Giants 400

Top 115 Architecture Engineering Firms for 2023

Aug. 22, 2023
15 min read

Stantec, HDR, Page, HOK, and Arcadis North America top the rankings of the nation's largest architecture engineering (AE) firms for nonresidential building and multifamily housing work, as reported in Building Design+Construction's 2023 Giants 400 Report. Thanks to our Architecture Giants sponsor: Oldcastle BuildingEnvelope

 

Top 115 Architecture Engineering Firms for 2023
 FIRM2022 REVENUE
1Stantec$737,681,276
2HDR$640,790,000
3Page Southerland Page$516,360,000
4HOK$487,756,000
5Arcadis North America$364,159,462
6SmithGroup$354,084,386
7DLR Group$344,400,000
8Skidmore, Owings & Merrill$338,000,000
9Gresham Smith$289,660,000
10CannonDesign$245,000,000
11Ware Malcomb$224,161,074
12PBK Architects$211,327,554
13HGA$209,523,283
14NORR$181,452,980
15Flad Architects$149,500,000
16Huckabee$133,961,519
17PGAL$129,570,000
18EwingCole$122,807,560
19HED$113,000,000
20LPA$109,780,585
21LEO A DALY$105,976,994
22Parkhill$97,232,279
23GPD Group$92,615,400
24Ballinger$92,253,434
25Cushing Terrell$91,726,196
26Goodwyn Mills Cawood$91,079,679
27Core States Group$84,705,465
28Michael Baker Intl.$84,277,127
29S/L/A/M Collaborative, The$81,283,558
30Little Diversified Architectural Consulting$71,983,100
31Wold Architects and Engineers$71,415,000
32E4H Environments for Health Architecture$70,161,345
33RS&H$69,700,000
34LaBella Associates$68,618,875
35Greenberg Farrow$61,939,600
36SMMA$57,333,155
37WD Partners$56,330,000
38CESO$53,681,000
39RSP Architects$51,867,000
40DES Architects + Engineers$50,000,000
41BSA LifeStructures$47,259,279
42H2M Architects + Engineers$46,003,074
43RDG Planning & Design$45,830,732
44Ryan Companies US$44,141,000
45BKV Group$42,000,000
46Hoefer Welker$40,700,000
47CPL Architecture, Engineering, Planning$40,354,823
48TreanorHL$39,590,057
49Lord Aeck Sargent Planning & Design$38,407,351
50Rule Joy Trammell Rubio$38,380,000
51FSB Architects + Engineers$38,342,548
52TowerPinkster$37,192,420
53Kahler Slater$37,000,000
54G70$34,010,910
55Barge Design Solutions$33,811,978
56Baskervill$33,624,077
57AE7$31,837,525
58BSB Design$31,188,533
59Whitman, Requardt & Associates$31,072,708
60GMB Architecture + Engineering$30,758,150
61Alliiance$30,407,886
62Clark & Enersen$28,619,824
63SGA Design Group$28,250,000
64Becker Morgan Group$28,000,000
65Onyx Creative$28,000,000
66Schmidt Associates$27,925,000
67Larson Design Group$27,055,031
68Cordogan Clark & Associates$26,215,750
69Cromwell Architects Engineers$25,833,740
70SWBR$25,032,773
71Fanning Howey$24,992,975
72RBB Architects$23,911,000
73Spiezle Architectural Group$23,400,000
74Hollis + Miller Architects$22,837,382
75Elevatus Architecture$22,825,000
76LK Architecture$22,500,000
77SHP$21,590,400
78CSArch$21,137,314
79TETER$20,972,669
80DAG Architects$20,590,956
81LHB$19,815,385
82MS Consultants$18,520,863
83Guidon$17,950,490
84Bray Architects$17,666,859
85Hafer$17,092,861
86Huntsman Architectural Group$16,941,351
87FK Architecture$16,500,000
88Randall-Paulson Architects$16,368,651
89Rossetti$16,041,402
90Lantz-Boggio Architects$15,220,000
91DLA Architects$14,936,708
92Design Collaborative$14,765,341
93BBS Architects, Landscape Architects & Engineers$14,185,887
94Zimmerman Architectural Studios$14,072,595
95BCA Architects & Engineers$13,700,000
96KGD Architecture$13,654,101
97Álvarez-Díaz & Villalón$13,167,420
98Nadel Architecture + Planning$12,865,369
99BAR Architects & Interiors$12,843,000
100Miller Dunwiddie$12,723,540
101Bailey Edward Design$12,649,830
102Garmann Miller$12,600,976
103SchraderGroup Architecture$11,960,000
104AG Architecture$11,190,300
105Thriven Design$10,927,576
106Dyer Brown & Associates$9,954,594
107Hendy$9,623,210
108BASE4$8,653,760
109Reztark Design Studio$8,272,175
110KG+D Architects$8,118,246
111Anderson Mikos Architects$7,856,500
112May Architecture$7,796,536
113McKinley Architecture and Engineering$7,526,835
114DLA+ Architecture & Interior Design$6,809,245
115MWT Architecture$4,700,000
116GRW$4,237,561
117ACi Architects$4,203,753
118PF&A Design$4,107,437
119SAS Architects & Planners$4,086,681
120Walbridge$3,370,000
121Creative Design Solutions$2,394,000
 

