Significant Customers

12 Months Ended

Dec. 31, 2011

Notes to Financial Statements

Significant Customers

11. Significant Customers

Sales to the United States Government represented approximately 52%, 70% and 60% of the Company’s total sales for the years ended December 31, 2011, 2010, and 2009, respectively. These sales were primarily to the various government agencies, including those within the United States Department of Defense, the United States Forest Service, and the United States Department of the Interior.