Kimley-Horn, WSP, Terracon, Tetra Tech, and Langan head the rankings of the nation's largest engineering firms for nonresidential buildings and multifamily buildings work, as reported in Building Design+Construction's 2021 Giants 400 Report.
Top 75 Engineering Firms for 2021 | ||
FIRM | 2020 REVENUE | |
1 | Kimley-Horn | $568,704,813 |
2 | WSP USA | $427,524,789 |
3 | Terracon Consultants* | $333,200,000 |
4 | Tetra Tech High Performance Buildings Group | $275,271,866 |
5 | Langan | $265,000,000 |
6 | IMEG Corp. | $224,013,000 |
7 | Arup | $201,742,315 |
8 | KPFF Consulting Engineers | $196,364,000 |
9 | Jensen Hughes | $168,616,860 |
10 | Affiliated Engineers Inc. | $158,545,000 |
11 | Henderson Engineers | $127,760,939 |
12 | Walter P Moore | $123,338,091 |
13 | Syska Hennessy Group | $119,163,759 |
14 | Fluor Corp. | $99,440,000 |
15 | Vanderweil Engineers | $96,610,100 |
16 | Pennoni* | $94,656,000 |
17 | M.C. Dean | $77,787,370 |
18 | ESD | $71,584,764 |
19 | TLC Engineering Solutions | $69,643,721 |
20 | CMTA | $67,150,322 |
21 | Jaros, Baum & Bolles | $64,580,081 |
22 | AKF Group | $63,400,000 |
23 | RMF Engineering | $60,000,000 |
24 | ME Engineers | $57,550,000 |
25 | DeSimone Consulting Engineers | $54,127,073 |
26 | Magnusson Klemencic Associates | $53,738,949 |
27 | Arora Engineers | $47,395,349 |
28 | I.C. Thomasson Associates | $45,814,885 |
29 | Smith Seckman Reid | $45,007,506 |
30 | P2S | $44,272,937 |
31 | Martin/Martin Consulting Engineers | $40,285,857 |
32 | HEAPY | $38,881,623 |
33 | Mazzetti | $38,158,927 |
34 | Bala Consulting Engineers | $36,900,000 |
35 | Newcomb & Boyd | $36,121,754 |
36 | HPE Data Center Technologies Services (Facilities Consulting) | $33,700,000 |
37 | Osborn Engineering | $32,744,000 |
38 | raSmith | $30,600,000 |
39 | M/E Engineering | $28,465,000 |
40 | ThermalTech Engineering | $25,477,000 |
41 | Wallace Design Collective | $24,700,000 |
42 | Dunham Associates | $24,670,000 |
43 | H.F. Lenz | $24,111,000 |
44 | TEECOM | $23,196,162 |
45 | LBYD | $22,396,139 |
46 | French & Parrello Associates | $22,196,623 |
47 | KCI Technologies | $20,063,200 |
48 | Spectrum Engineers | $19,627,296 |
49 | Bridgers & Paxton Consulting Engineers | $19,148,968 |
50 | Specialized Engineering Solutions | $17,257,550 |
51 | Swanson Rink | $17,165,115 |
52 | EYP Mission Critical Facilities | $16,700,000 |
53 | Peter Basso Associates | $14,900,000 |
54 | Schaefer | $13,941,058 |
55 | Karpinski Engineering | $13,200,500 |
56 | Kohrs Lonnemann Heil Engineers | $12,915,464 |
57 | PBS Engineers | $12,203,000 |
58 | McKinstry | $12,000,000 |
59 | RMH Group, The | $11,562,362 |
60 | JQ Engineering | $11,316,761 |
61 | Kohler Ronan | $10,685,797 |
62 | Allen + Shariff | $9,459,083 |
63 | OLA Consulting Engineers | $9,167,477 |
64 | Tighe & Bond | $8,540,000 |
65 | MHP Structural Engineers | $7,137,443 |
66 | TAS Energy | $7,125,000 |
67 | G2 Consulting Group | $6,930,000 |
68 | DHE Engineering | $6,919,756 |
69 | Architectural Engineers | $6,907,886 |
70 | SSC Engineering | $6,734,533 |
71 | Paradigm Structural Engineers | $6,569,792 |
72 | Wick Fisher White | $6,271,000 |
73 | KCL Engineering | $5,083,849 |
74 | JP Harvey Engineering Solutions | $4,906,928 |
75 | New York Engineers | $3,426,500 |
76 | JALRW Engineering Group | $2,900,000 |
77 | Weitz Company, The | $1,738,500 |
78 | Structured Engineering Solutions | $1,400,000 |
79 | Marque Engineering | $1,375,822 |
SOURCE: 2021 Giants 400 Report *Editors' estimate Note: WSP USA was moved from the Top 40 Engineering/Architecture (EA) Firms list on 9/2/21.
