Segment disclosures

Company overview

DYCOM INDUSTRIES, INC.

Each reported dimension combination stays separate. Revenue and operating income are shown as reported, with their dates and sources.

Revenue · Reported segment facts

4 dimension combinations 30 retained observations 7 reported periods

Counts describe retained dimensioned rows only. Periods and members can change across reports, and this view does not infer missing values or expected segment totals.

Operating Segments · Building Systems Segment

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=dy:BuildingSystemsSegmentMember
PeriodValueUnitFiledEvidence
2026-05-03 – 2026-08-01397500000 USD2026-08-27 · 16:34:59.000ZOpen filing evidence
2026-02-01 – 2026-08-01792900000 USD2026-08-27 · 16:34:59.000ZOpen filing evidence
2026-02-01 – 2026-05-02395400000 USD2026-05-28 · 16:19:40.000ZOpen filing evidence
2025-01-26 – 2026-01-3195840000 USD2026-03-09 · 16:16:51.000ZOpen filing evidence
2025-04-27 – 2025-07-260 USD2026-08-27 · 16:34:59.000ZOpen filing evidence
2025-01-26 – 2025-07-260 USD2026-08-27 · 16:34:59.000ZOpen filing evidence
2025-01-26 – 2025-04-260 USD2026-05-28 · 16:19:40.000ZOpen filing evidence
2024-01-28 – 2025-01-250 USD2026-03-09 · 16:16:51.000ZOpen filing evidence
2023-01-29 – 2024-01-270 USD2026-03-09 · 16:16:51.000ZOpen filing evidence

Operating Segments · Communications Segment

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=dy:CommunicationsSegmentMember
PeriodValueUnitFiledEvidence
2026-05-03 – 2026-08-011608400000 USD2026-08-27 · 16:34:59.000ZOpen filing evidence
2026-02-01 – 2026-08-013177800000 USD2026-08-27 · 16:34:59.000ZOpen filing evidence
2026-02-01 – 2026-05-021569400000 USD2026-05-28 · 16:19:40.000ZOpen filing evidence
2025-01-26 – 2026-01-315450072000 USD2026-03-09 · 16:16:51.000ZOpen filing evidence
2025-04-27 – 2025-07-261377900000 USD2026-08-27 · 16:34:59.000ZOpen filing evidence
2025-01-26 – 2025-07-262636600000 USD2026-08-27 · 16:34:59.000ZOpen filing evidence
2025-01-26 – 2025-04-261258600000 USD2026-05-28 · 16:19:40.000ZOpen filing evidence
2024-01-28 – 2025-01-254702014000 USD2026-03-09 · 16:16:51.000ZOpen filing evidence
2023-01-29 – 2024-01-274175574000 USD2026-03-09 · 16:16:51.000ZOpen filing evidence

Customer Concentration Risk · Sales Revenue Net · Building Systems Segment

Concentration Risk By Type · Concentration Risk By Benchmark · Statement Business Segments

Source dimensions us-gaap:ConcentrationRiskByTypeAxis=us-gaap:CustomerConcentrationRiskMember;us-gaap:ConcentrationRiskByBenchmarkAxis=us-gaap:SalesRevenueNetMember;us-gaap:StatementBusinessSegmentsAxis=dy:BuildingSystemsSegmentMember
PeriodValueUnitFiledEvidence
2026-05-03 – 2026-08-01397500000 USD2026-08-27 · 16:34:59.000ZOpen filing evidence
2026-02-01 – 2026-08-01792900000 USD2026-08-27 · 16:34:59.000ZOpen filing evidence
2026-02-01 – 2026-05-02395400000 USD2026-05-28 · 16:19:40.000ZOpen filing evidence
2025-04-27 – 2025-07-260 USD2026-08-27 · 16:34:59.000ZOpen filing evidence
2025-01-26 – 2025-07-260 USD2026-08-27 · 16:34:59.000ZOpen filing evidence
2025-01-26 – 2025-04-260 USD2026-05-28 · 16:19:40.000ZOpen filing evidence

Customer Concentration Risk · Sales Revenue Net · Communications Segment

Concentration Risk By Type · Concentration Risk By Benchmark · Statement Business Segments

Source dimensions us-gaap:ConcentrationRiskByTypeAxis=us-gaap:CustomerConcentrationRiskMember;us-gaap:ConcentrationRiskByBenchmarkAxis=us-gaap:SalesRevenueNetMember;us-gaap:StatementBusinessSegmentsAxis=dy:CommunicationsSegmentMember
PeriodValueUnitFiledEvidence
2026-05-03 – 2026-08-011608400000 USD2026-08-27 · 16:34:59.000ZOpen filing evidence
2026-02-01 – 2026-08-013177800000 USD2026-08-27 · 16:34:59.000ZOpen filing evidence
2026-02-01 – 2026-05-021569400000 USD2026-05-28 · 16:19:40.000ZOpen filing evidence
2025-04-27 – 2025-07-261377900000 USD2026-08-27 · 16:34:59.000ZOpen filing evidence
2025-01-26 – 2025-07-262636600000 USD2026-08-27 · 16:34:59.000ZOpen filing evidence
2025-01-26 – 2025-04-261258600000 USD2026-05-28 · 16:19:40.000ZOpen filing evidence