Customer Concentration and Revenue Information (Tables)

12 Months Ended

Jan. 28, 2023

Customers whose combined amounts of accounts receivable and contract assets, net exceeded 10% of total combined accounts receivable and contract assets, net as of January 28, 2023 or January 29, 2022 were as follows (dollars in millions):


	January 28, 2023				January 29, 2022
	Amount		% of Total		Amount		% of Total
Lumen Technologies	$	189.3	17.4	%	$	166.0	18.4	%
AT&T Inc.	$	136.2	12.5	%	$	106.0	11.7	%
Comcast Corporation	$	125.2	11.5	%	$	113.5	12.6	%
Verizon Communications Inc.	$	102.7	9.4	%	$	144.3	16.0	%

Customers whose contract revenues exceeded 10% of total contract revenues during fiscal 2023, fiscal 2022, and fiscal 2021, as well as total contract revenues from all other customers combined, were as follows:


	Fiscal Year Ended
	January 28, 2023				January 29, 2022				January 30, 2021
	Amount		% of Total		Amount		% of Total		Amount		% of Total
AT&T Inc.	$	958.0	25.2	%	$	735.2	23.5	%	$	533.7	16.7	%
Lumen Technologies	483.5		12.7	%	373.0		11.9	%	542.0		16.9	%
Comcast Corporation	430.6		11.3	%	473.8		15.1	%	533.9		16.7	%
Verizon Communications Inc.	347.3		9.1	%	352.6		11.3	%	601.6		18.8	%
Total other customers combined	1,589.1		41.7	%	1,195.9		38.2	%	988.0		30.9	%
Total contract revenues	$	3,808.5	100.0%		$	3,130.5	100.0%		$3,199.2		100.0%

Total contract revenues by customer type during fiscal 2023, fiscal 2022, and fiscal 2021, were as follows (dollars in millions):


	Fiscal Year Ended
	January 28, 2023			January 29, 2022			January 30, 2021
	Amount		% of Total	Amount		% of Total	Amount		% of Total
Telecommunications	$	3,415.8	89.7%	$	2,777.6	88.7%	$	2,851.6	89.1%
Underground facility locating	274.9		7.2%	255.4		8.2%	229.6		7.2%
Electrical and gas utilities and other	117.8		3.1%	97.5		3.1%	118.0		3.7%
Total contract revenues	$	3,808.5	100.0%	$	3,130.5	100.0%	$	3,199.2	100.0%