flexiblefullpage -
billboard - default
interstitial1 - interstitial
catfish1 - bottom
Currently Reading

GIANTS 300 REPORT: Top 64 Architecture/Engineering Firms

Giants 400

GIANTS 300 REPORT: Top 64 Architecture/Engineering Firms

Stantec, HOK, and Callison RTKL top Building Design+Construction's 2015 ranking of the largest architecture/engineering firms in the United States. 


By BD+C Staff | August 4, 2015
GIANTS 300 REPORT: Top 64 Architecture/Engineering Firms

Denver Union Station. Photo: Ryan Dravitz, courtesy SOM

  Company 2014 Arch/Eng Revenue ($)
1 Stantec $477,440,639
2 HOK $416,549,000
3 Callison RTKL $402,411,373
4 Skidmore, Owings & Merrill $356,060,910
5 HDR $331,450,000
6 HKS $280,308,323
7 SmithGroupJJR $197,158,405
8 CannonDesign $178,000,000
9 EYP $144,727,249
10 DLR Group $130,000,000
11 HGA Architects and Engineers $123,900,000
12 Page $121,980,000
13 NORR $110,697,170
14 Leo A Daly $95,589,566
15 Gresham, Smith and Partners $79,820,000
16 Flad Architects $73,300,000
17 Nelson $65,386,433
18 Clark Nexsen $63,220,000
19 Little $60,697,000
20 EwingCole $57,400,000
21 Harley Ellis Devereaux $56,914,000
22 Glumac $52,451,804
23 PBK $52,000,000
24 WD Partners $47,882,000
25 CTA Architects Engineers $47,802,083
26 RS&H $46,900,000
27 Ballinger $46,579,000
28 Heery International $46,517,699
29 Moseley Architects $43,072,314
30 GreenbergFarrow $39,380,600
31 S/L/A/M Collaborative, The $38,538,930
32 Goodwyn Mills and Cawood $37,805,305
33 BSA LifeStructures $37,784,799
34 HNTB $36,765,615
35 Parkhill, Smith & Cooper $35,582,000
36 BRPH $35,149,063
37 Shive-Hattery $34,658,624
38 Morris Architects $32,615,000
39 Westlake Reed Leskosky $32,600,000
40 Huckabee $32,000,000
41 FreemanWhite $30,755,397
42 Bergmann Associates $29,500,000
43 Symmes Maini & McKee Associates $28,023,596
44 Albert Kahn Associates $22,200,000
45 Environetics $21,856,114
46 Integrus Architecture $21,811,724
47 Rule Joy Trammell + Rubio $21,722,270
48 Fanning/Howey Associates $19,945,531
49 Wight & Company $17,300,407
50 LK Architecture $16,620,000
51 Luckett & Farley $15,776,433
52 KSQ Architects $15,562,620
53 Baskervill $13,086,951
54 CASCO Diversified Corp. $12,800,000
55 Becker Morgan Group $12,184,523
56 Anderson Mikos Architects $12,120,000
57 KZF Design $9,236,210
58 Rosser International $9,121,916
59 BBS Architects and Engineers $8,410,000
60 Sherlock, Smith & Adams $8,405,000
61 Hoffmann Architects $6,698,400
62 TK Architects International $4,438,636
63 Emersion Design $4,350,000
64  Jencen Architecture $4,100,000

 

RETURN TO THE GIANTS 300 LANDING PAGE

Related Stories

Giants 400 | Aug 22, 2023

2023 Giants 400 Report: Ranking the nation's largest architecture, engineering, and construction firms

A record 552 AEC firms submitted data for BD+C's 2023 Giants 400 Report. The final report includes 137 rankings across 25 building sectors and specialty categories.

Giants 400 | Aug 22, 2023

Top 175 Architecture Firms for 2023

Gensler, HKS, Perkins&Will, Corgan, and Perkins Eastman top the rankings of the nation's largest architecture firms for nonresidential building and multifamily housing work, as reported in Building Design+Construction's 2023 Giants 400 Report.

