Top Science and Technology Sector Architecture Firms
| Rank | Company | 2013 S&T Sector Revenue |
| 1 | HDR | $55,700,000 |
| 2 | HOK | $50,260,857 |
| 3 | Stantec | $46,654,078 |
| 4 | Flad Architects | $38,940,000 |
| 5 | Perkins+will | $37,475,908 |
| 6 | Payette | $30,980,610 |
| 7 | SmithGroupJJR | $19,384,285 |
| 8 | EwingCole | $12,175,000 |
| 9 | ZGF Architects | $10,606,469 |
| 10 | Harley Ellis Devereaux | $9,340,000 |
| 11 | Ennead Architects | $6,158,951 |
| 12 | Kirksey | $5,138,330 |
| 13 | RS&H | $4,900,000 |
| 14 | NBBJ | $4,582,000 |
| 15 | Hastings+Chivetta Architects | $3,874,537 |
| 16 | RTKL Associates | $3,488,000 |
| 17 | Perkins Eastman | $3,100,000 |
| 18 | BSA LifeStructures | $2,854,789 |
| 19 | Clark Nexsen | $2,673,019 |
| 20 | Lord Aeck Sargent | $2,186,460 |
| 21 | HKS | $2,138,731 |
| 22 | EYP Architecture & Engineering | $2,000,000 |
| 23 | Shepley Bulfinch | $1,770,000 |
| 24 | Emersion Design | $1,726,902 |
| 25 | Bergmann Associates | $1,700,000 |
| 26 | Gensler | $1,644,004 |
| 27 | Ballinger | $1,608,659 |
| 28 | WHR Architects | $1,560,060 |
| 29 | Solomon Cordwell Buenz | $1,500,000 |
| 30 | Ware Malcomb | $1,449,500 |
| 31 | Hammel, Green and Abrahamson | $1,399,297 |
| 32 | Symmes Maini & McKee Associates | $1,290,000 |
| 33 | Page | $1,250,000 |
| 34 | NORR | $1,037,901 |
| 35 | FKP Architects | $1,000,000 |
| 36 | Francis Cauffman | $794,987 |
| 37 | VOA Associates | $794,232 |
| 38 | Heery International | $791,990 |
| 39 | Cooper Carry | $755,279 |
| 40 | DesignGroup | $676,860 |
| 41 | Skidmore, Owings & Merrill | $578,240 |
| 42 | RSP Architects | $552,000 |
| 43 | Swanke Hayden Connell Architects | $545,000 |
| 44 | Epstein | $506,000 |
| 45 | Wilson Architects | $500,000 |
| 46 | S/L/A/M Collaborative, The | $495,535 |
| 47 | Nelson | $404,850 |
| 48 | CTA Architects Engineers | $306,754 |
| 49 | JRS Architect | $145,000 |
| 50 | Harvard Jolly Architecture | $120,530 |
| 51 | Margulies Perruzzi Architects | $119,521 |
| 52 | KZF Design | $71,077 |
| 53 | Commonwealth Architects | $69,580 |
| 54 | Baskervill | $41,280 |
| 55 | Little | $33,876 |
| 56 | NAC|Architecture | $17,236 |
| 57 | Ratio Architects | $1,379 |
Top Science and Technology Sector Engineering Firms
| Rank | Company | 2013 S&T Sector Revenue |
| 1 | Affiliated Engineers | $28,609,000 |
| 2 | URS Corp. | $15,213,288 |
| 3 | WSP Group | $13,550,000 |
| 4 | Jacobs | $10,760,000 |
| 5 | Vanderweil Engineers | $9,556,500 |
| 6 | RMF Engineering | $8,900,000 |
| 7 | CRB | $8,200,000 |
| 8 | Paulus, Sokolowski and Sartor | $5,200,000 |
| 9 | BR+A Consulting Engineers | $4,600,000 |
| 10 | Degenkolb Engineers | $4,476,429 |
| 11 | CCRD Partners | $3,530,000 |
| 12 | Bridgers & Paxton Consulting Engineers | $3,479,323 |
| 13 | Mazzetti | $3,044,920 |
| 14 | Rist-Frost-Shumway Engineering | $3,000,000 |
| 15 | RDK Engineers | $2,830,000 |
| 16 | M-E Engineers | $1,931,000 |
| 17 | Newcomb & Boyd | $1,831,915 |
| 18 | SSOE Group | $1,765,501 |
| 19 | Aon Fire Protection Engineering Corp. | $1,500,000 |
| 20 | Environmental Systems Design | $1,355,590 |
