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ENR 2021 Top 500 Design Firms

The social, economic and cultural ramifications of COVID-19 won’t be fully understood for years to come, but the challenge of the pandemic has caused rapid change across the design sector.

The table below shows only rankings and firm name. For complete data from the Top 500 Design Firms list see the following links.

More detailed information on the Top 500 Design Firms:

View complete list with revenue and market data

Current Top 500 Design Firms Story:
Top 500 Design Firms: Designing for the New Normal

Click below for earlier editions:
2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003

Companies are ranked according to revenue for design services performed in 2020 in $ millions (*). Those with subsidiaries are indicated by (†). For information on subsidiaries and where each firm worked outside of the U.S., see www.enr.com. **Firms not ranked last year. Some markets may not add up to 100% due to omission of “other” miscellaneous market category and rounding. NA-Not available.

Key to Type of Firm: A architect, E engineer, EC engineer-contractor, AE architect-engineer, EA engineer-architect, ENV environmental, GE geotechnical engineer, L landscape architect, P planner and O other. Other combinations are possible. Firms classified themselves.

ENR 2021 Top 500 Design Firms

001-100 | 101-200 | 201-300 | 301-400 | 401-500

RANK 2021	RANK 2020	FIRM	FIRM TYPE
1	1	Jacobs, Dallas, Texas†	EAC
2	2	AECOM, Los Angeles, Calif.	EA
3	**	Fluor Corp., Irving, Texas†	EC
4	4	Tetra Tech Inc., Pasadena, Calif.	E
5	**	Worley, Houston, Texas†	EC
6	6	HDR, Omaha, Neb.†	EA
7	5	Wood, Houston, Texas	EC
8	7	WSP USA, New York, N.Y.	E
9	9	Burns & McDonnell, Kansas City, Mo.†	EAC
10	8	Stantec Inc., Irvine, Calif.†	EA
11	12	Parsons, Centreville, Va.†	EC
12	14	HNTB Cos., Kansas City, Mo.	EA
13	11	Black & Veatch, Overland Park, Kan.†	EC
14	10	Gensler, Los Angeles, Calif.	A
15	17	Kimley-Horn, Raleigh, N.C.	E
16	13	Arcadis North America, Highlands Ranch, Colo.	E
17	16	SNC-Lavalin Inc., Tampa, Fla.†	EAC
18	23	Kiewit Corp., Omaha, Neb.†	EC
19	20	TRC Cos., Lowell, Mass.	E
20	18	Golder, Palm Beach Gardens, Fla.†	E
21	15	Intertek-PSI, Arlington Heights, Ill.†	O
22	21	Leidos, Reston, Va.	E
23	19	Bechtel, Reston, Va.†	EC
24	22	Terracon Consultants Inc., Olathe, Kan.†	E
25	25	CDM Smith, Boston, Mass.†	EC
26	29	EXP, Chicago, Ill.	EA
27	27	NV5 Global Inc., Hollywood, Fla.†	E
28	26	GHD Inc., Irvine, Calif.†	E/ENV
29	30	Mott MacDonald, Iselin, N.J.†	E
30	33	Gannett Fleming, Camp Hill, Pa.	EA
31	31	Michael Baker International, Pittsburgh, Pa.†	EA
32	28	Perkins&Will, Chicago, Ill.†	A
33	34	POWER Engineers Inc., Hailey, Idaho	E
34	32	STV Group Inc., New York, N.Y.†	EA
