Top 40 Transit Facility Architecture and AE Firms for 2021

Perkins and Will, Walsh Group, AECOM, and HDR top BD+C's rankings of the nation's largest transit facility sector architecture, engineering, and construction firms, as reported in the 2021 Giants 400 Report.

Top 40 Transit Facility Architecture and AE Firms for 2021
	FIRM	2020 REVENUE
1	Perkins and Will	$39,150,000
2	HDR	$35,000,000
3	Skidmore, Owings & Merrill	$26,979,391
4	Gensler	$15,108,601
5	Stantec	$12,432,327
6	NORR	$9,764,971
7	Diamond Schmitt Architects	$5,538,300
8	FXCollaborative	$4,434,624
9	Zyscovich	$3,889,513
10	HNTB	$3,532,849
11	Urbahn Architects	$3,478,026
12	Wendel	$3,419,170
13	LMN Architects	$2,976,379
14	ZGF Architects	$2,928,082
15	Dattner Architects	$2,753,140
16	Kohn Pedersen Fox	$2,509,509
17	HOK	$1,707,000
18	Niles Bolton Associates	$1,031,211
19	Legat Architects	$651,700
20	Bermello Ajamil & Partners	$530,572
21	Barge Design Solutions	$493,413
22	Goettsch Partners	$430,000
23	SLAM	$409,646
24	RDC-S111	$386,049
25	Progressive AE	$318,599
26	LEO A DALY	$314,917
27	Solomon Cordwell Buenz	$220,992
28	Quinn Evans	$192,986
29	MBH Architects	$158,000
30	GSB	$142,750
31	Miller Dunwiddie	$136,430
32	Ratio Design	$107,442
33	Brownstone	$102,060
34	Moody Nolan	$98,085
35	CPL	$55,372
36	Clark Nexsen	$38,000
37	Sasaki	$21,960
38	AHL	$14,996
39	FCA	$6,885
40	DLZ Corp.	$3,675
41	KZF Design	$3,450
42	JLG Architects	$3,000

SOURCE: 2021 Giants 400 Report

Top 40 Transit Facility Engineering and EA Firms for 2021
	FIRM	2020 REVENUE
1	AECOM	$397,100,000
2	Alfa Tech Consulting Engineers	$250,000,000
3	Jacobs	$102,100,000
4	STV	$60,066,422
5	EXP	$21,149,005
6	Kimley-Horn	$13,124,960
7	Arup	$11,496,777
8	WSP USA	$10,791,095
9	KPFF Consulting Engineers	$10,530,000
10	CDM Smith	$10,485,081
11	Morrison Hershfield	$8,550,276
12	Arora Engineers	$8,082,355
13	Ross & Baruzzini	$6,000,000
14	M.C. Dean	$5,873,046
15	DeSimone Consulting Engineers	$4,254,388
16	Buro Happold	$4,090,000
17	Burns & McDonnell	$3,634,814
18	Thornton Tomasetti	$3,246,224
19	Dewberry	$3,062,062
20	Langan	$3,000,000
21	Martin/Martin Consulting Engineers	$2,465,516
22	Wiss, Janney, Elstner Associates	$2,000,000
23	Jaros, Baum & Bolles	$1,568,301
24	IMEG Corp.	$750,700
25	Architectural Engineers	$712,442
26	Halff Associates	$415,000
27	CMTA	$351,404
28	French & Parrello Associates	$278,983
29	Bridgers & Paxton Consulting Engineers	$272,015
30	Dunham Associates	$250,000
31	Newcomb & Boyd	$189,591
32	Magnusson Klemencic Associates	$159,884
33	P2S	$137,544
34	Osborn Engineering	$125,000
35	LBYD	$124,702
36	NV5 Global	$38,000
37	Salas O'Brien	$19,840
38	Allen + Shariff	$6,200
39	MHP Structural Engineers	$5,300
40	Olsson	$3,830
41	Kohrs Lonnemann Heil Engineers	$3,811

SOURCE: 2021 Giants 400 Report

Top 30 Transit Facility Contractors and CM Firms for 2021
	FIRM	2020 REVENUE
1	Walsh Group, The	$988,768,509
2	Skanska USA	$408,607,016
3	Hensel Phelps	$202,785,468
4	Clark Group	$169,557,934
5	Hoffman Construction	$154,403,364
6	Weitz Company, The	$89,945,500
7	PCL Construction	$76,400,171
8	M.C. Dean	$74,335,327
9	AECOM	$66,400,000
10	Haskell	$64,359,098
11	Hill International	$57,758,274
12	Balfour Beatty US	$56,938,454
13	JE Dunn	$35,869,147
14	Suffolk Construction	$30,502,711
15	Jacobs	$28,768,000
16	Gilbane Building Company	$28,394,000
17	McCarthy Holdings	$20,850,418
18	W.E. O'Neil Construction	$14,363,283
19	Morcon Construction	$8,000,000
20	Webcor	$7,551,933
21	VRH Construction	$6,200,000
22	Joeris General Contractors	$4,339,931
23	Wendel	$3,192,202
24	Nabholz	$2,316,813
25	Burns & McDonnell	$1,024,015
26	STV	$85,327
27	James McHugh Construction	$85,158
28	Whiting-Turner Contracting Co., The	$58,993
29	KCI Technologies	$43,600
30	LeChase Construction Services	$30,714
31	Cotter Consulting	$11,020