| Rank | Company | 2013 Healthcare Revenue |
| 1 | AECOM Technology Corp. | 180,760,000 |
| 2 | Jacobs | 87,770,000 |
| 3 | URS Corp. | 45,036,525 |
| 4 | Smith Seckman Reid | 40,105,600 |
| 5 | KPFF Consulting Engineers | 38,000,000 |
| 6 | Allen & Shariff | 36,000,000 |
| 7 | BR+A Consulting Engineers | 29,900,000 |
| 8 | Affiliated Engineers | 27,947,000 |
| 9 | CCRD Partners | 23,760,000 |
| 10 | Burns & McDonnell | 19,810,000 |
| 11 | Parsons Brinckerhoff | 17,950,364 |
| 12 | KJWW Engineering Consultants | 17,848,081 |
| 13 | Mazzetti | 16,963,459 |
| 14 | AKF Group | 16,432,000 |
| 15 | STV | 16,419,000 |
| 16 | TTG | 15,224,500 |
| 17 | Dewberry | 15,179,608 |
| 18 | Degenkolb Engineers | 12,635,148 |
| 19 | TLC Engineering for Architecture | 11,667,359 |
| 20 | Zak Companies | 11,620,500 |
| 21 | Syska Hennessy Group | 10,910,770 |
| 22 | Arup | 10,609,311 |
| 23 | Heapy Engineering | 10,211,094 |
| 24 | M-E Engineers | 9,657,000 |
| 25 | I. C. Thomasson Associates | 9,400,000 |
| 26 | Thornton Tomasetti | 7,774,388 |
| 27 | Shive-Hattery | 7,686,286 |
| 28 | RMF Engineering | 7,100,000 |
| 29 | Sparling | 6,566,306 |
| 30 | Wiss, Janney, Elstner Associates | 6,240,000 |
| 31 | RDK Engineers | 5,500,000 |
| 32 | Dunham Associates | 5,500,000 |
| 33 | Karpinski Engineering | 5,307,808 |
| 34 | M/E Engineering | 5,163,876 |
| 35 | SSOE Group | 5,111,297 |
| 36 | Simpson Gumpertz & Heger | 5,110,000 |
| 37 | Highland Associates | 4,900,000 |
| 38 | Vanderweil Engineers | 4,566,200 |
| 39 | KCI Technologies | 4,500,000 |
| 40 | Coffman Engineers | 4,202,872 |
| 41 | Environmental Systems Design | 4,142,911 |
| 42 | H.F. Lenz | 4,050,740 |
| 43 | Ross & Baruzzini | 3,980,169 |
| 44 | Interface Engineering | 3,888,841 |
| 45 | Newcomb & Boyd | 3,651,012 |
| 46 | Glumac | 3,605,075 |
| 47 | WSP Group | 3,490,000 |
| 48 | Bridgers & Paxton Consulting Engineers | 3,326,881 |
| 49 | CJL Engineering | 3,093,720 |
| 50 | Henderson Engineers | 3,042,727 |
| 51 | Aon Fire Protection Engineering Corp. | 3,000,000 |
| 52 | KLH Engineers | 2,168,871 |
| 53 | Graef | 2,092,951 |
| 54 | Apogee Consulting Group | 2,080,275 |
| 55 | Primera Engineers | 2,032,000 |
| 56 | Martin/Martin | 1,693,693 |
| 57 | DeSimone Consulting Engineers | 1,693,478 |
| 58 | Spectrum Engineers | 1,664,669 |
| 59 | Brinjac Engineering | 1,299,629 |
| 60 | Wick Fisher White | 1,027,071 |
| 61 | Wallace Engineering | 853,000 |
| 62 | Magnusson Klemencic Associates | 809,347 |
| 63 | Bala Consulting Engineers | 687,000 |
| 64 | Walter P Moore and Associates | 683,315 |
| 65 | Fishbeck, Thompson, Carr & Huber | 600,000 |
| 66 | Davis, Bowen & Friedel | 590,125 |
| 67 | P2S Engineering | 557,346 |
| 68 | OLA Consulting Engineers | 492,000 |
| 69 | Joseph R. Loring & Associates | 480,000 |
| 70 | CTLGroup | 410,000 |
| 71 | Rist-Frost-Shumway Engineering | 400,000 |
| 72 | French & Parrello Associates | 385,000 |
| 73 | ThermalTech Engineering | 350,000 |
| 74 | G&W Engineering Corp. | 191,800 |
| 75 | Paulus, Sokolowski and Sartor | 180,000 |
| 76 | Leidos | 170,000 |
| 77 | Stanley Consultants | 157,889 |
| 78 | Total Building Commissioning | 135,837 |
| 79 | GHT Limited | 100,000 |
| 80 | H&A Architects & Engineers | 75,000 |
| 81 | GRW | 53,200 |
| 82 | Kamm Consulting | 51,660 |
| 83 | Guernsey | 5,361 |
Read the Healthcare 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.
