Business Combinations (Tables)

6 Months Ended

Jun. 30, 2013

Business Combinations

Schedule of pro forma results

	Three months ended June 30,				Six months ended June 30,
	2013		2012		2013		2012
Revenues	445,013		357,368		857,807		675,783
Income before provision for income taxes	25,883		16,583		42,015		31,158
Net income attributable to Primoris	15,564		10,135		25,264		19,084
Weighted average common shares outstanding:
Basic	51,562		51,526		51,511		51,440
Diluted	51,626		51,526		51,575		51,440
Earnings per share:
Basic	$	0.30	$	0.20	$	0.49	$	0.37
Diluted	$	0.30	$	0.20	$	0.49	$	0.37