Business Combinations (Tables)

3 Months Ended

Mar. 31, 2015

Business Combinations

Schedule of pro forma results

	Three months ended March 31,
	2015		2014
Revenues	395,778		483,809
Income before provision for income taxes	180		16,168
Net income attributable to Primoris	118		9,499
Weighted average common shares outstanding:
Basic	51,572		51,610
Diluted	51,726		51,714
Earnings per share:
Basic	$	0.00	$	0.18
Diluted	$	0.00	$	0.18