| Rank | Company | 2013 A/E Revenue ($) |
| 1 | Stantec | $450,836,575 |
| 2 | HOK | $400,000,000 |
| 3 | Skidmore, Owings & Merrill | $334,525,346 |
| 4 | HDR | $303,000,000 |
| 5 | HKS | $255,063,624 |
| 6 | CannonDesign | $213,000,000 |
| 7 | RTKL Associates | $205,373,000 |
| 8 | SmithGroupJJR | $162,973,000 |
| 9 | Hammel, Green and Abrahamson | $119,100,000 |
| 10 | DLR Group | $110,000,000 |
| 11 | Leo A Daly | $107,370,172 |
| 12 | Page | $99,750,000 |
| 13 | Flad Architects | $77,200,000 |
| 14 | NORR | $77,138,166 |
| 15 | EYP Architecture & Engineering | $75,000,000 |
| 16 | Heery International | $69,483,688 |
| 17 | EwingCole | $66,400,000 |
| 18 | Gresham, Smith and Partners | $63,648,000 |
| 19 | Clark Nexsen | $62,965,000 |
| 20 | SHW Group | $56,587,000 |
| 21 | Little | $54,196,720 |
| 22 | RS&H | $49,000,000 |
| 23 | RSP Architects | $47,822,000 |
| 24 | LPA | $47,519,086 |
| 25 | CTA Architects Engineers | $45,875,649 |
| 26 | Harley Ellis Devereaux | $43,500,000 |
| 27 | PBK | $42,600,000 |
| 28 | Ware Malcomb | $42,100,000 |
| 29 | WD Partners | $41,800,000 |
| 30 | Nelson | $40,253,092 |
| 31 | Hunt Companies | $39,986,811 |
| 32 | Ballinger | $38,780,911 |
| 33 | BRPH | $36,516,000 |
| 34 | BSA LifeStructures | $36,345,640 |
| 35 | Moody Nolan | $36,130,811 |
| 36 | Epstein | $31,856,000 |
| 37 | PGAL | $30,680,000 |
| 38 | Morris Architects | $27,824,750 |
| 39 | Parkhill, Smith & Cooper | $27,519,000 |
| 40 | Bergmann Associates | $27,500,000 |
| 41 | Goodwyn Mills & Cawood | $26,864,800 |
| 42 | FreemanWhite | $25,543,154 |
| 43 | Westlake Reed Leskosky | $25,300,000 |
| 44 | Lord Aeck Sargent | $25,255,733 |
| 45 | Symmes Maini & McKee Associates | $23,385,000 |
| 46 | HNTB Corp. | $20,743,217 |
| 47 | Albert Kahn Associates | $20,173,778 |
| 48 | Environetics | $18,784,073 |
| 49 | Fanning/Howey Associates | $18,623,000 |
| 50 | SchenkelShultz Architecture | $18,570,000 |
| 51 | Integrus Architecture | $18,156,275 |
| 52 | Hastings+Chivetta Architects | $16,856,518 |
| 53 | Wight & Company (AE) | $16,194,000 |
| 54 | S/L/A/M Collaborative, The | $15,838,420 |
| 55 | Astorino | $14,092,666 |
| 56 | Rule Joy Trammell + Rubio | $14,053,380 |
| 57 | Nadel | $14,000,000 |
| 58 | LawKingdon Architecture | $13,500,000 |
| 59 | CASCO Diversified Corp. | $13,300,000 |
| 60 | Baskervill | $12,126,880 |
| 61 | Becker Morgan Group | $12,111,245 |
| 62 | Margulies Perruzzi Architects | $11,482,280 |
| 63 | TEG Architects | $10,387,812 |
| 64 | KZF Design | $10,192,399 |
| 65 | LaBella Associates | $9,768,684 |
| 66 | Rosser International | $8,971,774 |
| 67 | Sherlock, Smith & Adams | $8,318,000 |
| 68 | BBS Architects | $8,093,283 |
| 69 | Urban Design Group | $7,660,000 |
| 70 | Hoffmann Architects | $7,400,000 |
| 71 | JRS Architect | $5,900,000 |
| 72 | Sheehan Partners | $5,808,601 |
| 73 | TK Architects | $4,342,048 |
| 74 | Hensley Lamkin Rachel | $3,510,000 |
| 75 | Emersion Design | $3,507,325 |
| 76 | PHX Architecture | $3,300,000 |
| 77 | RDH Interests | $3,290,542 |
| 78 | ATA Beilharz Architects | $1,575,255 |
| 79 | Colkitt & Company | $1,100,000 |
| 80 | Poskanzer Skott | $1,025,000 |
Read the Architecture Giants article
Read BD+C's full 2014 Giants 300 Report
Related Stories
Market Data | Feb 7, 2024
New download: BD+C's February 2024 Market Intelligence Report
Building Design+Construction's monthly Market Intelligence Report offers a snapshot of the health of the U.S. building construction industry, including the commercial, multifamily, institutional, and industrial building sectors. This report tracks the latest metrics related to construction spending, demand for design services, contractor backlogs, and material price trends.
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.
Modular Building | Feb 6, 2024
Modular fire station allows for possible future reconfigurations
A fire station in Southern California leveraged prefab, modular construction for faster completion and future reconfiguration.
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.
Urban Planning | Feb 5, 2024
Lessons learned from 70 years of building cities
As Sasaki looks back on 70 years of practice, we’re also looking to the future of cities. While we can’t predict what will be, we do know the needs of cities are as diverse as their scale, climate, economy, governance, and culture.
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.
Laboratories | Feb 5, 2024
DOE selects design-build team for laboratory focused on clean energy innovation
JE Dunn Construction and SmithGroup will construct the 127,000-sf Energy Materials and Processing at Scale (EMAPS) clean energy laboratory in Colorado to create a direct path from lab-scale innovations to pilot-scale production.
Architects | Feb 2, 2024
SRG Partnership joins CannonDesign to form 1,300-person design giant across 18 offices
SRG Partnership, a dynamic architecture, interiors and planning firm with studios in Portland, Oregon, and Seattle, Washington, has joined CannonDesign. This merger represents not only a fusion of businesses but a powerhouse union of two firms committed to making a profound difference through design.
Giants 400 | Feb 1, 2024
Top 90 Restaurant Architecture Firms for 2023
Chipman Design Architecture, WD Partners, Greenberg Farrow, GPD Group, and Core States Group top BD+C's ranking of the nation's largest restaurant architecture and architecture engineering (AE) firms for 2023, as reported in the 2023 Giants 400 Report.
Standards | Feb 1, 2024
Prioritizing water quality with the WELL Building Standard
In this edition of Building WELLness, DC WELL Accredited Professionals Hannah Arthur and Alex Kircher highlight an important item of the WELL Building Standard: water.
