Stantec, HDR, HOK, and SOM top the rankings of the nation's largest architecture engineering (AE) firms for nonresidential and multifamily buildings work, as reported in Building Design+Construction's 2021 Giants 400 Report.
| Top 95 Architecture/Engineering Firms for 2021 | ||
| FIRM | 2020 REVENUE | |
| 1 | Stantec | $688,974,028 |
| 2 | HDR | $585,400,000 |
| 3 | HOK | $447,000,000 |
| 4 | Skidmore, Owings & Merrill | $340,869,307 |
| 5 | DLR Group | $279,565,000 |
| 6 | CallisonRTKL | $273,026,107 |
| 7 | Smithgroup | $267,168,526 |
| 8 | IBI Group* | $252,322,000 |
| 9 | Page | $206,243,000 |
| 10 | CannonDesign | $190,000,000 |
| 11 | PGAL | $179,200,000 |
| 12 | PBK | $174,800,000 |
| 13 | Ware Malcomb | $160,272,290 |
| 14 | HGA | $150,376,927 |
| 15 | NORR | $128,839,831 |
| 16 | Gresham Smith | $128,160,701 |
| 17 | EYP | $124,775,275 |
| 18 | EwingCole | $108,500,000 |
| 19 | Flad Architects | $107,700,000 |
| 20 | LPA | $103,230,795 |
| 21 | Humphreys and Partners | $101,000,000 |
| 22 | Leo A Daly | $93,870,859 |
| 23 | HED | $90,910,000 |
| 24 | Huckabee | $88,467,417 |
| 25 | RS&H | $85,100,000 |
| 26 | Clark Nexsen | $72,240,000 |
| 27 | SLAM | $68,399,211 |
| 28 | Wold Architects and Engineers | $66,050,000 |
| 29 | Little Diversified Architectural Consulting | $63,369,659 |
| 30 | Goodwyn Mills Cawood | $54,356,191 |
| 31 | Core States Group | $48,423,057 |
| 32 | E4H Environments for Health Architecture | $47,000,000 |
| 33 | Progressive AE | $45,155,862 |
| 34 | BSA LifeStructures | $43,144,365 |
| 35 | RDG Planning & Design | $41,023,198 |
| 36 | H2M Architects + Engineers | $39,479,220 |
| 37 | CESO | $39,365,886 |
| 38 | Bergmann | $39,180,000 |
| 39 | LaBella Associates | $38,428,000 |
| 40 | CPL | $35,548,808 |
| 41 | Bermello Ajamil & Partners | $35,002,668 |
| 42 | G70 | $34,662,496 |
| 43 | GreenbergFarrow | $33,715,000 |
| 44 | WD Partners | $32,400,000 |
| 45 | Kahler Slater | $30,770,000 |
| 46 | Hoefer Welker | $29,403,000 |
| 47 | Ryan Companies US / Ryan A+E | $29,011,000 |
| 48 | AE7 | $28,666,471 |
| 49 | BSB Design | $28,271,751 |
| 50 | KZF Design | $28,224,951 |
| 51 | BKV Group | $26,925,531 |
| 52 | Sheehan Nagle Hartray Architects | $26,184,756 |
| 53 | Woolpert | $26,126,359 |
| 54 | GMB Architecture + Engineering | $26,011,414 |
| 55 | Hollis + Miller Architects | $25,711,480 |
| 56 | Huitt-Zollars | $23,640,045 |
| 57 | Clark & Enersen | $22,976,324 |
| 58 | DLZ Corp. | $22,908,867 |
| 59 | Barge Design Solutions | $22,268,972 |
| 60 | Lawrence Group | $22,139,868 |
| 61 | Fanning Howey Associates | $22,124,899 |
| 62 | Wendel | $21,615,494 |
| 63 | Becker Morgan Group | $20,842,926 |
| 64 | Baskervill | $19,861,254 |
| 65 | Cromwell Architects Engineers | $19,608,013 |
| 66 | Larson Design Group | $19,155,356 |
| 67 | TETER | $18,588,242 |
| 68 | SHP | $18,000,000 |
| 69 | Onyx Creative | $16,898,115 |
| 70 | BCA Architects & Engineers | $14,895,000 |
| 71 | BBS Architects | $12,681,939 |
| 72 | CSArch | $12,280,207 |
| 73 | KGD Architecture | $11,884,564 |
| 74 | CBRE | $11,305,250 |
| 75 | Hafer | $10,955,111 |
| 76 | Garmann Miller & Associates | $10,632,800 |
| 77 | DLA Architects | $10,159,751 |
| 78 | Álvarez-Díaz & Villalón | Architecture & Interior Design | $9,795,504 |
| 79 | Rosemann & Associates | $9,620,000 |
| 80 | Randall-Paulson Architects | $9,506,204 |
| 81 | Emersion Design | $9,406,573 |
| 82 | Eckenhoff Saunders Architects | $9,400,000 |
| 83 | Design Collaborative | $9,131,330 |
| 84 | Performa | $8,645,000 |
| 85 | Nehmer | $8,450,000 |
| 86 | Kitchen & Associates | $8,018,422 |
| 87 | KG+D Architects | $7,799,008 |
| 88 | Base4 | $7,708,335 |
| 89 | H. Hendy Associates | $7,422,652 |
| 90 | AG Architecture | $6,709,646 |
| 91 | PF&A Design | $6,373,157 |
| 92 | FreemanWhite, a Haskell Company | $5,959,730 |
| 93 | Architectural Design Consultants | $5,929,900 |
| 94 | RQAW | $5,267,267 |
| 95 | VEBH Architects | $4,587,555 |
| 96 | //3877 | $3,376,000 |
| 97 | GRW | $3,200,135 |
| 98 | Walbridge | $2,480,000 |
| 99 | Osports | $2,391,906 |
| 100 | Sebree Architects | $1,400,000 |
SOURCE: 2021 Giants 400 Report *Editors' estimate Note: GMB Architecture + Engineering was moved from Top 40 Engineering/Architecture Firms for 2021 on 10/27/21.
