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 | Jan 29, 2024

Top 80 Office Core and Shell Engineering Firms for 2023

Jacobs, WSP, Alfa Tech Consulting Engineers, Thornton Tomasetti, and Burns & McDonnell top BD+C's ranking of the nation's largest office core and shell engineering and engineering/architecture (EA) firms for 2023, as reported in the 2023 Giants 400 Report.

Giants 400 | Jan 29, 2024

Top 140 Office Core and Shell Architecture Firms for 2023

Gensler, Stantec, Page Southerland Page, Perkins&Will, and NBBJ top BD+C's ranking of the nation's largest office core and shell architecture and architecture engineering (AE) firms for 2023, as reported in the 2023 Giants 400 Report.

Giants 400 | Jan 29, 2024

Top 80 Workplace Interior Construction Firms for 2023

STO Building Group, HITT Contracting, Clune Construction, Hensel Phelps, and JRM Construction Management top BD+C's ranking of the nation's largest workplace interior and interior fitout general contractors and construction management (CM) firms for 2023, as reported in the 2023 Giants 400 Report.

Giants 400 | Jan 29, 2024

Top 50 Workplace Interior Engineering Firms for 2023

AECOM, Jacobs, Alfa Tech Consulting Engineers, Tetra Tech High Performance Buildings Group, and IMEG top BD+C's ranking of the nation's largest workplace interior and interior fitout engineering and engineering/architecture (EA) firms for 2023, as reported in the 2023 Giants 400 Report.

Giants 400 | Jan 29, 2024

Top 160 Workplace Interior Architecture Firms for 2023

Gensler, Interior Architects, HOK, SmithGroup, and Perkins&Will top BD+C's ranking of the nation's largest workplace interior and interior fitout architecture and architecture engineering (AE) firms for 2023, as reported in the 2023 Giants 400 Report.

Giants 400 | Jan 29, 2024

Top 100 Office Core and Shell Construction Firms for 2023

Turner Construction, AECOM, DPR Construction, Clark Group, and Clayco top BD+C's ranking of the nation's largest office core and shell general contractors and construction management (CM) firms for 2023, as reported in the 2023 Giants 400 Report.

Giants 400 | Jan 23, 2024

Top 45 Parking Structure Engineering Firms for 2023

Walker Consultants, Kimley-Horn, Wiss, Janney, Elstner Associates, KPFF Consulting Engineers, and Walter P Moore head BD+C's ranking of the nation's largest parking structure engineering and engineering/architecture (EA) firms for 2023, as reported in the 2023 Giants 400 Report.  

Giants 400 | Jan 23, 2024

Top 55 Parking Structure Construction Firms for 2023

PCL Construction Enterprises, Swinerton, Bomel Construction, McCarthy Holdings, and Alberici-Flintco top BD+C's ranking of the nation's largest parking structure general contractors and construction management (CM) firms for 2023, as reported in the 2023 Giants 400 Report.

Giants 400 | Jan 23, 2024

Top 60 Parking Structure Architecture Firms for 2023

Choate Parking Consultants, Page Southerland Page, Gensler, AO, and Elkus Manfredi Architects top BD+C's ranking of the nation's largest parking structure architecture and architecture engineering (AE) firms for 2023, as reported in the 2023 Giants 400 Report.

Giants 400 | Jan 23, 2024

Top 70 Medical Office Building Construction Firms for 2023

PCL Construction Enterprises, Swinerton, Skanska USA, Clark Group, and Hensel Phelps top BD+C's ranking of the nation's largest medical office building general contractors and construction management (CM) firms for 2023, as reported in the 2023 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