Fluor, IMEG, Salas O'Brien, Langan, and Jensen Hughes top Building Design+Construction's ranking of the nation's largest engineering firms for nonresidential building and multifamily housing work, as reported in BD+C's 2024 Giants 400 Report.
| Top 70 Engineering Firms for 2024 | ||
| FIRM | 2023 REVENUE | |
| 1 | Fluor | $550,368,842 |
| 2 | IMEG | $464,604,380 |
| 3 | Salas O'Brien | $400,777,546 |
| 4 | Langan | $397,800,000 |
| 5 | Jensen Hughes | $254,581,872 |
| 6 | KPFF Consulting Engineers | $225,372,281 |
| 7 | Affiliated Engineers | $203,430,000 |
| 8 | CMTA | $193,193,930 |
| 9 | Henderson Engineers | $162,832,926 |
| 10 | Coffman Engineers | $162,400,000 |
| 11 | Walter P Moore | $150,175,089 |
| 12 | HPE Sustainable Data Center Modernization | $149,610,000 |
| 13 | Olsson | $145,550,164 |
| 14 | Syska Hennessy Group | $143,201,441 |
| 15 | M.C. Dean | $137,513,642 |
| 16 | BR+A Consulting Engineers | $134,439,703 |
| 17 | Vanderweil Engineers | $110,021,700 |
| 18 | TLC Engineering Solutions | $107,224,847 |
| 19 | BKF Engineers | $102,829,348 |
| 20 | Smith Seckman Reid | $98,589,896 |
| 21 | JB&B | $88,026,349 |
| 22 | ME Engineers | $83,300,000 |
| 23 | P2S | $67,695,279 |
| 24 | McKinstry | $67,000,000 |
| 25 | RTM Engineering Consultants | $66,490,467 |
| 26 | Interface Engineering | $65,173,689 |
| 27 | RMF Engineering | $60,000,000 |
| 28 | Magnusson Klemencic Associates | $54,076,909 |
| 29 | Wallace Design Collective | $50,500,000 |
| 30 | ThermalTech Engineering | $50,000,000 |
| 31 | Jordan & Skala Engineers | $47,586,142 |
| 32 | Heapy Engineering | $46,614,632 |
| 33 | Newcomb & Boyd | $45,582,340 |
| 34 | Burns Engineering | $42,911,773 |
| 35 | Martin/Martin | $41,896,499 |
| 36 | Osborn Engineering | $40,150,000 |
| 37 | Dunham Associates | $39,833,000 |
| 38 | Teecom | $39,070,970 |
| 39 | H.F. Lenz | $35,964,294 |
| 40 | Bala Consulting Engineers | $35,200,000 |
| 41 | McLaren Engineering Group | $34,543,717 |
| 42 | Swanson Rink | $34,021,603 |
| 43 | M/E Engineering | $33,594,000 |
| 44 | Arora Engineers | $33,508,160 |
| 45 | KCI Technologies | $32,294,147 |
| 46 | Specialized Engineering Solutions | $31,250,000 |
| 47 | French & Parrello Associates | $26,961,472 |
| 48 | TW Constructors | $25,750,200 |
| 49 | CJL Engineering | $25,489,776 |
| 50 | Kohrs Lonnemann Heil Engineers | $24,630,734 |
| 51 | Bennett & Pless | $24,548,000 |
| 52 | L.A. Fuess Partners | $23,725,628 |
| 53 | Sazan Group | $22,636,500 |
| 54 | Peter Basso Associates | $22,273,000 |
| 55 | PBS Engineers | $21,642,000 |
| 56 | Karpinski Engineering | $21,400,000 |
| 57 | Bridgers & Paxton Consulting Engineers | $20,296,111 |
| 58 | SK&A Structural Engineers | $18,205,000 |
| 59 | Parametrix | $17,671,182 |
| 60 | Schaefer | $16,521,087 |
| 61 | Kohler Ronan | $15,823,795 |
| 62 | raSmith | $14,062,761 |
| 63 | Applied Engineering Services | $13,085,862 |
| 64 | Allen + Shariff | $12,719,296 |
| 65 | OLA Consulting Engineers | $12,500,000 |
| 66 | SSC Engineering | $11,315,000 |
| 67 | DH Engineering | $11,007,867 |
| 68 | Desmone | $11,000,000 |
| 69 | FEA Consulting Engineers | $10,680,947 |
| 70 | DWG, Inc. Consulting Engineers | $10,476,944 |
| 71 | KCL Engineering | $9,955,130 |
| 72 | IEG Innovative Engineering Group | $8,732,770 |
| 73 | Paradigm Structural Engineers | $8,627,300 |
| 74 | Wick Fisher White | $7,672,700 |
| 75 | Sorba Engineering | $3,858,785 |
| 76 | EnTech Engineering | $3,038,000 |
| 77 | A/Z Corporation | $2,856,644 |
| 78 | Structured Engineering Solutions | $500,000 |
Source: Building Design+Construction's 2024 Giants 400 Report
Related Stories
K-12 Schools | Apr 10, 2024
A San Antonio school will provide early childhood education to a traditionally under-resourced region
In San Antonio, Pre-K 4 SA, which provides preschool for 3- and 4-year-olds, and HOLT Group, which owns industrial and other companies, recently broke ground on an early childhood education: the South Education Center.
