Pictured: A box truss for the 354,400-sf maintenance repair overhaul (MRO) hangar complex for United Airlines at Orlando International Airport (MCO). Burns & McDonnell is the integrated design-builder for the facility, which is designed to accommodate six narrow-body aircraft or one wide-body and three narrow-body aircraft concurrently, significantly expanding United’s maintenance capabilities. Photo courtesy Burns & McDonnell
Turner & Townsend, JLL, Hill International, Accenture, McKinstry, Michael Baker International, CDM Smith, and STV top Building Design+Construction's ranking of the nation's largest construction management (as agent) and program/project management firms for nonresidential buildings and multifamily housing work, as reported in Building Design+Construction's 2026 Giants 400 Report.
For more AEC discipline rankings, check out:
- Top 400 Building Design Firms (includes all A, AE, E, EA firms)
- Top 200 Architecture Firms
- Top 90 Architecture/Engineering (AE) Firms
- Top 80 Engineering Firms
- Top 40 Engineering/Architecture (EA) Firms
- Top 160 Contractors
| Rank | Company | 2025 CM+PM Revenue |
|---|---|---|
| 1 | Turner & Townsend | $7,657,000,000 |
| 2 | JLL | $2,277,536,000 |
| 3 | Hill International | $637,339,181 |
| 4 | Accenture | $499,239,000 |
| 5 | McKinstry | $422,700,000 |
| 6 | Michael Baker International | $246,064,126 |
| 7 | CDM Smith | $220,518,534 |
| 8 | STV | $170,330,939 |
| 9 | CF Evans Construction | $168,800,000 |
| 10 | WSP | $164,502,742 |
| 11 | Gilbane Building Company | $161,107,000 |
| 12 | Wohlsen Construction | $125,501,884 |
| 13 | Turner Construction | $112,194,744 |
| 14 | ARC - Advancing Revolutionary Construction | $111,291,793 |
| 15 | Clune Construction | $106,794,360 |
| 16 | Henderson Building Solutions | $96,933,606 |
| 17 | AECOM | $95,700,000 |
| 18 | Kitchell | $89,041,843 |
| 19 | MBP | $76,909,397 |
| 20 | Hunter Roberts Construction Group | $65,000,000 |
| 21 | Procon Consulting | $61,866,207 |
| 22 | Kraus-Anderson | $61,429,114 |
| 23 | RSP Architects | $59,866,000 |
| 24 | Walbridge | $57,165,354 |
| 25 | Mortenson | $50,934,000 |
| 26 | CSI Construction | $42,561,110 |
| 27 | LEMOINE | $41,072,089 |
| 28 | JRM Construction Management | $40,000,000 |
| 29 | JE Dunn Construction | $39,754,555 |
| 30 | BL Harbert International | $39,651,708 |
| 31 | CHA Consulting | $37,345,047 |
| 32 | PMA Consultants | $36,522,518 |
| 33 | Skanska USA | $35,668,713 |
| 34 | Weitz Company, The | $34,490,000 |
| 35 | Westwood Professional Services | $32,970,037 |
| 36 | Swinerton | $31,600,000 |
| 37 | Suffolk | $31,500,000 |
| 38 | LeChase Construction Services | $29,983,388 |
| 39 | Ryan Companies US | $27,985,276 |
| 40 | Salas O'Brien | $24,811,195 |
| 41 | Campus Construction Management Group | $23,673,675 |
| 42 | Barton Malow Holdings | $19,480,140 |
| 43 | Whiting-Turner Contracting Company, The | $19,192,879 |
| 44 | GBA | $18,542,866 |
| 45 | KAI | $17,700,000 |
| 46 | Poettker Construction | $16,000,000 |
| 47 | Robins & Morton | $15,348,533 |
| 48 | Satterfield & Pontikes Construction | $15,000,000 |
| 49 | Premier | $12,579,078 |
| 50 | Balfour Beatty US | $10,224,882 |
| 51 | Wiss, Janney, Elstner Associates | $9,050,000 |
| 52 | Arora Engineers | $6,934,474 |
| 53 | Burns & McDonnell | $6,270,000 |
| 54 | Butz Enterprises | $5,800,000 |
| 55 | Parkhill | $5,370,661 |
| 56 | Rupe Companies | $5,284,510 |
| 57 | Yates Companies, The | $4,700,000 |
| 58 | Arup US | $4,282,449 |
| 59 | HEAPY | $3,730,656 |
| 60 | Pepper Construction | $3,202,000 |
| 61 | WD Partners | $2,784,000 |
| 62 | S. M. Wilson | $2,485,136 |
| 63 | Ausonio | $2,300,000 |
| 64 | Manhattan Construction Group | $2,285,966 |
| 65 | CG Schmidt | $2,000,000 |
| 66 | Stanley Consultants | $1,991,911 |
| 67 | Skender | $1,917,455 |
| 68 | TEECOM | $1,764,251 |
| 69 | SSOE | $1,463,328 |
| 70 | Russell | $1,459,169 |
| 71 | Blue Trident | $1,198,106 |
| 72 | Grace Design Studios | $1,148,955 |
| 73 | SK+I Architectural Design Group | $922,000 |
| 74 | CSArch | $860,000 |
| 75 | M Moser Associates | $840,249 |
| 76 | Matrix Technologies | $626,065 |
| 77 | Bozzuto Construction | $622,000 |
| 78 | BKF | $612,000 |
| 79 | CORE Construction Group | $600,000 |
| 80 | Joeris General Contractors | $510,993 |
| 81 | Doster Construction | $498,200 |
| 82 | Webcor | $450,875 |
| 83 | Brasfield & Gorrie | $415,897 |
| 84 | WestEast Design Group | $250,149 |
| 85 | Warfel Construction | $117,893 |
| 86 | Milhouse Engineering and Construction | $106,093 |
| 87 | VJS Construction Services | $38,453 |
| 88 | S/L/A/M Collaborative, The | $31,669 |
Source: Building Design+Construction's 2026 Giants 400 Report