Source: 2023 Giants 400 Report; Note: Elevatus Architecture and RBB Architects were moved to Top 175 Architecture Firms for 2023 on August 23, 2023. Progressive AE was added on August 30, 2023. Haskell was added on August 31, 2023. Lord Aeck Sargent Planning & Design and May Architecture were moved to Top 175 Architecture Firms for 2023 on September 14, 2023. Whitman, Requardt & Associates was moved from Top 35 Engineering Architecture Firms for 2023 on October 31, 2023.  

 

2023 GIANTS 400 REPORT - TOP ARCHITECTURE FIRMS, ENGINEERING FIRMS, AND CONSTRUCTION COMPANIES

A. Top 175 Architecture Firms 
B. Top 115 Architecture/Engineering (AE) Firms 
C. Top 75 Engineering Firms 
D. Top 35 Engineering/Architecture (EA) Firms 
E. Top 150 Contractors                 
F. Top 80 Construction Management Firms                

 

2023 GIANTS 400 - TOP AEC FIRMS BY BUILDING SECTOR AND SPECIALTY RANKINGS                 

Note: All categories below except for 08 and 23 include multiple rankings for the sector: Top Architecture+AE Firms; Top Engineering+EA Firms; and Top Contractors+CM Firms.

01. Airport Terminals 
• Top 65 Airport Terminal Architecture and AE Firms 
• Top 65 Airport Terminal Engineering and EA Firms 
• Top 60 Airport Terminal Contractors and CM Firms 

02. Convention Centers/Conference Centers 
• Top 40 Convention Center Architecture + AE Firms
• Top 30 Convention Center Engineering + EA Firms 
• Top 20 Convention Center Contractors + CM Firms

03. Cultural Facilities – All Cultural Facilities Work    
• Top 110 Cultural Facilities Architecture and AE Firms – All Cultural Facilities Work 
• Top 60 Cultural Facilities Engineering and EA Firms – All Cultural Facilities Work 
• Top 65 Cultural Facilities Contractors and CM Firms – All Cultural Facilities Work 

04. Cultural Facilities – Museums and Galleries 
• Top 70 Cultural Facilities Architecture and AE Firms – Museums and Galleries 
• Top 40 Cultural Facilities Engineering and EA Firms – Museums and Galleries 
• Top 40 Cultural Facilities Contractors and CM Firms – Museums and Galleries

05. Cultural Facilities – Performing Arts and Concert Venues 
• Top 60 Cultural Facilities Architecture and AE Firms – Performing Arts and Concert Venues 
• Top 40 Cultural Facilities Engineering and EA Firms – Performing Arts and Concert Venues 
• Top 35 Cultural Facilities Contractors and CM Firms – Performing Arts and Concert Venues

06. Cultural Facilities – Public Libraries 
• Top 50 Cultural Facilities Architecture and AE Firms – Public Libraries 
• Top 30 Cultural Facilities Engineering and EA Firms – Public Libraries 
• Top 20 Cultural Facilities Contractors and CM Firms – Public Libraries

07. Data Centers         
• Top 30 Data Center Sector Architecture and AE Firms 
• Top 60 Data Center Sector Engineering and EA Firms 
• Top 50 Data Center Sector Contractors and CM Firms

08. Design-Build Work 
• Top 90 Design-Build Construction Firms

09. Government - All Government Buildings Work 
• Top 170 Government Sector Architecture + AE Firms - All Government Work 
• Top 90 Government Sector Engineering + EA Firms - All Government Work 
• Top 100 Government Sector Contractors + CM Firms - All Government Work

10. Government - Federal Civilian Government 
• Top 70 Federal Government Architecture + AE Firms  
• Top 60 Federal Government Engineering + EA Firms  
• Top 50 Federal Government Contractors + CM Firms 

