Stantec, HDR, and HOK head the rankings of the nation's largest architecture engineering (AE) firms for nonresidential and multifamily buildings work, as reported in Building Design+Construction's 2020 Giants 400 Report.
| Top 100 Architecture Engineering Firms for 2020 | ||
| FIRM | 2019 REVENUE | |
| 1 | Stantec | $761,250,364 |
| 2 | HDR | $561,400,000 |
| 3 | HOK | $485,000,000 |
| 4 | Skidmore, Owings & Merrill | $382,570,545 |
| 5 | CallisonRTKL | $355,622,236 |
| 6 | SmithGroup | $290,344,747 |
| 7 | DLR Group | $270,322,000 |
| 8 | IBI Group* | $258,720,000 |
| 9 | CannonDesign | $235,000,000 |
| 10 | Populous | $225,115,570 |
| 11 | EXP | $204,763,399 |
| 12 | Page | $193,000,000 |
| 13 | HGA | $152,724,962 |
| 14 | Ware Malcomb | $129,114,750 |
| 15 | PBK | $128,700,000 |
| 16 | EYP Architecture & Engineering | $127,096,262 |
| 17 | NORR* | $108,775,000 |
| 18 | HED | $104,000,000 |
| 19 | Flad Architects | $102,600,000 |
| 20 | LPA | $102,031,001 |
| 21 | Gresham Smith* | $89,760,000 |
| 22 | Leo A Daly | $89,188,739 |
| 23 | Huckabee | $83,961,669 |
| 24 | Humphreys & Partners Architects | $76,817,231 |
| 25 | Clark Nexsen | $76,590,000 |
| 26 | EwingCole | $75,900,000 |
| 27 | RS&H | $74,700,000 |
| 28 | Wold Architects and Engineers | $66,500,000 |
| 29 | Core States Group | $65,980,000 |
| 30 | Little Diversified Architectural Consulting | $62,558,375 |
| 31 | RSP Architects | $56,341,000 |
| 32 | CO Architects | $55,702,800 |
| 33 | Ballinger | $54,964,545 |
| 34 | E4H Environments for Health Architecture | $54,000,000 |
| 35 | S/L/A/M Collaborative, The | $53,648,000 |
| 36 | Goodwyn, Mills and Cawood | $51,530,220 |
| 37 | BSA LifeStructures | $49,639,534 |
| 38 | GreenbergFarrow | $48,000,000 |
| 39 | AE7 | $46,878,655 |
| 40 | RDG Planning & Design | $40,647,000 |
| 41 | WD Partners | $40,200,000 |
| 42 | Progressive AE | $39,331,593 |
| 43 | CESO | $36,567,217 |
| 44 | CPL | $36,189,853 |
| 45 | H2M Architects + Engineers | $34,016,838 |
| 46 | Cuhaci & Peterson | $32,805,510 |
| 47 | Bergmann | $32,400,000 |
| 48 | BKV Group | $31,920,402 |
| 49 | Hoefer Wysocki | $30,965,000 |
| 50 | Kahler Slater | $30,914,969 |
| 51 | GFF | $30,081,953 |
| 52 | Adrian Smith + Gordon Gill Architecture | $30,014,368 |
| 53 | Baskervill | $29,130,171 |
| 54 | Sheehan Nagle Hartray Architects (SNHA) | $28,115,000 |
| 55 | Wendel | $25,144,648 |
| 56 | Lawrence Group | $24,965,100 |
| 57 | DLZ Corporation | $24,064,500 |
| 58 | Huitt-Zollars | $23,712,000 |
| 59 | GMB Architecture + Engineering | $23,223,907 |
| 60 | Barge Design Solutions | $22,268,972 |
| 61 | Hollis + Miller Architects | $21,923,892 |
| 62 | Clark Enersen Partners, The | $20,529,244 |
| 63 | Stevens & Wilkinson | $20,506,000 |
| 64 | Aria Group Architects | $20,100,000 |
| 65 | SWBR Architecture, Engineering & Landscape Architecture | $19,590,432 |
| 66 | Whitman Requardt and Associates | $19,576,534 |
| 67 | LK Architecture | $19,100,000 |
| 68 | TETER | $18,533,834 |
| 69 | CSArch | $18,074,793 |
| 70 | SHP | $17,200,000 |
| 71 | Larson Design Group | $16,539,517 |
| 72 | Partners by Design | $15,950,000 |
| 73 | Fanning Howey Associates | $15,814,124 |
| 74 | BCA Architects & Engineers | $15,500,000 |
| 75 | Prellwitz Chilinski Associates (PCA) | $15,488,676 |
| 76 | Onyx Creative | $15,000,000 |
| 77 | ThenDesign Architecture | $15,000,000 |
| 78 | BSB Design | $14,218,122 |
| 79 | Wright Heerema Architects | $12,297,107 |
| 80 | DLA Architects | $12,278,778 |
| 81 | Emersion Design | $12,196,231 |
| 82 | Eckenhoff Saunders Architects | $12,158,000 |
| 83 | Garmann/Miller Architects-Engineers | $12,075,740 |
| 84 | KGD Architecture | $11,504,910 |
| 85 | SchraderGroup | $11,408,021 |
| 86 | Kitchen & Associates | $11,360,000 |
| 87 | Hussey Gay Bell | $10,441,254 |
| 88 | AG Architecture | $10,397,025 |
| 89 | JN+A | $10,360,000 |
| 90 | FreemanWhite, a Haskell Company | $9,881,547 |
| 91 | Miller Dunwiddie | $9,721,591 |
| 92 | Bostwick Design Partnership | $9,500,000 |
| 93 | Design Collaborative | $9,387,662 |
