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 and six months ended June 30, 2026 and 2025.


	Three Months Ended June 30,				Six Months Ended June 30,
(in thousands)	2026		2025		2026		2025
Civil segment revenue by end market:
Mass transit (includes certain transportation and tunneling projects)	$	476,375	$	420,683	$	926,166	$	773,868
Military facilities	101,289		101,559		183,597		202,687
Bridges	109,493		104,083		170,839		155,934
Detention facilities	40,127		38,726		69,422		84,713
Power and energy	32,183		38,057		65,308		68,668

Other	56,687		31,079		98,549		58,358
Total Civil segment revenue	$	816,154	$	734,187	$	1,513,881	$	1,344,228


	Three Months Ended June 30,				Six Months Ended June 30,
(in thousands)	2026		2025		2026		2025
Building segment revenue by end market:
Healthcare facilities	$	295,484	$	233,426	$	541,267	$	447,974
Detention facilities	139,675		75,911		256,120		163,915
Government	44,849		63,106		77,792		123,121
Education facilities	28,834		36,761		54,799		84,751
Mass transit (includes transportation projects)	14,292		35,718		46,304		65,228
Other	36,432		17,160		56,284		36,877
Total Building segment revenue	$	559,566	$	462,082	$	1,032,566	$	921,866


	Three Months Ended June 30,				Six Months Ended June 30,
(in thousands)	2026		2025		2026		2025
Specialty Contractors segment revenue by end market:
Mass transit (includes certain transportation and tunneling projects)	$	64,783	$	56,173	$	122,787	$	98,768
Healthcare facilities	44,131		23,883		84,383		44,457
Detention facilities	55,212		5,730		83,741		12,382
Commercial and industrial facilities	38,141		33,576		66,472		65,766
Multi-unit residential	22,394		22,917		49,232		48,486
Government	18,100		26,098		35,372		56,194
Other	18,566		9,035		38,071		28,167
Total Specialty Contractors segment revenue	$	261,327	$	177,412	$	480,058	$	354,220


	Three Months Ended June 30, 2026								Three Months Ended June 30, 2025
(in thousands)	Civil		Building		Specialty Contractors		Total		Civil		Building		Specialty Contractors		Total
Revenue by customer type:
State and local agencies	$	639,433	$	244,397	$	170,803	$	1,054,633	$	546,827	$	210,780	$	91,906	$	849,513
Federal agencies	120,860		39,018		5,678		165,556		123,675		34,821		2,049		160,545
Private owners	55,861		276,151		84,846		416,858		63,685		216,481		83,457		363,623
Total revenue	$	816,154	$	559,566	$	261,327	$	1,637,047	$	734,187	$	462,082	$	177,412	$	1,373,681


	Six Months Ended June 30, 2026								Six Months Ended June 30, 2025
(in thousands)	Civil		Building		Specialty Contractors		Total		Civil		Building		Specialty Contractors		Total
Revenue by customer type:
State and local agencies	$	1,183,641	$	470,450	$	301,819	$	1,955,910	$	987,937	$	431,955	$	183,089	$	1,602,981
Federal agencies	219,736		63,883		9,617		293,236		235,754		71,465		5,166		312,385
Private owners	110,504		498,233		168,622		777,359		120,537		418,446		165,965		704,948
Total revenue	$	1,513,881	$	1,032,566	$	480,058	$	3,026,505	$	1,344,228	$	921,866	$	354,220	$	2,620,314


	Three Months Ended June 30, 2026								Three Months Ended June 30, 2025
(in thousands)	Civil		Building		Specialty Contractors		Total		Civil		Building		Specialty Contractors		Total
Revenue by contract type:
Fixed price	$	700,513	$	190,601	$	204,860	$	1,095,974	$	628,757	$	186,184	$	135,912	$	950,853
Guaranteed maximum price	—		306,970		27,694		334,664		41		239,460		7,459		246,960
Unit price	106,773		—		7,248		114,021		91,214		—		19,864		111,078
Cost plus fee and other	8,868		61,995		21,525		92,388		14,175		36,438		14,177		64,790
Total revenue	$	816,154	$	559,566	$	261,327	$	1,637,047	$	734,187	$	462,082	$	177,412	$	1,373,681


	Six Months Ended June 30, 2026								Six Months Ended June 30, 2025
(in thousands)	Civil		Building		Specialty Contractors		Total		Civil		Building		Specialty Contractors		Total
Revenue by contract type:
Fixed price	$	1,323,487	$	375,138	$	370,437	$	2,069,062	$	1,185,134	$	378,234	$	279,157	$	1,842,525
Guaranteed maximum price	—		548,575		48,566		597,141		222		475,075		12,818		488,115
Unit price	175,120		—		15,603		190,723		129,231		—		36,554		165,785
Cost plus fee and other	15,274		108,853		45,452		169,579		29,641		68,557		25,691		123,889
Total revenue	$	1,513,881	$	1,032,566	$	480,058	$	3,026,505	$	1,344,228	$	921,866	$	354,220	$	2,620,314