35	38	T.Y. Lin International, San Francisco, Calif.†	EA
36	37	Sargent & Lundy, Chicago, Ill.†	E
37	36	Dewberry, Fairfax, Va.†	EA
38	40	Brown and Caldwell, Walnut Creek, Calif.†	E
39	35	HOK, St. Louis, Mo.	AE
40	39	Arup, New York, N.Y.†	E
41	42	HKS, Dallas, Texas	A
42	46	Geosyntec Consultants, Boca Raton, Fla.†	E
43	41	Willdan, Anaheim, Calif.	E
44	24	S&B Engineers and Constructors Ltd., Houston, Texas†	EC
45	44	IBI Group Inc., Columbus, Ohio	AE
46	63	Kleinfelder, San Diego, Calif.†	EA
47	48	RS&H Inc., Jacksonville, Fla.†	EA
48	54	KCI Technologies Inc., Sparks, Md.†	EC
49	43	Skidmore Owings & Merrill, New York, N.Y.†	AE
50	51	Carollo Engineers Inc., Walnut Creek, Calif.	E
51	52	Johnson Mirmiran & Thompson Inc. (JMT), Hunt Valley, Md.†	EA
52	53	LANGAN, Parsippany, N.J.†	E
53	50	CHA Consulting Inc., Albany, N.Y.†	EA
54	56	Hazen and Sawyer, New York, N.Y.	E
55	47	Hargrove Engineers + Constructors, Mobile, Ala.†	EC
56	55	VHB, Watertown, Mass.	E
57	65	LJA Engineering, Houston, Texas†	E
58	49	Cardno Inc., Lone Tree, Colo.	E
59	72	Woolpert Inc., Dayton, Ohio†	AE/GE
60	61	DLR Group, Minneapolis, Minn.	AE
61	62	RK&K, Baltimore, Md.	E
62	57	Thornton Tomasetti, New York, N.Y.	EA
63	**	CallisonRTKL, Baltimore, Md.	A
64	64	Greenman-Pedersen Inc. (GPI), Babylon, N.Y.	E
65	67	CannonDesign, New York City, N.Y.†	AE
66	58	SmithGroup, Detroit, Mich.	AE
67	60	Perkins Eastman, New York, N.Y.†	A
68	69	ECS, Chantilly, Va.†	E
69	125	Consor Engineers, Houston, Texas†	E
70	66	EN Engineering LLC, Warrenville, Ill.†	E
71	68	Woodard & Curran, Portland, Maine	E
72	86	ZGF Architects LLP, Portland, Ore.	A
73	74	SCS Engineers, Long Beach, Calif.†	ENV
74	87	ENERCON, Kennesaw, Ga.†	E
75	76	NBBJ, Seattle, Wash.	A
76	94	Olsson Inc., Lincoln, Neb.	E
77	84	IMEG Corp., Rock Island, Ill.	E
78	80	KPFF Consulting Engineers, Seattle, Wash.	E
79	79	Kohn Pedersen Fox Associates PC, New York, N.Y.	A
80	78	Pond, Peachtree Corners, Ga.	EA
81	90	Page, Washington, D.C.†	AE
82	89	Stanley Consultants, Muscatine, Iowa†	EA
83	85	TranSystems, Kansas City, Mo.	E
84	88	GEI Consultants Inc., Woburn, Mass.	E
85	175	Universal Engineering Sciences, Orlando, Fla.†	GE
86	83	Gresham Smith, Nashville, Tenn.	AE
87	75	Zachry Group, San Antonio, Texas†	EC
88	82	Corgan, Dallas, Texas	A
89	95	Volkert Inc., Mobile, Ala.	E
90	102	David Evans Enterprises Inc., Portland, Ore.†	E
91	96	Pennoni, Philadelphia, Pa.†	E
92	71	Gulf Interstate Engineering Co., Houston, Texas	EC
93	104	LEO A DALY, Omaha, Neb.†	AE
94	114	HGA, Minneapolis, Minn.	AE
95	70	Aegion Corp., Chesterfield, Mo.†	EC
96	99	Civil & Environmental Consultants Inc., Pittsburgh, Pa.	E
97	111	Mead & Hunt Inc., Middleton, Wis.	EA
98	93	SAM LLC, Austin, Texas	E
99	92	Moffatt & Nichol, Long Beach, Calif.†	E
100	73	Populous, Kansas City, Mo.	A