WSP, Terracon, Tetra Tech, and Arup top the rankings of the nation's largest engineering firms for nonresidential buildings and multifamily buildings work, as reported in Building Design+Construction's 2020 Giants 400 Report.
| Top 75 Engineering Firms for 2020 - (revised 12/03/20) | ||
| FIRM | 2019 REVENUE | |
| 1 | WSP | $463,208,257 |
| 2 | Terracon Consultants* | $292,680,000 |
| 3 | Tetra Tech High Performance Buildings Group (Glumac, NDY, Cosentini) | $250,000,000 |
| 4 | Arup | $232,009,221 |
| 5 | IMEG Corp. | $189,817,377 |
| 6 | KPFF Consulting Engineers | $185,087,000 |
| 7 | Langan* | $159,640,000 |
| 8 | Jensen Hughes | $156,525,610 |
| 9 | Affiliated Engineers | $150,861,000 |
| 10 | Henderson Engineers | $125,790,836 |
| 11 | Vanderweil Engineers | $118,474,100 |
| 12 | Olsson* | $114,540,000 |
| 13 | Walter P Moore | $112,320,825 |
| 14 | Simpson Gumpertz & Heger* | $111,836,000 |
| 15 | Syska Hennessy Group | $107,274,311 |
| 16 | Pape-Dawson Engineers* | $105,630,000 |
| 17 | Cardno* | $79,656,000 |
| 18 | ME Engineers | $79,000,000 |
| 19 | Vanasse Hangen Brustlin (VHB)* | $76,700,000 |
| 20 | ESD | $76,261,391 |
| 21 | Pennoni* | $73,320,000 |
| 22 | AKF Group | $71,000,000 |
| 23 | Jaros, Baum & Bolles | $70,484,461 |
| 24 | TLC Engineering Solutions | $69,525,613 |
| 25 | BKF Engineers* | $68,805,000 |
| 26 | M.C. Dean | $66,686,077 |
| 27 | RMF Engineering | $61,000,000 |
| 28 | DeSimone Consulting Engineers | $52,045,263 |
| 29 | HPE Data Center Technologies Services | $48,100,000 |
| 30 | Westwood Professional Services* | $47,355,000 |
| 31 | P2S | $45,711,206 |
| 32 | Smith Seckman Reid | $44,778,207 |
| 33 | Arora Engineers | $41,626,568 |
| 34 | Bala Consulting Engineers | $41,300,000 |
| 35 | kW Mission Critical Engineering | $40,900,000 |
| 36 | HEAPY | $39,503,301 |
| 37 | Mazzetti | $37,582,476 |
| 38 | Newcomb & Boyd | $36,113,832 |
| 39 | Martin/Martin | $36,068,656 |
| 40 | Haley Aldrich* | $32,890,000 |
| 41 | Black & Veatch | $31,490,000 |
| 42 | M/E Engineering | $28,727,300 |
| 43 | French & Parrello Associates | $27,748,360 |
| 44 | ThermalTech Engineering | $27,200,000 |
| 45 | KCI Technologies | $27,200,000 |
| 46 | RTM Engineering Consultants | $26,860,738 |
| 47 | GEI Consultants* | $25,727,000 |
| 48 | Dunham Associates | $24,700,000 |
| 49 | LBYD Engineers | $22,747,497 |
| 50 | Wallace Engineering | $22,160,000 |
| 51 | Bernhard | $20,855,000 |
| 52 | Bridgers & Paxton Consulting Engineers | $19,200,966 |
| 53 | Spectrum Engineers | $18,627,296 |
| 54 | Karpinski Engineering | $17,609,907 |
| 55 | Peter Basso Associates | $16,900,000 |
| 56 | Allen & Shariff | $15,435,522 |
| 57 | PBS Engineers | $15,304,000 |
| 58 | KLH Engineers | $14,038,086 |
| 59 | Kohler Ronan | $13,436,811 |
| 60 | RMH Group, The | $13,415,721 |
| 61 | Schaefer | $12,628,401 |
| 62 | JQ Engineering | $11,718,418 |
| 63 | TAS Energy | $11,365,173 |
| 64 | EYP Mission Critical Facilities | $11,328,274 |
| 65 | OLA Consulting Engineers | $9,307,000 |
| 66 | RWB Consulting Engineers | $8,589,000 |
| 67 | FEA Consulting Engineers | $8,050,000 |
| 68 | Wick Fisher White | $7,192,000 |
| 69 | McKinstry | $6,834,747 |
| 70 | SSC Engineering | $6,377,753 |
| 71 | Paradigm Structural Engineers | $6,354,061 |
| 72 | Architectural Engineers Inc. | $6,038,745 |
| 73 | KCL Engineering | $5,236,020 |
| 74 | Tec Inc. Engineering & Design | $4,727,300 |
| 75 | JP Harvey Engineering Solutions | $3,035,256 |
| 76 | Marque Engineering | $1,701,531 |
| 77 | Structured Engineering Solutions | $325,000 |
2020 Giants 400 Report *Editors' estimate
BACK TO THE 2020 GIANTS 400 LANDING PAGE
Related Stories
Giants 400 | Sep 18, 2023
Top 90 Office Building Engineering Firms for 2023
Jacobs, WSP, Alfa Tech, and AECOM head BD+C's ranking of the nation's largest office building sector engineering and engineering/architecture (EA) firms for 2023, as reported in Building Design+Construction's 2023 Giants 400 Report. Note: This ranking includes revenue for all office building work, including core and shell projects and workplace/interior fitouts.
