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.
Top 40 Science and Technology Sector Construction Firms
BD+C GIANTS 300 REPORT
| RANK | COMPANY | 2018 S+T REVENUE |
| 1 | Skanska USA | $724,443,919 |
| 2 | DPR Construction | $636,059,000 |
| 3 | McCarthy | $477,554,940 |
| 4 | Whiting-Turner Contracting Co., The | $268,079,508 |
| 5 | Turner Construction | $205,588,367 |
| 6 | JE Dunn Construction | $114,253,838 |
| 7 | Walbridge | $111,999,834 |
| 8 | Sundt Construction | $107,835,799 |
| 9 | Hathaway Dinwiddie Construction | $98,000,000 |
| 10 | HSC Builders & Construction Managers | $81,984,000 |
| 11 | Webcor | $75,000,000 |
| 12 | Hoffman Construction | $74,434,122 |
| 13 | Austin Commercial | $70,137,462 |
| 14 | Andersen Construction | $68,600,000 |
| 15 | McKinstry | $64,000,000 |
| 16 | Holt Construction | $52,311,000 |
| 17 | W. M. Jordan Company | $44,811,485 |
| 18 | Messer Construction | $39,000,000 |
| 19 | Consigli Building Group | $35,588,849 |
| 20 | Gilbane | $34,006,000 |
| 21 | Suffolk | $29,805,179 |
| 22 | Hensel Phelps | $28,620,000 |
| 23 | Level 10 Construction | $25,387,511 |
| 24 | Leopardo Companies | $22,919,567 |
| 25 | LeChase Construction Services | $21,239,625 |
| 26 | McGough Construction | $21,000,000 |
| 27 | Jacobs | $17,550,000 |
| 28 | CRB | $17,037,121 |
| 29 | Layton Construction | $15,427,139 |
| 30 | Hagerman Group, The | $14,000,000 |
| 31 | Kraus-Anderson Construction Company | $11,000,000 |
| 32 | Hoar Construction | $6,800,000 |
| 33 | Manhattan Construction Group | $6,558,423 |
| 34 | Fortis Construction | $6,136,000 |
| 35 | Cumming | $4,599,250 |
| 36 | STV | $3,999,542 |
| 37 | Robins & Morton | $3,391,333 |
| 38 | McCownGordon Construction | $2,027,366 |
| 39 | CBRE | $200,000 |
| 40 | Kitchell | $158,174 |
| SOURCE: BD+C 2019 GIANTS 300 REPORT | ||
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