EXP, AECOM, IMEG, Dewberry, and Tetra Tech head BD+C's ranking of the nation's largest justice facility engineering and engineering architecture (EA) firms for 2023, as reported in the 2023 Giants 400 Report. Note: This ranking includes revenue from all public safety/justice facilities buildings work, including correctional facilities, fire stations, jails, police stations, and prisons.
| Top 60 Justice Facility Engineering Firms for 2023 | ||
| FIRM | 2022 REVENUE | |
| 1 | EXP | $71,607,000 |
| 2 | AECOM | $48,100,000 |
| 3 | IMEG | $16,120,000 |
| 4 | Dewberry | $13,808,136 |
| 5 | Tetra Tech High Performance Buildings Group | $12,542,540 |
| 6 | DLZ Corporation | $10,709,664 |
| 7 | Walter P Moore | $9,942,588 |
| 8 | Jensen Hughes | $7,965,563 |
| 9 | Farnsworth Group | $6,778,923 |
| 10 | KPFF Consulting Engineers | $6,668,005 |
| 11 | WSP | $5,182,000 |
| 12 | TLC Engineering Solutions | $4,168,549 |
| 13 | Henderson Engineers | $4,168,352 |
| 14 | Interface Engineering | $3,610,182 |
| 15 | ME Engineers | $3,300,000 |
| 16 | JQ Engineering | $3,184,081 |
| 17 | Langan | $3,000,000 |
| 18 | Newcomb & Boyd | $2,875,754 |
| 19 | Syska Hennessy Group | $2,707,400 |
| 20 | Halff | $2,543,000 |
| 21 | RTM Engineering Consultants | $2,410,950 |
| 22 | I.C. Thomasson Associates | $2,320,000 |
| 23 | French & Parrello Associates | $2,224,867 |
| 24 | EAPC Architects Engineers | $2,100,340 |
| 25 | DeSimone Consulting Engineering | $2,042,655 |
| 26 | Primera Engineers | $1,885,113 |
| 27 | Shive-Hattery | $1,811,939 |
| 28 | Salas O'Brien | $1,701,330 |
| 29 | Wiss, Janney, Elstner Associates | $1,504,000 |
| 30 | Jacobs | $1,500,000 |
| 31 | Burns & McDonnell | $1,321,631 |
| 32 | Osborn Engineering | $1,300,000 |
| 33 | PRIME AE Group | $1,251,886 |
| 34 | Vanderweil Engineers | $1,095,800 |
| 35 | Arup | $1,072,571 |
| 36 | M/E Engineering | $915,000 |
| 37 | BKF Engineers | $819,829 |
| 38 | Wallace Design Collective | $800,000 |
| 39 | Bridgers & Paxton Consulting Engineers | $785,225 |
| 40 | Martin/Martin | $693,841 |
| 41 | Davis, Bowen & Friedel | $617,147 |
| 42 | Mazzetti | $550,000 |
| 43 | NV5 Global | $470,706 |
| 44 | SSOE | $446,317 |
| 45 | GRAEF | $430,612 |
| 46 | Heapy | $338,551 |
| 47 | Jordan & Skala Engineers | $334,215 |
| 48 | KCI Technologies | $330,959 |
| 49 | Highland Associates | $300,000 |
| 50 | SSC Engineering | $286,000 |
| 51 | H.F. Lenz | $220,809 |
| 52 | ISG | $217,111 |
| 53 | Kimley-Horn | $200,000 |
| 54 | PCS Structural Solutions | $188,208 |
| 55 | Kohler Ronan | $182,201 |
| 56 | raSmith | $175,068 |
| 57 | ThermalTech Engineering | $170,000 |
| 58 | Parametrix | $168,650 |
| 59 | Teecom | $165,186 |
| 60 | P2S | $131,823 |
| 61 | BG Buildingworks | $110,000 |
| 62 | JP Harvey Engineering Solutions | $108,695 |
| 63 | Affiliated Engineers | $100,511 |
| 64 | Kohrs Lonnemann Heil Engineers (KLH) | $86,280 |
| 65 | Arora Engineers | $75,320 |
| 66 | PBS Engineers | $50,000 |
| 67 | Bennett & Pless | $49,357 |
| 68 | Henderson Building Solutions | $15,580 |
| 69 | Schaefer | $6,400 |
| 70 | EVstudio | $2,000 |
Source: 2023 Giants 400 Report
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