BACK TO THE 2021 GIANTS 400 LANDING PAGE
Related Stories
Religious Facilities | Feb 6, 2024
Top 50 Religious Facility Engineering Firms for 2023
KPFF Consulting Engineers, Wiss, Janney, Elstner Associates, Langan, Kimley-Horn, and Morrison Hershfield top BD+C's ranking of the nation's largest religious facility engineering and engineering/architecture (EA) firms for 2023, as reported in the 2023 Giants 400 Report.
Giants 400 | Feb 6, 2024
Top 80 Religious Facility Architecture Firms for 2023
Parkhill, FGM Architects, GFF, Gensler, and HOK top BD+C's ranking of the nation's largest religious facility architecture and architecture engineering (AE) firms for 2023, as reported in the 2023 Giants 400 Report.
Giants 400 | Feb 5, 2024
Top 40 Entertainment Center, Cineplex, and Theme Park Engineering Firms for 2023
Kimley-Horn, EXP, BRPH Companies, and Alfa Tech Consulting Engineers top BD+C's ranking of the nation's largest entertainment center, cineplex, and theme park engineering and engineering/architecture (EA) firms for 2023, as reported in the 2023 Giants 400 Report.
Giants 400 | Feb 5, 2024
Top 30 Entertainment Center, Cineplex, and Theme Park Architecture Firms for 2023
Gensler, JLL, Nelson Worldwide, AO, and Stantec top BD+C's ranking of the nation's largest entertainment center, cineplex, and theme park architecture and architecture engineering (AE) firms for 2023, as reported in the 2023 Giants 400 Report.
Giants 400 | Feb 5, 2024
Top 40 Entertainment Center, Cineplex, and Theme Park Construction Firms for 2023
ARCO Construction, Turner Construction, Whiting-Turner, PCL Construction Enterprises, and Balfour Beatty US top BD+C's ranking of the nation's largest entertainment center, cineplex, and theme park general contractors and construction management (CM) firms for 2023, as reported in the 2023 Giants 400 Report.
Giants 400 | Feb 5, 2024
Top 60 Shopping Mall, Big Box Store, and Strip Center Construction Firms for 2023
Whiting-Turner, Schimenti Construction, VCC, Ryan Companies US, and STO Building Group top BD+C's ranking of the nation's largest shopping mall, big box store, and strip center general contractors and construction management (CM) firms for 2023, as reported in the 2023 Giants 400 Report.
Giants 400 | Feb 5, 2024
Top 60 Shopping Mall, Big Box Store, and Strip Center Engineering Firms for 2023
Kimley-Horn, Henderson Engineers, Jacobs, WSP, and Wallace Design Collective top BD+C's ranking of the nation's largest shopping mall, big box store, and strip center engineering and engineering/architecture (EA) firms for 2023, as reported in the 2023 Giants 400 Report.
Giants 400 | Feb 5, 2024
Top 90 Shopping Mall, Big Box Store, and Strip Center Architecture Firms for 2023
Gensler, Arcadis North America, Core States Group, WD Partners, and MBH Architects top BD+C's ranking of the nation's largest shopping mall, big box store, and strip center architecture and architecture engineering (AE) firms for 2023, as reported in the 2023 Giants 400 Report.
Giants 400 | Feb 1, 2024
Top 40 Restaurant Construction Firms for 2023
Swinerton, Shawmut Design and Construction, Gray Construction, CM&B, and Andersen Construction top BD+C's ranking of the nation's largest restaurant general contractors and construction management (CM) firms for 2023, as reported in the 2023 Giants 400 Report.
Giants 400 | Feb 1, 2024
Top 40 Restaurant Engineering Firms for 2023
Kimley-Horn, NV5 Global, Langan, RTM Engineering Consultants, and Henderson Engineers top BD+C's ranking of the nation's largest restaurant engineering and engineering/architecture (EA) firms for 2023, as reported in the 2023 Giants 400 Report.