| 21 | STV | $1,114,000 |
| 22 | Glumac | $1,077,171 |
| 23 | Syska Hennessy Group | $985,040 |
| 24 | Karpinski Engineering | $868,633 |
| 25 | KPFF Consulting Engineers | $800,000 |
| 26 | AKF Group | $740,000 |
| 27 | P2S Engineering | $445,624 |
| 28 | KJWW Engineering Consultants | $385,407 |
| 29 | Interface Engineering | $348,341 |
| 30 | Coffman Engineers | $279,999 |
| 31 | Dunham Associates | $250,000 |
| 32 | TLC Engineering for Architecture | $239,313 |
| 33 | Henderson Engineers | $219,691 |
| 34 | Thornton Tomasetti | $213,485 |
| 35 | H.F. Lenz | $211,000 |
| 36 | I. C. Thomasson Associates | $200,000 |
| 37 | OLA Consulting Engineers | $184,800 |
| 38 | Davis, Bowen & Friedel | $174,710 |
| 39 | Allen & Shariff | $128,000 |
| 40 | Spectrum Engineers | $126,582 |
| 41 | TTG | $124,162 |
| 42 | CJL Engineering | $122,500 |
| 43 | Wiss, Janney, Elstner Associates | $110,000 |
| 44 | Sparling | $107,790 |
| 45 | Wick Fisher White | $74,325 |
| 46 | Guernsey | $58,515 |
| 47 | Magnusson Klemencic Associates | $50,243 |
| 48 | French & Parrello Associates | $50,000 |
| 49 | Apogee Consulting Group | $42,320 |
| 50 | Walter P Moore and Associates | $41,790 |
| 51 | Zak Companies | $17,283 |
| 52 | Heapy Engineering | $14,759 |
| 53 | Brinjac Engineering | $8,704 |
Top Science and Technology Sector Construction Firms
| Rank | Company | 2013 S&T Sector Revenue |
| 1 | Skanska USA | $567,520,664 |
| 2 | DPR Construction | $269,947,839 |
| 3 | Turner Construction | $205,000,000 |
| 4 | Suffolk Construction | $164,816,499 |
| 5 | JE Dunn Construction | $162,998,885 |
| 6 | Whiting-Turner Contracting Co., The | $144,884,163 |
| 7 | Structure Tone | $92,170,000 |
| 8 | Kraus-Anderson Construction | $75,000,000 |
| 9 | Consigli Construction | $70,990,917 |
| 10 | Hathaway Dinwiddie Construction | $44,180,000 |
| 11 | Choate Construction | $38,400,718 |
| 12 | Manhattan Construction | $36,800,000 |
| 13 | LeChase Construction Services | $32,800,000 |
| 14 | McCarthy Holdings | $32,000,000 |
| 15 | Hill & Wilkinson | $30,263,000 |
| 16 | Hensel Phelps | $30,090,000 |
| 17 | McGough | $24,000,000 |
| 18 | Flintco | $14,250,000 |
| 19 | Alberici Constructors | $10,407,230 |
| 20 | S. M. Wilson & Co. | $10,383,344 |
| 21 | E.W. Howell | $9,541,000 |
| 22 | Hill International | $9,000,000 |
| 23 | Fortis Construction | $7,700,000 |
| 24 | Hoar Construction | $6,050,000 |
| 25 | Shawmut Design and Construction | $5,000,000 |
| 26 | HITT Contracting | $4,200,000 |
| 27 | Messer Construction | $3,491,416 |
| 28 | Tutor Perini Corp. | $3,447,967 |
| 29 | James G. Davis Construction | $2,884,634 |
| 30 | Stalco Construction | $2,602,000 |
| 31 | O'Neil Industries/W.E. O'Neil | $1,820,063 |
| 32 | BlueScope Construction | $1,555,063 |
| 33 | Coakley & Williams Construction | $1,514,454 |
| 34 | STV | $1,114,000 |
| 35 | Heery International | $791,990 |
| 36 | Bomel Construction | $578,354 |
| 37 | Weitz Company, The | $215,744 |
| 38 | JLL | $172,953 |
| 39 | W. M. Jordan Company | $171,674 |
| 40 | Allen & Shariff | $128,000 |
| 41 | Austin Commercial | $60,044 |
