| 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
| Jan 15, 2015
Libeskind unveils 'zig zag' plan for recreational center near Vilnius ski area
Perched on the highest peak between Vilnius' historic quarter and downtown, the Vilnius Beacon will be a hub for visiting skiers and outdoor enthusiasts.
| Jan 15, 2015
Illustrations capture essence of Aalto, Ando, Hadid, Foster, and other famous architects [slideshow]
The illustrations are Federico Babina's abstract interpretations of the styles of famous architects, from Frank Lloyd Wright to Bjarke Ingels.
| Jan 14, 2015
10 change management practices that can ease workplace moves
No matter the level of complexity, workplace change can be a challenge for your client's employees. VOA's Angie Lee breaks down the process of moving offices as efficiently as possible, from creating a "change team" to hosting hard-hat tours.
| Jan 13, 2015
Steven Holl unveils design for $450 million redevelopment of Houston's Museum of Fine Arts
Holl designed the campus’ north side to be a pedestrian-centered cultural hub on a lively landscape with ample underground parking.
| Jan 12, 2015
23 projects win AIA's highest architecture award
Bjarke Ingels' Danish Maritime Museum and William Rawn's Cambridge Public Library are among the winning projects.
| Jan 9, 2015
Santiago Calatrava talks with BBC about St. Nicholas Church on Ground Zero
Calatrava reveals that he wanted to retain the “tiny home” feel of the original church building that was destroyed with the twin towers on 9/11.
| Jan 9, 2015
Nonresidential construction hiring surges in December 2014
The U.S. construction industry added 48,000 jobs in December, including 22,800 jobs in nonresidential construction, according to the Bureau of Labor Statistics preliminary estimate released Jan. 9.
| Jan 9, 2015
10 surprising lessons Perkins+Will has learned about workplace projects
P+W's Janice Barnes shares some of most unexpected lessons from her firm's work on office design projects, including the importance of post-occupancy evaluations and having a cohesive transition strategy for workers.
| Jan 9, 2015
Technology and media tenants, not financial companies, fill up One World Trade Center
The financial sector has almost no presence in the new tower, with creative and media companies, such as magazine publisher Conde Nast, dominating the vast majority of leased space.
| Jan 8, 2015
Microsoft shutters classic clipart gallery: Reaction from a graphic designer
Microsoft shut down its tried-and-true clipart gallery, ridding the world not only of a trope of graphic design, but a nostalgic piece of digital design history, writes HDR's Dylan Coonrad.
