Jacobs, IPS, CRB Group, and Burns & McDonnell head the ranking of the nation's largest industrial facility sector engineering and engineering/architecture (EA) firms for 2023, as reported in Building Design+Construction's 2023 Giants 400 Report.
| Top 90 Industrial Sector Engineering Firms for 2023 | ||
| FIRM | 2022 REVENUE | |
| 1 | Jacobs | $450,500,000 |
| 2 | IPS-Integrated Project Services | $251,354,400 |
| 3 | CRB Group | $235,449,645 |
| 4 | Burns & McDonnell | $216,344,929 |
| 5 | Kimley-Horn | $167,100,000 |
| 6 | Ramboll | $122,000,000 |
| 7 | Ghafari Associates | $103,471,000 |
| 8 | Langan | $100,000,000 |
| 9 | SSOE | $87,017,848 |
| 10 | ThermalTech Engineering | $49,140,000 |
| 11 | Salas O'Brien | $41,595,815 |
| 12 | Fluor | $37,899,828 |
| 13 | WSP | $35,703,091 |
| 14 | Jensen Hughes | $35,261,077 |
| 15 | IMEG | $33,144,000 |
| 16 | BRPH Companies | $31,470,000 |
| 17 | I.C. Thomasson Associates | $24,550,776 |
| 18 | Olsson | $23,849,810 |
| 19 | EXP | $23,801,000 |
| 20 | Tetra Tech High Performance Buildings Group | $20,968,700 |
| 21 | Hixson Architecture, Engineering, Interiors | $20,000,000 |
| 22 | Affiliated Engineers | $19,424,063 |
| 23 | Henderson Engineers | $16,953,350 |
| 24 | CDM Smith | $15,897,575 |
| 25 | Shive-Hattery | $14,200,768 |
| 26 | NV5 Global | $13,413,895 |
| 27 | KCI Technologies | $11,197,929 |
| 28 | ISG | $10,830,029 |
| 29 | Farnsworth Group | $10,230,145 |
| 30 | Syska Hennessy Group | $9,264,809 |
| 31 | Bennett & Pless | $8,977,047 |
| 32 | Arup | $8,303,236 |
| 33 | Walter P Moore | $8,272,651 |
| 34 | KPFF Consulting Engineers | $7,571,727 |
| 35 | Vanderweil Engineers | $7,442,400 |
| 36 | RTM Engineering Consultants | $7,232,850 |
| 37 | Smith Seckman Reid (SSR) | $7,170,328 |
| 38 | Jordan & Skala Engineers | $6,970,570 |
| 39 | Morrison Hershfield | $6,743,425 |
| 40 | Wallace Design Collective | $6,400,000 |
| 41 | Dewberry | $6,106,635 |
| 42 | Schaefer | $5,611,437 |
| 43 | R.E. Warner & Associates | $5,433,413 |
| 44 | Alfa Tech Consulting Engineers | $5,160,000 |
| 45 | BKF Engineers | $4,851,698 |
| 46 | Halff | $4,790,000 |
| 47 | GRAEF | $4,497,003 |
| 48 | Martin/Martin | $4,181,088 |
| 49 | RMF Engineering | $4,000,000 |
| 50 | Wiss, Janney, Elstner Associates | $3,647,000 |
| 51 | ESD (now Stantec Consulting Services, Inc.) | $3,331,076 |
| 52 | TLC Engineering Solutions | $3,210,416 |
| 53 | M/E Engineering | $3,050,000 |
| 54 | French & Parrello Associates | $2,926,056 |
| 55 | Osborn Engineering | $2,800,000 |
| 56 | CMTA | $2,772,500 |
| 57 | H.F. Lenz | $2,673,005 |
| 58 | Thornton Tomasetti | $2,382,333 |
| 59 | Heapy | $2,344,761 |
| 60 | SSC Engineering | $2,309,000 |
| 61 | DeSimone Consulting Engineering | $2,051,224 |
| 62 | Teecom | $1,977,050 |
| 63 | Interface Engineering | $1,970,988 |
| 64 | PRIME AE Group | $1,959,242 |
| 65 | Woolpert | $1,900,000 |
| 66 | raSmith | $1,813,339 |
| 67 | DLZ Corporation | $1,790,854 |
| 68 | AKF | $1,761,804 |
| 69 | P2S | $1,583,303 |
| 70 | Highland Associates | $1,400,000 |
| 71 | Stanley Consultants | $1,033,848 |
| 72 | Parametrix | $901,756 |
| 73 | JQ Engineering | $829,777 |
| 74 | EVstudio | $777,000 |
| 75 | Dunham Associates | $750,000 |
| 76 | PS&S | $633,680 |
| 77 | JP Harvey Engineering Solutions | $506,403 |
| 78 | Bridgers & Paxton Consulting Engineers | $489,232 |
| 79 | Kohrs Lonnemann Heil Engineers (KLH) | $380,179 |
| 80 | PCS Structural Solutions | $377,621 |
| 81 | Arora Engineers | $358,304 |
| 82 | Henderson Building Solutions | $318,041 |
| 83 | Burns Engineering | $304,636 |
| 84 | AECOM | $300,000 |
| 85 | KCL Engineering | $293,315 |
| 86 | BG Buildingworks | $280,000 |
| 87 | Wick Fisher White | $274,312 |
| 88 | Newcomb & Boyd | $271,007 |
| 89 | EAPC Architects Engineers | $217,243 |
| 90 | ME Engineers | $100,000 |
| 91 | PBS Engineers | $65,000 |
| 92 | Davis, Bowen & Friedel | $49,631 |
| 93 | DH Engineering | $8,192 |
Source: 2023 Giants 400 Report
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