| TOP 30 SCIENCE + TECHNOLOGY CONSTRUCTION FIRMS | ||
| Rank | Firm | 2015 Revenue |
| 1 | Skanska USA | $461,469,485 |
| 2 | Suffolk Construction Co. | $307,964,240 |
| 3 | Whiting-Turner Contracting Co., The | $141,886,037 |
| 4 | JE Dunn Construction | $100,808,913 |
| 5 | Turner Construction Co. | $91,930,708 |
| 6 | Gilbane Building Co. | $52,712,000 |
| 7 | DPR Construction | $40,625,000 |
| 8 | Jacobs | $24,060,000 |
| 9 | Sundt Construction | $23,322,783 |
| 10 | Hill & Wilkinson General Contractors | $21,132,000 |
| 11 | Consigli Building Group | $20,999,281 |
| 12 | Bomel Construction Co. | $20,000,000 |
| 13 | W.M. Jordan Company | $19,115,525 |
| 14 | Hill International | $18,000,000 |
| 15 | Level 10 Construction | $13,474,698 |
| 16 | Andersen Construction | $13,400,000 |
| 17 | Branch & Associates | $12,714,256 |
| 18 | BlueScope Construction | $11,128,793 |
| 19 | C.W. Driver Companies | $9,248,981 |
| 20 | Hoar Construction | $7,735,000 |
| 21 | Choate Construction Co. | $7,228,368 |
| 22 | Manhattan Construction Group | $6,626,000 |
| 23 | Graham Construction | $5,900,000 |
| 24 | Alberici-Flintco | $5,032,743 |
| 25 | S. M. Wilson & Co. | $3,890,490 |
| 26 | Leopardo Companies | $3,700,000 |
| 27 | LeChase Construction | $3,200,000 |
| 28 | Cumming | $3,081,000 |
| 29 | Stalco Construction | $1,800,000 |
| 30 | STV | $1,554,818 |
| 31 | Hunter Roberts Construction Group | $1,480,638 |
| 32 | Clark Group | $1,250,244 |
| 33 | Fortis Construction | $923,299 |
| 34 | Ryan Companies US | $533,242 |
| 35 | JLL | $300,599 |
RETURN TO THE GIANTS 300 LANDING PAGE
Related Stories
Office Buildings | Feb 9, 2023
Post-Covid Manhattan office market rebound gaining momentum
Office workers in Manhattan continue to return to their workplaces in sufficient numbers for many of their employers to maintain or expand their footprint in the city, according to a survey of more than 140 major Manhattan office employers conducted in January by The Partnership for New York City.
Giants 400 | Feb 9, 2023
New Giants 400 download: Get the complete at-a-glance 2022 Giants 400 rankings in Excel
See how your architecture, engineering, or construction firm stacks up against the nation's AEC Giants. For more than 45 years, the editors of Building Design+Construction have surveyed the largest AEC firms in the U.S./Canada to create the annual Giants 400 report. This year, a record 519 firms participated in the Giants 400 report. The final report includes 137 rankings across 25 building sectors and specialty categories.
University Buildings | Feb 8, 2023
STEM-focused Kettering University opens Stantec-designed Learning Commons
In Flint, Mich., Kettering University opened its new $63 million Learning Commons, designed by Stantec. The new facility will support collaboration, ideation, and digital technology for the STEM-focused higher learning institution.
Sustainability | Feb 8, 2023
A wind energy system—without the blades—can be placed on commercial building rooftops
Aeromine Technologies’ bladeless system captures and amplifies a building’s airflow like airfoils on a race car.
Codes and Standards | Feb 8, 2023
GSA releases draft of federal low embodied carbon material standards
The General Services Administration recently released a document that outlines standards for low embodied carbon materials and products to be used on federal construction projects.
University Buildings | Feb 7, 2023
Kansas City University's Center for Medical Education Innovation can adapt to changes in medical curriculum
The Center for Medical Education Innovation (CMEI) at Kansas City University was designed to adapt to changes in medical curriculum and pedagogy. The project program supported the mission of training leaders in osteopathic medicine with a state-of-the-art facility that leverages active-learning and simulation-based training.
Giants 400 | Feb 6, 2023
2022 Reconstruction Sector Giants: Top architecture, engineering, and construction firms in the U.S. building reconstruction and renovation sector
Gensler, Stantec, IPS, Alfa Tech, STO Building Group, and Turner Construction top BD+C's rankings of the nation's largest reconstruction sector architecture, engineering, and construction firms, as reported in the 2022 Giants 400 Report.
Giants 400 | Feb 6, 2023
2022 Transit Facility Giants: Top architecture, engineering, and construction firms in the U.S. transit facility sector
Walsh Group, Skanska USA, HDR, Perkins and Will, and AECOM top BD+C's rankings of the nation's largest transit facility sector architecture, engineering, and construction firms, as reported in the 2022 Giants 400 Report.
Giants 400 | Feb 6, 2023
2022 Telecommunications Facility Sector Giants: Top architecture, engineering, and construction firms in the U.S. telecommunications facility sector
AECOM, Alfa Tech, Kraus-Anderson, and Stantec head BD+C's rankings of the nation's largest telecommunications facility sector architecture, engineering, and construction firms, as reported in the 2022 Giants 400 Report.
Giants 400 | Feb 6, 2023
2022 Religious Sector Giants: Top architecture, engineering, and construction firms in the U.S. religious facility construction sector
HOK, Parkhill, KPFF, Shawmut Design and Construction, and Wiss, Janney, Elstner head BD+C's rankings of the nation's largest religious facility sector architecture, engineering, and construction firms, as reported in the 2022 Giants 400 Report.
