Profile: 
Turner, STO Building Group, AECOM, Clayco, and Clark lead the rankings of the nation's largest office sector contractors and construction managers, as reported in Building Design+Construction's 2019 Giants 300 Report.
The Top 110 Office Sector Construction Firms report is sponsored by SageGlass. Also check out these 2019 Office Sector rankings and reports, brought to you by SageGlass:
• Top 200 Office Sector Architecture Firms
• Top 100 Office Sector Engineering Firms
• 2019 Office Giants Report: Demand for exceptional workplaces will keep the office construction market strong
Top 110 Office Sector Construction Firms
BD+C GIANTS 300 REPORT
| RANK | COMPANY | 2018 OFFICE REVENUE |
| 1 | Turner Construction | $2,828,021,069 |
| 2 | STO Building Group (formerly Structure Tone) | $2,737,400,000 |
| 3 | AECOM | $2,271,400,000 |
| 4 | Clayco | $1,489,000,000 |
| 5 | Clark Group | $1,381,490,453 |
| 6 | Gilbane | $1,339,757,000 |
| 7 | DPR Construction | $1,338,888,000 |
| 8 | Holder Construction | $1,303,000,000 |
| 9 | Balfour Beatty US | $1,300,660,404 |
| 10 | Whiting-Turner Contracting Co., The | $1,092,271,753 |
| 11 | Swinerton | $1,070,000,000 |
| 12 | Level 10 Construction | $1,068,909,526 |
| 13 | PCL Construcrion Enterprises | $1,055,157,163 |
| 14 | Hathaway Dinwiddie Construction | $953,500,000 |
| 15 | HITT Contracting | $856,965,865 |
| 16 | Clune Construction | $834,291,642 |
| 17 | BL Harbert | $801,845,811 |
| 18 | Skanska USA | $800,676,108 |
| 19 | J.T. Magen & Company | $771,251,240 |
| 20 | Mortenson Construction | $686,940,000 |
| 21 | Brasfield & Gorrie | $664,506,033 |
| 22 | James G. Davis Construction Corporation | $654,816,049 |
| 23 | CBRE | $610,000,000 |
| 24 | Hensel Phelps | $561,180,160 |
| 25 | Webcor | $527,900,000 |
| 26 | Austin Commercial | $473,288,468 |
| 27 | Ryan Companies* | $431,257,346 |
| 28 | Weitz Company, The | $314,047,000 |
| 29 | Consigli Building Group | $311,301,910 |
| 30 | Choate Construction | $309,388,189 |
| 31 | JE Dunn Construction | $304,364,229 |
| 32 | Hoffman Construction | $276,525,219 |
| 33 | Executive Construction | $264,000,000 |
| 34 | Layton Construction | $261,216,094 |
| 35 | Manhattan Construction Group | $229,234,093 |
| 36 | Skender | $228,323,333 |
| 37 | Leopardo Companies | $215,339,326 |
| 38 | Plaza Construction | $202,000,000 |
| 39 | Lendlease | $191,753,795 |
| 40 | McKinstry | $187,000,000 |
| 41 | Barton Malow Company | $185,000,000 |
| 42 | McCarthy | $162,747,516 |
| 43 | CORE Construction Group | $152,350,469 |
| 44 | Pepper Construction Group | $147,200,000 |
| 45 | Rogers-O'Brien Construction | $146,282,658 |
| 46 | Hunter Roberts Construction Group | $141,000,000 |
| 47 | Power Construction | $137,000,000 |
| 48 | T.G. Nickel & Associates | $135,713,040 |
| 49 | Yates Companies, The | $127,200,000 |
| 50 | JLL | $122,999,603 |
| 51 | Sundt Construction | $118,473,427 |
| 52 | McGough Construction | $107,000,000 |
| 53 | Del Amo Construction | $106,448,296 |
| 54 | McCownGordon Construction | $101,486,381 |
| 55 | Jacobs | $86,430,000 |
| 56 | Walsh Group, The | $85,941,620 |
| 57 | Hoar Construction | $84,410,000 |
| 58 | C.W. Driver Companies | $82,477,004 |
| 59 | Suffolk | $79,301,799 |
| 60 | Haskell | $75,425,886 |
| 61 | Joeris General Contractors | $73,923,645 |
| 62 | Hill & Wilkinson | $71,803,808 |
| 63 | Burns & McDonnell | $68,128,181 |
| 64 | Wohlsen Construction | $67,860,000 |
| 65 | W.E. O'Neil Construction | $67,789,986 |
| 66 | Crossland Construction | $62,972,735 |
| 67 | Kinsley Construction | $62,493,105 |
| 68 | Holt Construction | $62,106,500 |
| 69 | Hill International | $61,680,000 |
| 70 | Nabholz | $61,053,729 |
| 71 | Paric | $54,938,407 |
| 72 | McShane Companies, The | $52,017,958 |
| 73 | DeAngelis Diamond Construction | $47,589,000 |
| 74 | Fortis Construction | $45,471,000 |
| 75 | Kaufman Lynn Construction | $43,862,057 |
| 76 | Shawmut Design and Construction | $42,200,000 |
| 77 | Kraus-Anderson Construction Company | $42,000,000 |
| 78 | Sachse Construction | $41,060,000 |
| 79 | Messer Construction | $39,000,000 |
| 80 | LeChase Construction Services | $38,513,383 |
| 81 | Millie and Severson General Contractors | $38,122,470 |
| 82 | Elford | $35,000,000 |
| 83 | Batson-Cook | $34,987,629 |
| 84 | Donohoe Construction | $34,094,000 |
| 85 | Haselden Construction | $32,504,364 |
| 86 | Cumming | $32,194,745 |
| 87 | James McHugh Construction | $31,358,885 |
| 88 | VCC | $30,422,488 |
| 89 | Kitchell | $29,863,020 |
| 90 | Boldt Company, The | $28,676,000 |
| 91 | BlueScope Construction | $25,079,828 |
| 92 | W. M. Jordan Company | $24,578,962 |
| 93 | S. M. Wilson | $23,714,938 |
| 94 | Bernards | $23,700,000 |
| 95 | Bette Companies, The | $13,677,000 |
| 96 | Harkins Builders | $12,000,000 |
| 97 | JHL Constructors | $10,000,000 |
| 98 | Absher Construction | $9,386,000 |
| 99 | Stalco Construction | $8,000,000 |
| 100 | Hagerman Group, The | $5,000,000 |
| 101 | Graycor | $4,000,243 |
| 102 | CSI Construction | $4,000,000 |
| 103 | Benchmark Construction | $3,152,622 |
| 104 | KBE Building Corp. | $2,740,448 |
| 105 | Lawrence Group | $2,588,000 |
| 106 | Robins & Morton | $2,520,981 |
| 107 | CNY Group | $2,257,000 |
| 108 | Progressive AE | $2,214,480 |
| 109 | Walbridge | $2,018,193 |
| 110 | STV | $1,085,441 |
| 111 | A and R Corporation | $1,000,000 |
| 112 | KCI Technologies | $900,000 |
| 113 | Zak Companies | $745,681 |
| 114 | Cordogan Clark & Associates | $100,000 |
| 115 | Juneau Construction | $94,402 |
| SOURCE: BD+C 2019 GIANTS 300 REPORT | ||
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