University Buildings | Apr 10, 2024
Columbia University to begin construction on New York City’s first all-electric academic research building
Columbia University will soon begin construction on New York City’s first all-electric academic research building. Designed by Kohn Pedersen Fox (KPF), the 80,700-sf building for the university’s Vagelos College of Physicians and Surgeons will provide eight floors of biomedical research and lab facilities as well as symposium and community engagement spaces.
K-12 Schools | Apr 10, 2024
Surprise, surprise: Students excel in modernized K-12 school buildings
Too many of the nation’s school districts are having to make it work with less-than-ideal educational facilities. But at what cost to student performance and staff satisfaction?
Cultural Facilities | Apr 8, 2024
Multipurpose sports facility will be first completed building at Obama Presidential Center
When it opens in late 2025, the Home Court will be the first completed space on the Obama Presidential Center campus in Chicago. Located on the southwest corner of the 19.3-acre Obama Presidential Center in Jackson Park, the Home Court will be the largest gathering space on the campus. Renderings recently have been released of the 45,000-sf multipurpose sports facility and events space designed by Moody Nolan.
Green | Apr 8, 2024
LEED v5 released for public comment
The U.S. Green Building Council (USGBC) has opened the first public comment period for the first draft of LEED v5. The new version of the LEED green building rating system will drive deep decarbonization, quality of life improvements, and ecological conservation and restoration, USGBC says.
Codes and Standards | Apr 8, 2024
Boston’s plans to hold back rising seawater stall amid real estate slowdown
Boston has placed significant aspects of its plan to protect the city from rising sea levels on the actions of private developers. Amid a post-Covid commercial development slump, though, efforts to build protective infrastructure have stalled.
Brick and Masonry | Apr 4, 2024
Best in brick buildings: 9 projects take top honors in the Brick in Architecture Awards
The Ace Hotel Toronto, designed by Shim-Sutcliffe Architects, and the TCU Music Center by Bora Architecture & Interiors are among nine "Best in Class" winners and 44 overall winners in the Brick Industry Association's 2023 Brick in Architecture Awards.
Retail Centers | Apr 4, 2024
Retail design trends: Consumers are looking for wellness in where they shop
Consumers are making lifestyle choices with wellness in mind, which ignites in them a feeling of purpose and a sense of motivation. That’s the conclusion that the architecture and design firm MG2 draws from a survey of 1,182 U.S. adult consumers the firm conducted last December about retail design and what consumers want in healthier shopping experiences.
Mixed-Use | Apr 4, 2024
Sustainable mixed-use districts: Crafting urban communities
As a part of the revitalization of a Seattle neighborhood, Graphite Design Group designed a sustainable mixed-use community that exemplifies resource conversation, transportation synergies, and long-term flexibility.
Healthcare Facilities | Apr 3, 2024
Foster + Partners, CannonDesign unveil design for Mayo Clinic campus expansion
A redesign of the Mayo Clinic’s downtown campus in Rochester, Minn., centers around two new clinical high-rise buildings. The two nine-story structures will reach a height of 221 feet, with the potential to expand to 420 feet.