Giants 400 | Sep 18, 2023
Top 120 Office Building Construction Firms for 2023
Turner Construction, STO Building Group, AECOM, and DPR Construction top BD+C's ranking of the nation's largest office building sector contractors and construction management (CM) firms for 2023, as reported in Building Design+Construction's 2023 Giants 400 Report. Note: This ranking includes revenue for all office building work, including core and shell projects and workplace/interior fitouts.
Giants 400 | Sep 18, 2023
Top 200 Office Building Architecture Firms for 2023
Gensler, Stantec, HOK, and Interior Architects top BD+C's ranking of the nation's largest office building sector architecture and architecture/engineering (AE) firms for 2023, as reported in Building Design+Construction's 2023 Giants 400 Report. Note: This ranking includes revenue for all office building work, including core and shell projects and workplace/interior fitouts.
Giants 400 | Sep 12, 2023
Top 75 Retail Sector Engineering and Engineering Architecture (EA) Firms for 2023
Kimley-Horn, Henderson Engineers, Jacobs, and EXP head BD+C's ranking of the nation's largest retail building engineering and engineering/architecture (EA) firms for 2023, as reported in the 2023 Giants 400 Report. Note: This ranking factors revenue for all retail buildings work, including big box stores, cineplexes, entertainment centers, malls, restaurants, strip centers, and theme parks.
Giants 400 | Sep 12, 2023
Top 80 Retail Sector Contractors and Construction Management Firms for 2023
Whiting-Turner, ARCO Construction, Swinerton, and PCL top BD+C's ranking of the nation's largest retail building contractors and construction management (CM) firms for 2023, as reported in the 2023 Giants 400 Report. Note: This ranking factors revenue for all retail buildings work, including big box stores, cineplexes, entertainment centers, malls, restaurants, strip centers, and theme parks.
Giants 400 | Sep 11, 2023
Top 140 Retail Sector Architecture and Architecture Engineering (AE) Firms for 2023
Gensler, Arcadis, Core States Group, WD Partners, and NORR top BD+C's ranking of the nation's largest retail sector architecture and architecture engineering (AE) firms for 2023, as reported in the 2023 Giants 400 Report. Note: This ranking factors revenue for all retail buildings work, including big box stores, cineplexes, entertainment centers, malls, restaurants, strip centers, and theme parks.
Giants 400 | Sep 5, 2023
Top 80 Construction Management Firms for 2023
Alfa Tech, CBRE Group, Skyline Construction, Hill International, and JLL top the rankings of the nation's largest construction management (as agent) and program/project management firms for nonresidential buildings and multifamily housing work, as reported in Building Design+Construction's 2023 Giants 400 Report.
Giants 400 | Sep 5, 2023
Top 150 Contractors for 2023
Turner Construction, STO Building Group, DPR Construction, Whiting-Turner Contracting Co., and Clark Group head the ranking of the nation's largest general contractors, CM at risk firms, and design-builders for nonresidential buildings and multifamily buildings work, as reported in Building Design+Construction's 2023 Giants 400 Report.
Giants 400 | Aug 31, 2023
Top 35 Engineering Architecture Firms for 2023
Jacobs, AECOM, Alfa Tech, Burns & McDonnell, and Ramboll top the rankings of the nation's largest engineering architecture (EA) firms for nonresidential buildings and multifamily buildings work, as reported in Building Design+Construction's 2023 Giants 400 Report.
Giants 400 | Aug 30, 2023
Top 75 Engineering Firms for 2023
Kimley-Horn, WSP, Tetra Tech, Langan, and IMEG head the rankings of the nation's largest engineering firms for nonresidential buildings and multifamily buildings work, as reported in Building Design+Construction's 2023 Giants 400 Report.