11. Government - Local Government Buildings 
• Top 150 Local Government Architecture + AE Firms  
• Top 80 Local Government Engineering + EA Firms  
• Top 80 Local Government Contractors + CM Firms 

12. Government - State Government Buildings 
• Top 90 State Government Architecture + AE Firms  
• Top 50 State Government Engineering + EA Firms  
• Top 50 State Government Contractors + CM Firms

13. Government - Military 
• Top 40 Military Facility Architecture + AE Firms  
• Top 50 Military Facility Engineering + EA Firms  
• Top 35 Military Facility Contractors + CM Firms 

14. Government - Veterans Administration Facilities 
• Top 35 Veterans Affairs (VA) Facility Architecture + AE Firms  
• Top 20 Veterans Affairs (VA) Facility Engineering + EA Firms  
• Top 15 Veterans Affairs (VA) Facility Contractors + CM Firms

15. Healthcare – All Healthcare Facilities Work 
Top 175 Healthcare Sector Architecture and AE Firms 
Top 90 Healthcare Sector Engineering and EA Firms 
Top 115 Healthcare Sector Contractors and CM Firms       

16. Healthcare – Hospitals 
Top 130 Hospital Facility Architecture and AE Firms 
Top 80 Hospital Facility Engineering and EA Firms 
Top 90 Hospital Facility Contractors and CM Firms 

17. Healthcare – Medical Office Buildings, Dental Offices 
Top 110 Medical Office Building Architecture and AE Firms 
Top 50 Medical Office Building Engineering and EA Firms 
Top 70 Medical Office Building Contractors and CM Firms

18. Healthcare – Outpatient Facilities  
Top 100 Outpatient Facility Architecture and AE Firms 
Top 40 Outpatient Facility Engineering and EA Firms 
Top 60 Outpatient Facility Contractors and CM Firms

19. Hospitality – All Hospitality Facilities Work (Hotels, Resorts, Casinos) 
Top 130 Hospitality Facility Sector Architecture and AE Firms 
Top 75 Hospitality Facility Engineering and EA Firms 
Top 80 Hospitality Facility Contractors and CM Firms

20. Hospitality — Hotel, Resorts 
Top 120 Hotel Sector Architecture and AE Firms
Top 70 Hotel and Resort Engineering and EA Firms 
Top 80 Hotel and Resort Contractors and CM Firms

21. Hospitality — Casinos 
Top 10 Casino Architecture and AE Firms 
Top 25 Casino Engineering and EA Firms 
Top 25 Casino Contractors and CM Firms 

22. Industrial Buildings — Manufacturing Plants, Warehouses 
Top 100 Industrial Facility Architecture and AE Firms 
Top 90 Industrial Facility Engineering and EA Firms 
Top 100 Industrial Facility Contractors and CM Firms 
        
23. Integrated Project Delivery (IPD) 
Top 20 Integrated Project Delivery (IPD) Construction Firms

24. Multifamily — All Multifamily Facilities Work 
Top 190 Multifamily Sector Architecture and AE Firms — All Multifamily Facilities Work 
Top 75 Multifamily Sector Engineering and EA Firms — All Multifamily Facilities Work 
Top 115 Multifamily Sector Contractors and CM Firms — All Multifamily Facilities Work

25. Multifamily — Apartments, Condominiums 
Top 160 Multifamily Sector Architecture and AE Firms — Apartments, Condominiums Work 
Top 70 Multifamily Sector Engineering and EA Firms — Apartments, Condominiums Work 
Top 100 Multifamily Sector Contractors and CM Firms — Apartments, Condominiums Work

26. Multifamily — Senior Living Facilities 
Top 80 Multifamily Sector Architecture and AE Firms — Senior Living Facilities 
Top 40 Multifamily Sector Engineering and EA Firms — Senior Living Facilities 
Top 60 Multifamily Sector Contractors and CM Firms — Senior Living Facilities

27. Multifamily — Student Housing Facilities 
Top 90 Multifamily Sector Architecture and AE Firms — Student Housing Facilities 
Top 30 Multifamily Sector Engineering and EA Firms — Student Housing Facilities 
Top 40 Multifamily Sector Contractors and CM Firms — Student Housing Facilities

28. Office — All Office Building Work                 
Top 200 Office Sector Architecture and AE Firms 
Top 90 Office Sector Engineering and EA Firms 
Top 120 Office Sector Contractors and CM Firms

