Jacobs, Burns & McDonnell, WSP, EXP, and Alfa Tech head BD+C's ranking of the nation's largest data center sector engineering and engineering/architecture (EA) firms for 2023, as reported in Building Design+Construction's 2023 Giants 400 Report.
| Top 60 Data Center Engineering Firms for 2023 | ||
| FIRM | 2022 REVENUE | |
| 1 | Jacobs | $225,700,000 |
| 2 | Burns & McDonnell | $133,160,332 |
| 3 | WSP | $102,916,409 |
| 4 | EXP | $96,714,000 |
| 5 | Alfa Tech Consulting Engineers | $90,000,000 |
| 6 | Fluor | $75,884,501 |
| 7 | ESD (now Stantec Consulting Services, Inc.) | $67,766,209 |
| 8 | HPE Sustainable Data Center Modernization | $57,109,000 |
| 9 | M.C. Dean | $42,183,579 |
| 10 | Olsson | $38,141,592 |
| 11 | Syska Hennessy Group | $34,348,712 |
| 12 | Ramboll | $30,000,000 |
| 13 | AECOM | $27,200,000 |
| 14 | Kimley-Horn | $26,065,000 |
| 15 | Morrison Hershfield | $25,933,504 |
| 16 | Vanderweil Engineers | $25,388,700 |
| 17 | Arup | $22,761,924 |
| 18 | Highland Associates | $20,700,000 |
| 19 | Salas O'Brien | $19,639,039 |
| 20 | Teecom | $18,119,330 |
| 21 | Swanson Rink | $16,525,951 |
| 22 | Woolpert | $11,000,000 |
| 23 | Tetra Tech High Performance Buildings Group | $10,524,394 |
| 24 | Parametrix | $10,036,386 |
| 25 | TW Constructors | $9,575,000 |
| 26 | H.F. Lenz | $6,780,939 |
| 27 | Langan | $6,000,000 |
| 28 | Thornton Tomasetti | $5,913,854 |
| 29 | Dewberry | $4,373,063 |
| 30 | Wick Fisher White | $4,295,485 |
| 31 | IMEG | $4,012,000 |
| 32 | RTM Engineering Consultants | $2,410,950 |
| 33 | Affiliated Engineers | $2,393,328 |
| 34 | Newcomb & Boyd | $2,015,670 |
| 35 | Bennett & Pless | $1,941,211 |
| 36 | Dunham Associates | $1,500,000 |
| 37 | Bala Consulting Engineers | $1,426,000 |
| 38 | Martin/Martin | $1,050,104 |
| 39 | KPFF Consulting Engineers | $1,041,776 |
| 40 | Jaros, Baum & Bolles | $1,014,953 |
| 41 | McKinstry | $1,000,000 |
| 42 | I.C. Thomasson Associates | $757,740 |
| 43 | DeSimone Consulting Engineering | $652,662 |
| 44 | Wallace Design Collective | $600,000 |
| 45 | Bridgers & Paxton Consulting Engineers | $543,254 |
| 46 | Osborn Engineering | $500,000 |
| 47 | BKF Engineers | $398,003 |
| 48 | Heapy | $382,435 |
| 49 | Wiss, Janney, Elstner Associates | $250,000 |
| 50 | French & Parrello Associates | $223,896 |
| 51 | TLC Engineering Solutions | $216,802 |
| 52 | Henderson Engineers | $191,809 |
| 53 | Walter P Moore | $168,841 |
| 54 | CMTA | $166,875 |
| 55 | IPS-Integrated Project Services | $101,061 |
| 56 | SSOE | $81,519 |
| 57 | Farnsworth Group | $57,525 |
| 58 | Interface Engineering | $41,988 |
| 59 | Magnusson Klemencic Associates | $36,118 |
| 60 | Arora Engineers | $21,439 |
| 61 | DLZ Corporation | $7,633 |
| 62 | PCS Structural Solutions | $6,887 |
| 63 | Kohrs Lonnemann Heil Engineers (KLH) | $1,020 |
Source: 2023 Giants 400 Report
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