Concentration of Credit Risk (Tables)

9 Months Ended

Apr. 23, 2016

Schedule that Represents A Significant Portion of the Company’s Customer Base and Each Over 10% of Total Revenue

Customers whose contract revenues exceeded 10% of total contract revenue during the three or nine months ended April 23, 2016 or April 25, 2015 were as follows:



	For the Three Months Ended		For the Nine Months Ended
	April 23, 2016	April 25, 2015	April 23, 2016	April 25, 2015
AT&T Inc.	26.8%	21.3%	22.8%	21.5%
Comcast Corporation	14.4%	13.3%	13.3%	13.0%
CenturyLink, Inc.	13.7%	13.9%	14.7%	13.7%
Verizon Communications Inc.	10.4%	7.5%	10.6%	7.1%