DPR Construction, Austin Industries, Whiting-Turner, and Gilbane top BD+C's ranking of the nation's largest science and technology (S+T) facility general contractors and construction management (CM) firms for 2023, as reported in Building Design+Construction's 2023 Giants 400 Report. Note: This ranking factors revenue from all science and technology (S+T) buildings work, including laboratories, research buildings, technology/innovation buildings, pharmaceutical production facilities, and semiconductor production facilities.
| Top 80 Science + Technology Facility Construction Firms for 2023 | ||
| FIRM | 2022 REVENUE | |
| 1 | DPR Construction | $1,693,868,469 |
| 2 | Austin Industries | $1,388,770,317 |
| 3 | Whiting-Turner Contracting Company, The | $1,222,519,444 |
| 4 | Gilbane Building Company | $1,103,203,000 |
| 5 | Hensel Phelps | $1,079,397,549 |
| 6 | Skanska USA | $918,748,738 |
| 7 | Turner Construction | $768,409,890 |
| 8 | Fluor | $590,560,608 |
| 9 | STO Building Group | $552,000,000 |
| 10 | McCarthy Holdings | $439,400,462 |
| 11 | Truebeck Construction | $306,007,406 |
| 12 | Shawmut Design and Construction | $271,236,681 |
| 13 | Lendlease | $269,320,230 |
| 14 | Suffolk Construction | $236,400,000 |
| 15 | Columbia | $196,800,000 |
| 16 | Clark Group | $195,000,000 |
| 17 | Pepper Construction | $144,191,435 |
| 18 | Findorff | $127,908,599 |
| 19 | Swinerton | $127,281,965 |
| 20 | JE Dunn Construction | $124,717,569 |
| 21 | Lease Crutcher Lewis | $120,798,629 |
| 22 | Power Construction | $118,000,000 |
| 23 | Alberici-Flintco | $114,209,406 |
| 24 | LeChase Construction Services | $107,365,775 |
| 25 | Barton Malow | $99,395,957 |
| 26 | McKinstry | $98,000,000 |
| 27 | PCL Construction Enterprises | $92,764,994 |
| 28 | W.E. O'Neil Construction | $86,038,702 |
| 29 | Mortenson | $85,272,000 |
| 30 | JRM Construction Management | $80,000,000 |
| 31 | ECBuild | $73,740,316 |
| 32 | Fortis Construction | $72,077,668 |
| 33 | Level 10 Construction | $71,144,404 |
| 34 | Holder Construction | $68,000,000 |
| 35 | HITT Contracting | $61,360,566 |
| 36 | Yates Companies, The | $60,665,200 |
| 37 | Messer Construction | $58,979,656 |
| 38 | Brasfield & Gorrie | $57,512,620 |
| 39 | Graycor | $49,836,309 |
| 40 | Kraus-Anderson | $44,102,800 |
| 41 | CBRE Group | $41,887,446 |
| 42 | Landry/French Construction | $41,224,504 |
| 43 | McCownGordon Construction | $41,091,000 |
| 44 | Manhattan Construction | $35,875,908 |
| 45 | Hoar Construction | $33,087,000 |
| 46 | Bancroft Construction | $30,610,750 |
| 47 | Burns & McDonnell | $28,696,727 |
| 48 | Choate Construction | $27,944,055 |
| 49 | Holt Construction | $24,188,907 |
| 50 | IMC Construction | $24,000,000 |
| 51 | Saunders Construction | $23,816,200 |
| 52 | Miron Construction | $23,259,622 |
| 53 | Kitchell | $19,227,224 |
| 54 | Andersen Construction | $18,700,000 |
| 55 | CM&B | $18,567,065 |
| 56 | James G. Davis Construction | $16,637,699 |
| 57 | EW Howell Construction Group | $15,590,000 |
| 58 | Skyline Construction | $15,473,006 |
| 59 | CRB Group | $13,327,314 |
| 60 | Skender | $13,107,588 |
| 61 | Zelus | $12,768,220 |
| 62 | DonahueFavret Contractors | $11,573,989 |
| 63 | JLL | $11,296,606 |
| 64 | W.M. Jordan Company | $9,452,097 |
| 65 | ARCO Construction | $9,273,782 |
| 66 | Executive Construction | $6,400,000 |
| 67 | Robins & Morton | $5,120,840 |
| 68 | Hill International | $4,939,238 |
| 69 | AOA | $4,772,789 |
| 70 | Weitz Company & Affiliates, The | $4,155,737 |
| 71 | PMA Consultants | $3,880,349 |
| 72 | Wesbuilt Construction Managers | $3,500,000 |
| 73 | Benchmark Construction | $3,186,436 |
| 74 | Morris | $2,746,360 |
| 75 | McDonough Bolyard Peck (MBP) | $2,060,369 |
| 76 | Russell Group | $1,900,000 |
| 77 | TW Constructors | $1,580,000 |
| 78 | Balfour Beatty US | $624,791 |
| 79 | SSOE | $610,358 |
| 80 | Warfel Construction | $604,000 |
| 81 | Sundt Construction | $461,009 |
| 82 | HPM | $382,000 |
| 83 | Henderson Building Solutions | $145,848 |
Source: 2023 Giants 400 Report
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