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
K-12 Schools | Jan 25, 2024
Video: Research-based design for K-12 schools
Two experts from national architecture firm PBK discuss how behavioral research is benefiting the design of K-12 schools in Texas, Florida, and other states. Dan Boggio, AIA, LEED AP, NCARB, Founder & Executive Chair, PBK, and Melissa Turnbaugh, AIA, NCARB, Partner & National Education & Innovation Leader, PBK, speak with Robert Cassidy, Executive Editor, Building Design+Construction.
AEC Tech | Jan 24, 2024
4 ways AEC firms can benefit from digital transformation
While going digital might seem like a playground solely for industry giants, the truth is that any company can benefit from the power of technology.
Giants 400 | Jan 23, 2024
Top 60 Parking Structure Architecture Firms for 2023
Choate Parking Consultants, Page Southerland Page, Gensler, AO, and Elkus Manfredi Architects top BD+C's ranking of the nation's largest parking structure architecture and architecture engineering (AE) firms for 2023, as reported in the 2023 Giants 400 Report.
Industry Research | Jan 23, 2024
Leading economists forecast 4% growth in construction spending for nonresidential buildings in 2024
Spending on nonresidential buildings will see a modest 4% increase in 2024, after increasing by more than 20% last year according to The American Institute of Architects’ latest Consensus Construction Forecast. The pace will slow to just over 1% growth in 2025, a marked difference from the strong performance in 2023.
Giants 400 | Jan 23, 2024
Top 110 Medical Office Building Architecture Firms for 2023
SmithGroup, CannonDesign, E4H Environments for Health Architecture, and Perkins Eastman top BD+C's ranking of the nation's largest medical office building architecture and architecture engineering (AE) firms for 2023, as reported in the 2023 Giants 400 Report.
Giants 400 | Jan 22, 2024
Top 100 Outpatient Facility Architecture Firms for 2023
HDR, CannonDesign, Stantec, Perkins&Will, and ZGF top BD+C's ranking of the nation's largest outpatient facility architecture and architecture engineering (AE) firms for 2023, as reported in the 2023 Giants 400 Report. Note: This ranking includes design revenue for work related to outpatient medical buildings, including cancer centers, heart centers, urgent care facilities, and other medical centers.
Giants 400 | Jan 22, 2024
Top 40 Outpatient Facility Engineering Firms for 2023
Jacobs, IMEG, TLC Engineering Solutions, KPFF Consulting Engineers, and Syska Hennessy Group head BD+C's ranking of the nation's largest outpatient facility engineering and engineering/architecture (EA) firms for 2023, as reported in the 2023 Giants 400 Report. Note: This ranking includes design revenue for work related to outpatient medical buildings, including cancer centers, heart centers, urgent care facilities, and other medical centers.
Construction Costs | Jan 22, 2024
Construction material prices continue to normalize despite ongoing challenges
Gordian’s most recent Quarterly Construction Cost Insights Report for Q4 2023 describes an industry still attempting to recover from the impact of COVID. This was complicated by inflation, weather, and geopolitical factors that resulted in widespread pricing adjustments throughout the construction materials industries.
Laboratories | Jan 22, 2024
Speculative vs purpose-built labs: Pros and cons
Hanbury's George L. Kemper, AIA and R. David Cole, AIA share the unique advantages and challenges of both spec. and purpose-build labs.
Transit Facilities | Jan 22, 2024
Top 40 Transit Facility Architecture Firms for 2023
Perkins&Will, HDR, Gensler, Skidmore, Owings & Merrill, and HNTB top BD+C's ranking of the nation's largest transit facility architecture and architecture engineering (AE) firms for 2023, as reported in the 2023 Giants 400 Report. Note: This ranking includes design revenue for work related to bus terminals, rail terminals, and transit stations.