| Rank | Company | 2012 Data Center Revenue ($) |
| 1 | DPR Construction | $895,882,459 |
| 2 | Balfour Beatty | $753,194,214 |
| 3 | Holder Construction | $710,000,000 |
| 4 | Turner Corporation, The | $501,750,000 |
| 5 | Whiting-Turner Contracting Co., The | $490,093,045 |
| 6 | Mortenson Construction | $307,360,000 |
| 7 | Structure Tone | $285,725,000 |
| 8 | Skanska USA | $236,396,858 |
| 9 | Gilbane | $130,362,000 |
| 10 | Carlson Design Construct | $128,000,000 |
| 11 | JE Dunn Construction | $115,317,147 |
| 12 | Hoffman Construction | $94,000,000 |
| 13 | James G Davis Construction | $50,000,000 |
| 14 | HITT Contracting | $49,606,628 |
| 15 | Weitz Co., The | $48,030,731 |
| 16 | Hensel Phelps | $34,880,000 |
| 17 | Messer Construction | $26,143,179 |
| 18 | Austin Commercial | $22,599,445 |
| 19 | Sundt Construction | $20,870,058 |
| 20 | Harkins Builders | $19,900,000 |
| 21 | McGough | $18,480,000 |
| 22 | Ryan Companies US | $17,262,271 |
| 23 | Yates Cos., The | $16,000,000 |
| 24 | Brasfield & Gorrie | $14,174,449 |
| 25 | W. M. Jordan Co. | $13,507,310 |
| 26 | Lend Lease | $12,904,000 |
| 27 | Tutor Perini Corporation | $6,527,200 |
| 28 | Coakley & Williams Construction | $4,877,023 |
| 29 | Flintco | $4,200,000 |
| 30 | Walsh Group, The | $4,016,629 |
| 31 | O'Neil Industries/W.E. O'Neil | $3,670,581 |
| 32 | ECC | $2,926,047 |
| 33 | Layton Construction | $2,700,000 |
| 34 | Kraus-Anderson Construction | $2,000,000 |
| 35 | Jones Lang LaSalle | $1,813,600 |
| 36 | Suffolk Construction | $406,158 |
| 37 | Clark Group | $348,371 |
| 38 | Stalco Construction | $200,000 |
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Read BD+C's full Giants 300 Report
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