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
| Nov 2, 2011
Mega deals drive 28% increase in global engineering and construction merger and acquisition value
Financial investors lead mega deal activity, China most active country in global domestic deals.
| Nov 2, 2011
Alexandria Real Estate Equities, Inc. breaks ground on Alexandria Center in Cambridge, Mass.
307,000-sf building to be house to executive offices of Biogen Idec.
| Nov 2, 2011
CRSI’s Manual of Standard Practice now available
This resource contains information on recommended industry practices for estimating, detailing, fabricating, and placing reinforcing steel for reinforced concrete construction.
| Nov 2, 2011
John W. Baumgarten Architect, P.C, wins AIA Long Island Chapter‘s Healthcare Award for Renovation
The two-story lobby features inlaid marble floors and wood-paneled wainscoting that pays homage to the building’s history.
| Nov 2, 2011
Jacobs announces acquisition of KlingStubbins
Jacobs Engineering Group Inc. announced that it has acquired KlingStubbins. Officials did not disclose the terms of the agreement. Jacobs' acquisition of KlingStubbins, which has approximately 500 employees located in the United States and Asia, particularly enhances the Company's capabilities in design. KlingStubbins provides professional services in planning, architecture, engineering and interiors.
| Nov 1, 2011
Perkins Eastman opens office in San Francisco
Located at 23 Geary Street in the One Kearny building, the 8,100 sf office will accommodate a growing staff of 45.
| Nov 1, 2011
Sasaki expands national sports design studio
Sasaki has also added Stephen Sefton to the sports design studio as senior associate.
| Nov 1, 2011
Holcim awards winners for North America announced
A socio-architectural project to create regional food-gathering nodes and a logistics network in Canada's high arctic territory won the top prize for North America of $100,000.
| Oct 27, 2011
iProspect selects VLK Architects for new office design
Company growth prompted iProspect to make the decision to move to a new space.