BACK TO THE 2021 GIANTS 400 LANDING PAGE
Related Stories
Laboratories | Apr 12, 2024
Life science construction completions will peak this year, then drop off substantially
There will be a record amount of construction completions in the U.S. life science market in 2024, followed by a dramatic drop in 2025, according to CBRE. In 2024, 21.3 million sf of life science space will be completed in the 13 largest U.S. markets. That’s up from 13.9 million sf last year and 5.6 million sf in 2022.
Construction Costs | Apr 11, 2024
Construction materials prices increase 0.4% in March 2024
Construction input prices increased 0.4% in March compared to the previous month, according to an Associated Builders and Contractors analysis of the U.S. Bureau of Labor Statistics’ Producer Price Index data released today. Nonresidential construction input prices also increased 0.4% for the month.
K-12 Schools | Apr 10, 2024
A San Antonio school will provide early childhood education to a traditionally under-resourced region
In San Antonio, Pre-K 4 SA, which provides preschool for 3- and 4-year-olds, and HOLT Group, which owns industrial and other companies, recently broke ground on an early childhood education: the South Education Center.
University Buildings | Apr 10, 2024
Columbia University to begin construction on New York City’s first all-electric academic research building
Columbia University will soon begin construction on New York City’s first all-electric academic research building. Designed by Kohn Pedersen Fox (KPF), the 80,700-sf building for the university’s Vagelos College of Physicians and Surgeons will provide eight floors of biomedical research and lab facilities as well as symposium and community engagement spaces.
K-12 Schools | Apr 10, 2024
Surprise, surprise: Students excel in modernized K-12 school buildings
Too many of the nation’s school districts are having to make it work with less-than-ideal educational facilities. But at what cost to student performance and staff satisfaction?
Cultural Facilities | Apr 8, 2024
Multipurpose sports facility will be first completed building at Obama Presidential Center
When it opens in late 2025, the Home Court will be the first completed space on the Obama Presidential Center campus in Chicago. Located on the southwest corner of the 19.3-acre Obama Presidential Center in Jackson Park, the Home Court will be the largest gathering space on the campus. Renderings recently have been released of the 45,000-sf multipurpose sports facility and events space designed by Moody Nolan.
Green | Apr 8, 2024
LEED v5 released for public comment
The U.S. Green Building Council (USGBC) has opened the first public comment period for the first draft of LEED v5. The new version of the LEED green building rating system will drive deep decarbonization, quality of life improvements, and ecological conservation and restoration, USGBC says.
Codes and Standards | Apr 8, 2024
Boston’s plans to hold back rising seawater stall amid real estate slowdown
Boston has placed significant aspects of its plan to protect the city from rising sea levels on the actions of private developers. Amid a post-Covid commercial development slump, though, efforts to build protective infrastructure have stalled.
Brick and Masonry | Apr 4, 2024
Best in brick buildings: 9 projects take top honors in the Brick in Architecture Awards
The Ace Hotel Toronto, designed by Shim-Sutcliffe Architects, and the TCU Music Center by Bora Architecture & Interiors are among nine "Best in Class" winners and 44 overall winners in the Brick Industry Association's 2023 Brick in Architecture Awards.
Retail Centers | Apr 4, 2024
Retail design trends: Consumers are looking for wellness in where they shop
Consumers are making lifestyle choices with wellness in mind, which ignites in them a feeling of purpose and a sense of motivation. That’s the conclusion that the architecture and design firm MG2 draws from a survey of 1,182 U.S. adult consumers the firm conducted last December about retail design and what consumers want in healthier shopping experiences.