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
Giants 400 | Aug 16, 2019
Top 90 Healthcare Engineering Firms for 2019
Jacobs, WSP, IMEG, KPFF, and Affiliated Engineers head the rankings of the nation's largest healthcare sector engineering and engineering architecture (EA) firms, as reported in Building Design+Construction's 2019 Giants 300 Report.
Giants 400 | Aug 16, 2019
Top 150 Healthcare Architecture Firms for 2019
HDR, HKS, Stantec, Perkins+Will, and CannonDesign top the rankings of the nation's largest healthcare sector architecture and architecture engineering (AE) firms, as reported in Building Design+Construction's 2019 Giants 300 Report.
Giants 400 | Aug 16, 2019
2019 Healthcare Giants Report: The ‘smart hospital’ is on the horizon
These buildings perform functions like a medical practitioner. This and more healthcare sector trends from Building Design+Construction's 2019 Giants 300 Report.
Giants 400 | Aug 15, 2019
3 ‘Giant’ AEC market trends for 2019-2020
We’re starting to see a shift toward custom research, thanks in part to the influx of data, data tools, and analytics expertise in the AEC market.
Giants 400 | Aug 15, 2019
Top 100 Multifamily Sector Construction Firms for 2019
Lendlease, AECOM, Suffolk, Clark Group, and Gilbane top the rankings of the nation's largest multifamily sector contractors and construction management firms, as reported in Building Design+Construction's 2019 Giants 300 Report.
Giants 400 | Aug 15, 2019
Top 80 Multifamily Sector Engineering Firms for 2019
Kimley-Horn, WSP, Thornton Tomasetti, Jordan & Skala, and DeSimone Consulting Engineers head the rankings of the nation's largest multifamily sector engineering and engineering architecture (EA) firms, as reported in Building Design+Construction's 2019 Giants 300 Report.
Giants 400 | Aug 15, 2019
Top 140 Multifamily Sector Architecture Firms for 2019
Humphreys & Partners, KTGY, SCB, CallisonRTKL, and Perkins Eastman top the rankings of the nation's largest multifamily sector architecture and architecture engineering (AE) firms, as reported in Building Design+Construction's 2019 Giants 300 Report.
Giants 400 | Aug 15, 2019
2019 Multifamily Giants Report: Apartment construction keeps moving along, but affordable housing lags behind
The latest trends and innovations in the $66 billion multifamily construction sector, as reported in Building Design+Construction's 2019 Giants 300 Report.
Giants 400 | Aug 13, 2019
Top 40 Science and Technology Sector Construction Firms for 2019
Skanska, DPR, McCarthy, Whiting-Turner, and Turner top the rankings of the nation's largest science and technology (S+T) sector contractors and construction managers, as reported in Building Design+Construction's 2019 Giants 300 Report.
Giants 400 | Aug 13, 2019
Top 55 Science and Technology Sector Engineering Firms for 2019
Affiliated Engineers, Jacobs, WSP, RMF, and CRB head the rankings of the nation's largest science and technology (S+T) sector engineering and engineering architecture (EA) firms, as reported in Building Design+Construction's 2019 Giants 300 Report.
