The following tables disaggregate revenue by segment, end market, customer type and contract type, which the Company believes best depict how the nature, amount, timing and uncertainty of its revenue and cash flows are affected by economic factors for the three months ended March 31, 2026 and 2025.


	Three Months Ended March 31,
(in thousands)	2026		2025
Civil segment revenue by end market:
Mass transit (includes certain transportation and tunneling projects)	$	449,791	$	353,185
Military facilities	82,308		101,128
Bridges	61,346		51,851
Power and energy	33,125		30,611
Detention facilities	29,295		45,987

Other	41,862		27,279
Total Civil segment revenue	$	697,727	$	610,041


	Three Months Ended March 31,
(in thousands)	2026		2025
Building segment revenue by end market:
Healthcare facilities	$	245,783	$	214,548
Detention facilities	116,445		88,004
Government	32,943		60,015
Mass transit (includes transportation projects)	32,012		29,510
Education facilities	25,965		47,990
Other	19,852		19,717
Total Building segment revenue	$	473,000	$	459,784


	Three Months Ended March 31,
(in thousands)	2026		2025
Specialty Contractors segment revenue by end market:
Mass transit (includes certain transportation and tunneling projects)	$	58,004	$	42,595
Healthcare facilities	40,252		20,574
Detention facilities	28,529		6,652
Commercial and industrial facilities	28,331		32,190
Multi-unit residential	26,838		25,569
Government	17,272		23,444


Other	19,505		25,784
Total Specialty Contractors segment revenue	$	218,731	$	176,808


	Three Months Ended March 31, 2026								Three Months Ended March 31, 2025
(in thousands)	Civil		Building		Specialty Contractors		Total		Civil		Building		Specialty Contractors		Total
Revenue by customer type:
State and local agencies	$	544,208	$	226,053	$	131,016	$	901,277	$	441,110	$	221,175	$	91,183	$	753,468
Federal agencies	98,876		24,865		3,939		127,680		112,079		36,644		3,117		151,840
Private owners	54,643		222,082		83,776		360,501		56,852		201,965		82,508		341,325
Total revenue	$	697,727	$	473,000	$	218,731	$	1,389,458	$	610,041	$	459,784	$	176,808	$	1,246,633


	Three Months Ended March 31, 2026								Three Months Ended March 31, 2025
(in thousands)	Civil		Building		Specialty Contractors		Total		Civil		Building		Specialty Contractors		Total
Revenue by contract type:
Fixed price	$	622,974	$	184,537	$	165,577	$	973,088	$	538,414	$	194,388	$	143,245	$	876,047
Guaranteed maximum price	—		241,605		20,872		262,477		181		235,615		5,359		241,155
Unit price	68,347		—		8,355		76,702		38,017		—		16,690		54,707
Cost plus fee and other	6,406		46,858		23,927		77,191		33,429		29,781		11,514		74,724
Total revenue	$	697,727	$	473,000	$	218,731	$	1,389,458	$	610,041	$	459,784	$	176,808	$	1,246,633