Revenue

9 Months Ended

Sep. 30, 2022

Revenue [Abstract]

Revenue

3. REVENUE

The following table summarizes the percentages of our net sales attributable to each of our vertical markets for the three and nine months ended September 30, 2022 and 2021:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2022		2021		2022		2021
Construction	56.1	%	59.1	%	56.9	%	58.7	%
CIG	26.2		25.5		25.7		25.7
Industrial & Utility	17.7		15.4		17.4		15.6
Total net sales	100.0	%	100.0	%	100.0	%	100.0	%

We had no material contract assets, contract liabilities, or deferred contract costs recorded on the condensed consolidated balance sheet as of September 30, 2022 and December 31, 2021. In addition, for the three and nine months ended September 30, 2022 and 2021, revenue recognized in the reporting period that was included in the contract liability balance at the beginning of the period is not material.