Giants 400 | Feb 9, 2023

New Giants 400 download: Get the complete at-a-glance 2022 Giants 400 rankings in Excel

See how your architecture, engineering, or construction firm stacks up against the nation's AEC Giants. For more than 45 years, the editors of Building Design+Construction have surveyed the largest AEC firms in the U.S./Canada to create the annual Giants 400 report. This year, a record 519 firms participated in the Giants 400 report. The final report includes 137 rankings across 25 building sectors and specialty categories.   

Giants 400 | Feb 6, 2023

2022 Reconstruction Sector Giants: Top architecture, engineering, and construction firms in the U.S. building reconstruction and renovation sector

Gensler, Stantec, IPS, Alfa Tech, STO Building Group, and Turner Construction top BD+C's rankings of the nation's largest reconstruction sector architecture, engineering, and construction firms, as reported in the 2022 Giants 400 Report.

Giants 400 | Feb 6, 2023

2022 Transit Facility Giants: Top architecture, engineering, and construction firms in the U.S. transit facility sector

Walsh Group, Skanska USA, HDR, Perkins and Will, and AECOM top BD+C's rankings of the nation's largest transit facility sector architecture, engineering, and construction firms, as reported in the 2022 Giants 400 Report.

Giants 400 | Feb 6, 2023

2022 Telecommunications Facility Sector Giants: Top architecture, engineering, and construction firms in the U.S. telecommunications facility sector

AECOM, Alfa Tech, Kraus-Anderson, and Stantec head BD+C's rankings of the nation's largest telecommunications facility sector architecture, engineering, and construction firms, as reported in the 2022 Giants 400 Report.

Giants 400 | Feb 6, 2023

2022 Religious Sector Giants: Top architecture, engineering, and construction firms in the U.S. religious facility construction sector

HOK, Parkhill, KPFF, Shawmut Design and Construction, and Wiss, Janney, Elstner head BD+C's rankings of the nation's largest religious facility sector architecture, engineering, and construction firms, as reported in the 2022 Giants 400 Report.

Giants 400 | Feb 6, 2023

2022 Justice Facility Sector Giants: Top architecture, engineering, and construction firms in the U.S. justice facility/public safety sector

Stantec, DLR Group, Turner Construction, STO Building Group, AECOM, and Dewberry top BD+C's rankings of the nation's largest architecture, engineering, and construction firms for justice facility/public safety buildings work, including correctional facilities, fire stations, jails, police stations, and prisons, as reported in the 2022 Giants 400 Report.

Giants 400 | Feb 6, 2023

2022 Parking Structure Giants: Top architecture, engineering, and construction firms in the U.S. parking structure sector

Choate Parking Consultants, Walker Consultants, Kimley-Horn, PCL, and Balfour Beatty top BD+C's rankings of the nation's largest parking structure sector architecture, engineering, and construction firms, as reported in the 2022 Giants 400 Report.

Giants 400 | Feb 3, 2023

Top Workplace/Interior Fitout Architecture, Engineering, and Construction Firms for 2022

Gensler, Interior Architects, AECOM, STO Building Group, and CBRE top the ranking of the nation's largest workplace/interior fitout architecture, engineering, and construction firms, as reported in Building Design+Construction's 2022 Giants 400 Report.

boombox1 - default
boombox2 -
native1 -

More In Category


Giants 400

Call for surveys: 2024 Giants 400 Report

Building Design+Construction's annual Giants 400 Report ranks the nation's top architecture, architecture/engineering (AE), engineering/architecture (EA), general contractors, and fee-based construction management (CM) firms, by revenue. You’ll want to be sure your firm is on the Giants 400 lists, as potential clients look to these rankings for prospective firms to design and construct their future projects.


Giants 400

BD+C's Giants 400 Rankings

Every spring, the editors of Building Design+Construction survey the nation's largest architecture, engineering, and construction firms to identify the most prominent design and construction firms across 25 building sectors and specialty categories. Meet the Giants 400.


halfpage1 -

Most Popular Content

  1. 2021 Giants 400 Report
  2. Top 150 Architecture Firms for 2019
  3. 13 projects that represent the future of affordable housing
  4. Sagrada Familia completion date pushed back due to coronavirus
  5. Top 160 Architecture Firms 2021