29. Office — Buildings/Core+Shell  
Top 140 Office Building Core+Shell Architecture + AE Firms  
Top 80 Office Building Core+Shell Engineering + EA Firms 
Top 100 Office Building Core+Shell Contractors and CM Firms

30. Office — Workplace/Interior Fitouts  
Top 160 Workplace/Interior Fitout Architecture and AE Firms 
Top 50 Workplace/Interior Fitout Engineering and EA Firms 
Top 80 Workplace/Interior Fitout Contractors and CM Firms

31. Parking Structures 
Top 60 Parking Structure Architecture and AE Firms  
Top 45 Parking Structure Engineering and EA Firms 
Top 55 Parking Structure Contractors + CM Firms 

32. Public Safety/Justice Facilities 
Top 90 Justice Facility/Public Safety Sector Architecture and AE Firms 
Top 60 Justice Facility/Public Safety Sector Engineering and EA Firms 
Top 50 Justice Facility/Public Safety Contractors + CM Firms

33. Reconstruction Work 
Top 200 Reconstruction Sector Architecture and AE Firms 
Top 70 Reconstruction Sector Engineering and EA Firms 
Top 140 Reconstruction Sector Contractors + CM Firms

34. Religious Structures/Places of Worship 
Top 80 Religious Facility Architecture and AE Firms 
Top 50 Religious Facility Engineering and EA Firms 
Top 40 Religious Facility Contractors + CM Firms 

35. Retail — All Retail Buildings Work                
Top 140 Retail Sector Architecture and AE Firms — All Retail Buildings Work 
Top 75 Retail Sector Engineering and EA Firms — All Retail Buildings Work 
Top 80 Retail Sector Contractors and CM Firms — All Retail Buildings Work

36. Retail — Entertainment Centers, Cineplexes, Theme Parks 
Top 30 Retail Architecture and AE Firms — Entertainment Centers, Cineplexes, Theme Parks 
Top 40 Retail Engineering and EA Firms — Entertainment Centers, Cineplexes, Theme Parks 
Top 40 Retail Contractors and CM Firms — Entertainment Centers, Cineplexes, Theme Parks

37. Retail — Malls, Big Box Stores, Strip Centers 
Top 90 Retail Architecture and AE Firms - Malls, Big Box Stores, Strip Centers 
Top 60 Retail Engineering and EA Firms — Malls, Big Box Stores, Strip Centers 
Top 60 Retail Contractors and CM Firms — Malls, Big Box Stores, Strip Centers

38. Retail — Restaurants 
Top 90 Retail Architecture and AE Firms — Restaurants 
Top 40 Retail Engineering and EA Firms — Restaurants 
Top 40 Retail Contractors and CM Firms — Restaurants

39. Science & Technology (S+T) Facilities - All S+T Buildings Work 
Top 100 Science + Technology Facility Architecture and AE Firms 
Top 70 Science + Technology Facility Engineering and EA Firms 
Top of 80 Science + Technology Facility Contractors and CM Firms 
           
40. Science & Technology — Laboratories 
Top 100 Laboratory Facility Architecture and AE Firms 
Top 60 Laboratory Facility Engineering and EA Firms 
Top 55 Laboratory Facility Contractors and CM Firms              

41. Schools — PK-12, Public, Private, Charter, Military 
Top 170 K-12 School Sector Architecture and AE Firms 
Top 80 K-12 School Sector Engineering and EA Firms 
Top 100 K-12 School Sector Contractors and CM Firms

42. Sports Facilities/Stadiums/Recreation Facilities  
Top 130 Sports Facility Architecture and AE Firms 
Top 70 Sports Facility Engineering and EA Firms 
Top 70 Sports Facility Contractors and CM Firms      

43. Telecommunications Buildings 
Top 10 Telecommunications Facility Sector Architecture and AE Firms 
Top 25 Telecommunications Facility Sector Engineering and EA Firms 
Top 10 Telecommunications Facilities Contractors + CM Firms

44. Transit Facilities — Bus/Rail Terminals and Stations 
Top 40 Transit Facility Architecture and AE Firms 
Top 40 Transit Facility Engineering and EA Firms 
Top 25 Transit Facilities Contractors + CM Firms

45. University / College Facilities  
• Top 170 University Sector Architecture and AE Firms 
• Top 80 University Sector Engineering and EA Firms 
• Top 100 University Sector Contractors and CM Firms

 

PAST GIANTS 400 REPORTS

2022 Giants 400 Report
2021 Giants 400 Report 
2020 Giants 400 Report 
2019 Giants 300 Report 
2018 Giants 300 Report 
2017 Giants 300 Report

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