CONDENSED CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
CONDENSED CONSOLIDATED STATEMENTS OF INCOME
Revenues	$ 409,995	$ 291,573
Cost of revenues	363,899	253,977
Gross profit	46,096	37,596
Selling, general and administrative expenses	28,619	20,274
Operating income	17,477	17,322
Other income (expense):
Income from non-consolidated entities	269	1,101
Foreign exchange loss	(59)	(42)
Other expense	(56)	(208)
Interest income	40	22
Interest expense	(1,424)	(1,101)
Income before provision for income taxes	16,247	17,094
Provision for income taxes	(6,207)	(6,564)
Net income	10,040	10,530
Less net income attributable to noncontrolling interests	(270)	(44)
Net income attributable to Primoris	$ 9,770	$ 10,486
Earnings per share:
Basic (in dollars per share)	$ 0.19	$ 0.21
Diluted (in dollars per share)	$ 0.19	$ 0.20
Weighted average common shares outstanding:
Basic (in shares)	51,456	51,096
Diluted (in shares)	51,467	51,337