Segment Information (Tables)

9 Months Ended

Sep. 30, 2019

Segment Information

Summary of information about reportable segments

Our activities are within the mechanical services industry and the electrical services industry, which represent our two reportable segments. Each of our 35 operating locations represents an operating segment, and these segments have been aggregated into two reportable segments, as the operating locations meet all of the aggregation criteria. The following table presents information about our reportable segments (in thousands):

	Three Months Ended September 30, 2019
	Mechanical Services		Electrical Services		Corporate & Eliminations		Consolidated
Revenue	$	590,016	$	116,902	$	—	$	706,918
Gross Profit	$	128,501	$	14,201	$	—	$	142,702

	Three Months Ended September 30, 2018
	Mechanical Services		Electrical Services		Corporate & Eliminations		Consolidated
Revenue	$	592,925	$	1,611	$	—	$	594,536
Gross Profit	$	127,669	$	199	$	—	$	127,868
	Nine Months Ended September 30, 2019
	Mechanical Services		Electrical Services		Corporate & Eliminations		Consolidated
Revenue	$	1,677,632	$	218,061	$	—	$	1,895,693
Gross Profit	$	344,632	$	24,751	$	—	$	369,383
	Nine Months Ended September 30, 2018
	Mechanical Services		Electrical Services		Corporate & Eliminations		Consolidated
Revenue	$	1,592,909	$	1,611	$	—	$	1,594,520
Gross Profit	$	327,905	$	199	$	—	$	328,104