Horizon Lines, Inc. is a container shipping and integrated logistics company. The Company's subsidiaries include Horizon Lines, LLC (Horizon Lines), Horizon Logistics Holdings, LLC (Horizon Logistics) and Horizon Lines of Puerto Rico, Inc. (HLPR). The Company owns or leases 21 vessels, 16 of which are qualified Jones Act vessels, and approximately 20,800 cargo containers.The Company ships a spectrum of consumer and industrial items ranging from foodstuffs (refrigerated and non-refrigerated) to household goods and auto parts to building materials and various materials used in manufacturing. The Company’s services include two principal businesses: Horizon Lines and Horizon Logistics. Horizon Lines operates as a container shipping business with primary service to ports within the continental United States, Puerto Rico, Alaska, Hawaii and Guam. Horizon Logistics provides integrated logistics service offerings, including rail, trucking and distribution operations.