Enterprise Wide Disclosures

The Company is a heavy civil contractor specializing in marine construction. The Company operates as a single segment, as each project has similar characteristics, includes similar services, has similar types of customers and is subject to the same regulatory environment. The Company organizes and evaluates its financial information around each project when making operating decisions and assessing its overall performance.

The Company’s primary customers are governmental agencies in the United States. The following table represents concentrations of revenue by type of customer for the years ended December 31, 2011, 2010, and 2009.



	2011		%		2010		%		2009		%
Federal	$	108,123	42	%	$	143,697	41	%	$	54,173	19	%
State	48,604		19	%	40,145		11	%	24,835		8	%
Local	40,647		15	%	41,868		12	%	82,933		28	%
Private	62,478		24	%	127,425		36	%	131,553		45	%
	$	259,852	100	%	$	353,135	100	%	$	293,494	100	%

Revenues generated outside the United States totaled 1%, 5%, and 14% of total revenues for the years ended 2011, 2010 and 2009, respectively. Revenue generated outside the United States in 2009 was primarily related to construction of a cruise pier and facilities in Haiti.

The Company’s long-lived assets are substantially located in the United States.

Significant customers

The following customers accounted for 10% or more of contract revenues for the years ended December 31, 2011, 2010 and 2009:



	2011		2010		2009
US Corps of Engineers	24	%	28	%	16	%
Weston Solutions	N/A		10	%	N/A