2021 Convention Center Sector Giants: Top architecture, engineering, and construction firms in the U.S. convention and conference facilities sector

Populous, KPFF, Lendlease, and Turner Construction top BD+C's rankings of the nation's largest convention and conference facilities architecture, engineering, and construction firms, as reported in the 2021 Giants 400 Report.

Top 30 Convention Center Architecture and AE Firms
	FIRM	2020 REVENUE
1	Populous	$23,738,179
2	Stantec	$22,438,798
3	Gensler	$14,473,303
4	LMN Architects	$7,753,972
5	Fentress Architects	$5,200,000
6	Kohn Pedersen Fox	$2,409,240
7	Ratio Design	$2,000,000
8	Kahler Slater	$2,000,000
9	McMillan Pazdan Smith	$1,708,962
10	HuntonBrady Architects	$1,178,305
11	Marmon Mok Architecture	$1,156,723
12	Moody Nolan	$1,150,218
13	GSB	$920,540
14	Eppstein Uhen Architects	$673,000
15	Becker Morgan Group	$603,372
16	HOK	$527,000
17	Gresham Smith	$522,338
18	Perkins and Will	$500,000
19	Plunkett Raysich Architects	$451,158
20	Skidmore, Owings & Merrill	$378,487
21	LS3P Associates	$321,959
22	TETER	$249,942
23	Crawford Architects	$181,000
24	CallisonRTKL	$129,555
25	DLZ Corp.	$105,731
26	BRP Architects	$83,700
27	Clark & Enersen	$72,415
28	FCA	$50,692
29	Garmann Miller & Associates	$42,300
30	CPL	$19,502
31	Ayers Saint Gross	$16,721
32	AHL	$16,015
33	Hafer	$7,830
34	Goodwyn Mills Cawood	$5,059
35	LEO A DALY	$1,197

SOURCE: 2021 Giants 400 Report

Top 35 Convention Center Engineering and EA Firms
	FIRM	2020 REVENUE
1	KPFF Consulting Engineers	$6,508,000
2	Walter P Moore	$4,872,340
3	AECOM	$4,500,000
4	Syska Hennessy Group	$3,411,290
5	Magnusson Klemencic Associates	$2,496,027
6	Jaros, Baum & Bolles	$2,436,473
7	IMEG Corp.	$2,350,000
8	Wiss, Janney, Elstner Associates	$1,400,000
9	ME Engineers	$840,000
10	Epstein	$816,500
11	ESD	$803,236
12	Alfa Tech Consulting Engineers	$800,000
13	CMTA	$623,473
14	AKF Group	$530,000
15	DeSimone Consulting Engineers	$503,707
16	KCI Technologies	$483,400
17	STV	$366,498
18	NV5 Global	$296,000
19	Martin/Martin Consulting Engineers	$284,813
20	Jensen Hughes	$269,895
21	Peter Basso Associates	$250,000
22	Halff Associates	$227,000
23	LBYD	$219,699
24	Arora Engineers	$208,133
25	Morrison Hershfield	$175,085
26	EXP	$146,222
27	Newcomb & Boyd	$134,432
28	Salas O'Brien	$129,138
29	EAPC Architects Engineers	$114,892
30	Kohrs Lonnemann Heil Engineers	$97,748
31	TEECOM	$88,116
32	Osborn Engineering	$75,000
33	HEAPY	$56,317
34	Buro Happold	$56,000
35	Architectural Engineers	$17,812

SOURCE: 2021 Giants 400 Report

Top 25 Convention Center Contractors and CM Firms
	FIRM	2020 REVENUE
1	Lendlease	$418,168,324
2	Turner Construction	$396,907,917
3	Clark Group	$209,307,259
4	AECOM	$168,180,000
5	Holder Construction	$98,000,000
6	Messer Construction	$79,504,172
7	Lease Crutcher Lewis	$64,473,000
8	PCL Construction	$64,094,965
9	VCC	$60,047,442
10	Crossland Construction	$49,576,907
11	Webcor	$47,268,157
12	Manhattan Construction Group	$39,817,720
13	Executive Construction	$32,000,000
14	Whiting-Turner Contracting Co., The	$23,475,045
15	CORE Construction Group	$22,463,903
16	Mortenson	$11,270,000
17	Kraus-Anderson Construction	$11,000,000
18	Joeris General Contractors	$8,837,341
19	Weitz Company, The	$4,757,100
20	Hoar Construction	$3,353,000
21	Jacobs	$2,311,000
22	Hill International	$1,157,055
23	CMTA	$760,629
24	BartonMalow	$558,958
25	McDonough Bolyard Peck	$147,863
26	Skanska USA	$19,250
27	CBRE	$6,952