| 94 | Architectural Design Consultants | $8,398,000 |
| 95 | Glenn|Partners | $7,395,000 |
| 96 | PF&A Design | $7,215,119 |
| 97 | ACAI Associates | $4,763,206 |
| 98 | GRW | $3,645,364 |
| 99 | Ayres | $3,469,000 |
| 100 | 45 Architecture | $2,738,175 |
| 101 | Sebree Architects | $1,100,000 |
2020 Giants 400 Report *Editors' Estimate
BACK TO THE 2020 GIANTS 400 LANDING PAGE
Related Stories
ProConnect Events | Apr 23, 2024
5 more ProConnect events scheduled for 2024, including all-new 'AEC Giants'
SGC Horizon present 7 ProConnect events in 2024.
75 Top Building Products | Apr 22, 2024
Enter today! BD+C's 75 Top Building Products for 2024
BD+C editors are now accepting submissions for the annual 75 Top Building Products awards. The winners will be featured in the November/December 2024 issue of Building Design+Construction.
Laboratories | Apr 22, 2024
Why lab designers should aim to ‘speak the language’ of scientists
Learning more about the scientific work being done in the lab gives designers of those spaces an edge, according to Adrian Walters, AIA, LEED AP BD+C, Principal and Director of SMMA's Science & Technology team.
Resiliency | Apr 22, 2024
Controversy erupts in Florida over how homes are being rebuilt after Hurricane Ian
The Federal Emergency Management Agency recently sent a letter to officials in Lee County, Florida alleging that hundreds of homes were rebuilt in violation of the agency’s rules following Hurricane Ian. The letter provoked a sharp backlash as homeowners struggle to rebuild following the devastating 2022 storm that destroyed a large swath of the county.
Mass Timber | Apr 22, 2024
British Columbia changing building code to allow mass timber structures of up to 18 stories
The Canadian Province of British Columbia is updating its building code to expand the use of mass timber in building construction. The code will allow for encapsulated mass-timber construction (EMTC) buildings as tall as 18 stories for residential and office buildings, an increase from the previous 12-story limit.
Standards | Apr 22, 2024
Design guide offers details on rain loads and ponding on roofs
The American Institute of Steel Construction and the Steel Joist Institute recently released a comprehensive roof design guide addressing rain loads and ponding. Design Guide 40, Rain Loads and Ponding provides guidance for designing roof systems to avoid or resist water accumulation and any resulting instability.
Building Materials | Apr 22, 2024
Tacoma, Wash., investigating policy to reuse and recycle building materials
Tacoma, Wash., recently initiated a study to find ways to increase building material reuse through deconstruction and salvage. The city council unanimously voted to direct the city manager to investigate deconstruction options and estimate costs.
Student Housing | Apr 19, 2024
$115 million Cal State Long Beach student housing project will add 424 beds
A new $115 million project recently broke ground at California State University, Long Beach (CSULB) that will add housing for 424 students at below-market rates. The 108,000 sf La Playa Residence Hall, funded by the State of California’s Higher Education Student Housing Grant Program, will consist of three five-story structures connected by bridges.
Construction Costs | Apr 18, 2024
New download: BD+C's April 2024 Market Intelligence Report
Building Design+Construction's monthly Market Intelligence Report offers a snapshot of the health of the U.S. building construction industry, including the commercial, multifamily, institutional, and industrial building sectors. This report tracks the latest metrics related to construction spending, demand for design services, contractor backlogs, and material price trends.
MFPRO+ New Projects | Apr 16, 2024
Marvel-designed Gowanus Green will offer 955 affordable rental units in Brooklyn
The community consists of approximately 955 units of 100% affordable housing, 28,000 sf of neighborhood service retail and community space, a site for a new public school, and a new 1.5-acre public park.
