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
University Buildings | Aug 6, 2021
Is air quality the next hot campus amenity?
New research shows that students want to be back on campus, but they—and their parents—are asking more of higher ed institutions.
Giants 400 | Dec 16, 2020
Download a PDF of all 2020 Giants 400 Rankings
This 70-page PDF features AEC firm rankings across 51 building sectors, disciplines, and specialty services.
Giants 400 | Dec 3, 2020
2020 Science & Technology Facilities Giants: Top architecture, engineering, and construction firms in the S+T sector
HDR, Jacobs, and Turner head BD+C's rankings of the nation's largest science and technology (S+T) facilities sector architecture, engineering, and construction firms, as reported in the 2020 Giants 400 Report.
Giants 400 | Dec 3, 2020
2020 Laboratory Facilities Sector Giants: Top architecture, engineering, and construction firms in the U.S. laboratory facilities sector
Affiliated Engineers, HDR, and Skanska top BD+C's rankings of the nation's largest laboratory facilities sector architecture, engineering, and construction firms, as reported in the 2020 Giants 400 Report.
Giants 400 | Dec 3, 2020
2020 Industrial Sector Giants: Top architecture, engineering, and construction firms in the U.S. industrial buildings sector
Clayco, Jacobs, and Ware Malcomb top BD+C's rankings of the nation's largest industrial buildings sector architecture, engineering, and construction firms, as reported in the 2020 Giants 400 Report.
Giants 400 | Dec 3, 2020
2020 Convention Center Sector Giants: Top architecture, engineering, and construction firms in the U.S. convention center sector
AECOM, Gensler, and Jacobs head BD+C's rankings of the nation's largest convention center sector architecture, engineering, and construction firms, as reported in the 2020 Giants 400 Report.
Giants 400 | Dec 3, 2020
2020 Reconstruction Sector Giants: Top architecture, engineering, and construction firms in the U.S. building reconstruction and renovation sector
Gensler, Jacobs, and STO Building Group head BD+C's rankings of the nation's largest reconstruction sector architecture, engineering, and construction firms, as reported in the 2020 Giants 400 Report.
Giants 400 | Dec 3, 2020
2020 K-12 School Sector Giants: Top architecture, engineering, and construction firms in the U.S. K-12 school facilities sector
AECOM, Gilbane, and PBK head BD+C's rankings of the nation's largest K-12 school facilities sector architecture, engineering, and construction firms, as reported in the 2020 Giants 400 Report.
Giants 400 | Dec 3, 2020
2020 Sports Facilities Sector Giants: Top architecture, engineering, and construction firms in the U.S. sports facilities sector
Kimley-Horn, Mortenson, and Populous top BD+C's rankings of the nation's largest sports facilities sector architecture, engineering, and construction firms, as reported in the 2020 Giants 400 Report.
Giants 400 | Dec 3, 2020
2020 Office Sector Giants: Top architecture, engineering, and construction firms in the U.S. office building sector
Gensler, Jacobs, and STO Building Group head BD+C's rankings of the nation's largest office building sector architecture, engineering, and construction firms, as reported in the 2020 Giants 400 Report.
