

	Three Months
	Ended March 31,
(in thousands)	2018
Civil segment revenue by end market:
Mass transit	$	150,126
Bridges		62,811
Highways		17,257
Other		32,920
Total Civil segment revenue	$	263,114



	Three Months
	Ended March 31,
(in thousands)	2018
Building segment revenue by end market:
Office	$	147,322
Hospitality and gaming		81,765
Health care facilities		75,081
Municipal and government		50,452
Mixed use		41,777
Education facilities		32,482
Industrial and commercial		26,425
Other		34,937
Total Building segment revenue	$	490,241



	Three Months
	Ended March 31,
(in thousands)	2018
Specialty Contractors segment revenue by end market:
Mass transit	$	75,182
Mixed use		47,857
Industrial and commercial		39,339
Transportation		33,985
Education facilities		25,304
Condominiums		23,089
Health care facilities		16,365
Other		13,680
Total Specialty Contractors segment revenue	$	274,801



	Three Months Ended March 31, 2018
					Specialty
(in thousands)	Civil		Building		Contractors		Total
Revenue by customer type:
State and local agencies	$	226,351	$	115,986	$	106,320	$	448,657
Federal agencies		9,855		44,311		18,723		72,889
Private owners		26,908		329,944		149,758		506,610
Total revenue	$	263,114	$	490,241	$	274,801	$	1,028,156

State and local agencies. The Company’s state and local government customers include state transportation departments, metropolitan authorities, cities, municipal agencies, school districts and public universities. Services provided to state and local customers are primarily pursuant to contracts awarded through competitive bidding processes. Construction services for state and local government customers have included mass-transit systems, bridges, highways, judicial and correctional facilities, schools and dormitories, health care facilities, convention centers, parking structures and other municipal buildings. The vast majority of the Company’s civil contracting and building construction services are provided in locations throughout the United States and its territories.

Federal agencies. The Company’s federal government customers include the U.S. State Department, the U.S. Navy, the U.S. Army Corps of Engineers, the U.S. Air Force and the National Park Service. Services provided to federal agencies are primarily pursuant to contracts for specific or multi-year assignments that involve new construction or infrastructure repairs or improvements. A portion of revenue from federal agencies is derived from projects in overseas locations.

Private owners. The Company’s private customers include real estate developers, health care companies, technology companies, hospitality and gaming resort owners, Native American sovereign nations, public corporations and private universities. Services are provided to private customers through negotiated contract arrangements, as well as through competitive bids.

Most federal, state and local government contracts contain provisions that permit the termination of contracts, in whole or in part, for the convenience of the government, among other reasons.



	Three Months Ended March 31, 2018
					Specialty
(in thousands)	Civil		Building		Contractors		Total
Revenue by contract type:
Fixed price	$	183,904	$	79,001	$	247,424	$	510,329
Guaranteed maximum price		5,072		262,028		15,579		282,679
Unit price		68,754		8,816		6,658		84,228
Cost plus fee and other		5,384		140,396		5,140		150,920
Total revenue	$	263,114	$	490,241	$	274,801	$	1,028,156