Read BD+C's full 2014 Giants 300 Report
Related Stories
| Jan 12, 2014
5 ways virtual modeling can improve facilities management
Improved space management, streamlined maintenance, and economical retrofits are among the ways building owners and facility managers can benefit from building information modeling.
| Jan 11, 2014
Getting to net-zero energy with brick masonry construction [AIA course]
When targeting net-zero energy performance, AEC professionals are advised to tackle energy demand first. This AIA course covers brick masonry's role in reducing energy consumption in buildings.
| Jan 10, 2014
What the states should do to prevent more school shootings
To tell the truth, I didn’t want to write about the terrible events of December 14, 2012, when 20 children and six adults were gunned down at Sandy Hook Elementary School in Newtown, Conn. I figured other media would provide ample coverage, and anything we did would look cheap or inappropriate. But two things turned me around.
| Jan 10, 2014
Special Report: K-12 school security in the wake of Sandy Hook
BD+C's exclusive five-part report on K-12 school security offers proven design advice, technology recommendations, and thoughtful commentary on how Building Teams can help school districts prevent, or at least mitigate, a Sandy Hook on their turf.
| Jan 10, 2014
Resiliency, material health among top AEC focuses for 2014: Perkins+Will survey
Architectural giant Perkins+Will recently surveyed its staff of 1,500 design pros to forcast hot trends in the AEC field for 2014. The resulting Design + Insights Survey reflects a global perspective.
| Jan 9, 2014
How security in schools applies to other building types
Many of the principles and concepts described in our Special Report on K-12 security also apply to other building types and markets.
| Jan 9, 2014
16 recommendations on security technology to take to your K-12 clients
From facial recognition cameras to IP-based door hardware, here are key technology-related considerations you should discuss with your school district clients.
| Jan 9, 2014
Harley Ellis Devereaux, BFHL Architects announce merger
Effective January 1, 2014, Ralph Lotito and Brett Paloutzian have merged BFHL, comprising 15 healthcare architects, with Harley Ellis Devereaux. A national architecture and engineering firm in practice since 1908, Harley Ellis Devereaux has offices in Chicago, Detroit, Los Angeles, San Diego and San Francisco, CA.
| Jan 9, 2014
Special report: Can design prevent another Sandy Hook?
Our experts say no, but it could save lives. In this report, they offer recommendations on security design you can bring to your K-12 clients to prevent, or at least mitigate, a Sandy Hook on their turf.
| Jan 8, 2014
Dan Noble succeeds H. Ralph Hawkins as president/CEO of HKS
H. Ralph Hawkins, FAIA, FACHA, LEED AP,current chairman, president and CEO, named Dan Noble FAIA, FACHA, LEED AP, his successor as president and CEO, effective January 1, 2014. Jeff Stouffer, AIA, will succeed Craig Beale, FAIA, FACHA, FACHE, as director of the firm's healthcare practice.
