disabled/Protected Veteran Employer. The company is based in Charlotte, NC, and its stock trades on the over-the-counter market under the symbol HRZL. read more