Top International Architecture Firms
| Rank | Company | 2013 International Building Revenue |
| 1 | Gensler | $207,760,000 |
| 2 | Skidmore, Owings & Merrill | $174,884,052 |
| 3 | HOK | $146,000,000 |
| 4 | Kohn Pedersen Fox Associates | $135,121,000 |
| 5 | HDR | $123,700,000 |
| 6 | RTKL Associates | $105,228,000 |
| 7 | Perkins+will | $86,420,000 |
| 8 | Callison | $82,668,321 |
| 9 | WATG | Wimberly Interiors | $62,305,000 |
| 10 | Stantec | $57,490,350 |
| 11 | NBBJ | $51,691,000 |
| 12 | Page | $40,000,000 |
| 13 | Perkins Eastman | $38,750,000 |
| 14 | HKS | $36,120,903 |
| 15 | Populous | $31,442,000 |
| 16 | Adrian Smith + Gordon Gill Architecture | $28,570,000 |
| 17 | NORR | $26,355,578 |
| 18 | Jerde Partnership, The | $20,500,000 |
| 19 | Leo A Daly | $19,050,000 |
| 20 | MulvannyG2 Architecture | $18,000,000 |
| 21 | Goettsch Partners | $14,950,000 |
| 22 | Cambridge Seven Associates | $14,657,400 |
| 23 | SmithGroupJJR | $13,100,000 |
| 24 | VOA Associates | $12,558,614 |
| 25 | WD Partners | $11,500,000 |
| 26 | Smallwood, Reynolds, Stewart, Stewart & Associates | $9,208,743 |
| 27 | Davis Brody Bond | $7,700,125 |
| 28 | FXFOWLE Architects | $7,680,000 |
| 29 | CannonDesign | $7,000,000 |
| 30 | GBBN Architects | $6,980,000 |
| 31 | Epstein | $6,731,000 |
| 32 | Flad Architects | $6,580,000 |
| 33 | MBH Architects | $5,471,000 |
| 34 | Hammel, Green and Abrahamson | $5,100,000 |
| 35 | Cuningham Group Architecture | $4,798,454 |
| 36 | Payette | $4,488,512 |
| 37 | Clark Nexsen | $4,435,941 |
| 38 | ZGF Architects | $4,374,417 |
| 39 | WHR Architects | $3,907,392 |
| 40 | Parkhill, Smith & Cooper | $3,518,000 |
| 41 | Westlake Reed Leskosky | $3,300,000 |
| 42 | FRCH Design Worldwide | $3,260,000 |
| 43 | DLR Group | $3,100,000 |
| 44 | RS&H | $2,450,000 |
| 45 | Corgan | $2,413,640 |
| 46 | Ratio Architects | $2,392,817 |
| 47 | Rosser International | $2,371,785 |
| 48 | Ennead Architects | $2,367,000 |
| 49 | Beyer Blinder Belle | $2,235,683 |
| 50 | Solomon Cordwell Buenz | $2,000,000 |
| 51 | Albert Kahn Associates | $2,000,000 |
| 52 | SchenkelShultz Architecture | $1,977,000 |
| 53 | Integrus Architecture | $1,941,923 |
| 54 | Swanke Hayden Connell Architects | $1,843,000 |
| 55 | Ware Malcomb | $1,807,000 |
| 56 | Shepley Bulfinch | $1,760,000 |
| 57 | LMN Architects | $1,678,400 |
| 58 | Nelson | $1,619,612 |
| 59 | IBI Group ? Gruzen Samton | $1,500,000 |
| 60 | KZF Design | $1,448,034 |
| 61 | Sherlock, Smith & Adams | $1,230,000 |
| 62 | OZ Architecture | $1,200,000 |
| 63 | BRPH | $1,190,000 |
| 64 | Gresham, Smith and Partners | $1,071,000 |
| 65 | Nadel | $1,000,000 |
| 66 | EwingCole | $1,000,000 |
| 67 | Adache Group Architects | $875,000 |
| 68 | P+R Architects | $870,123 |
| 69 | RSP Architects | $810,000 |
| 70 | Fentress Architects | $758,040 |
| 71 | RNL | $639,000 |
| 72 | EDI International | $575,101 |
| 73 | Little | $486,000 |
| 74 | Harvard Jolly Architecture | $483,206 |
| 75 | Harley Ellis Devereaux | $480,000 |
| 76 | SHW Group | $407,000 |
| 77 | Heery International | $359,361 |
| 78 | Sheehan Partners | $276,860 |
| 79 | HMC Architects | $274,593 |
| 80 | PGAL | $252,000 |
| 81 | Cooper Carry | $244,714 |
| 82 | Carrier Johnson + Culture | $106,500 |
| 83 | Lord Aeck Sargent | $101,355 |
| 84 | TK Architects | $90,000 |
| 85 | Wight & Company | $85,000 |
| 86 | FreemanWhite | $80,138 |
| 87 | Mithun | $71,200 |
| 88 | Colkitt & Company | $20,000 |
| 89 | Hoffmann Architects | $8,400 |
Top International Engineering Firms
| Rank | Company | 2013 International Building Revenue |
| 1 | Jacobs | $6,175,120,000 |
| 2 | Fluor Corporation | $1,991,610,000 |
| 3 | URS Corp. | $1,314,679,005 |
| 4 | AECOM Technology Corp. | $1,138,730,000 |
| 5 | Parsons Brinckerhoff | $1,084,936,001 |
| 6 | Thornton Tomasetti | $37,269,089 |
| 7 | Arup | $37,016,942 |
| 8 | Burns & McDonnell | $30,410,000 |
| 9 | H&A Architects & Engineers | $20,775,000 |
| 10 | Allen & Shariff | $15,126,898 |
| 11 | WSP Group | $12,000,000 |
| 12 | SSOE Group | $11,336,292 |
| 13 | Rolf Jensen & Associates | $7,700,000 |
| 14 | Magnusson Klemencic Associates | $7,601,401 |
| 15 | M-E Engineers | $7,264,800 |
| 16 | Syska Hennessy Group | $6,585,219 |
| 17 | Simpson Gumpertz & Heger | $5,600,000 |
| 18 | Affiliated Engineers | $5,067,000 |
| 19 | Ross & Baruzzini | $4,797,400 |
| 20 | Aon Fire Protection Engineering Corp. | $4,500,000 |
| 21 | Vanderweil Engineers | $4,136,700 |
| 22 | AKF Group | $3,725,000 |
| 23 | Walter P Moore and Associates | $3,705,416 |
| 24 | Leidos | $3,470,000 |
| 25 | TTG | $3,459,770 |
| 26 | DeSimone Consulting Engineers | $2,765,700 |
| 27 | Interface Engineering | $2,659,451 |
| 28 | TLC Engineering for Architecture | $2,552,582 |
| 29 | Walker Parking Consultants | $2,479,817 |
| 30 | CTLGroup | $2,200,000 |
| 31 | Environmental Systems Design | $1,732,272 |
| 32 | KPFF Consulting Engineers | $1,500,000 |
| 33 | Integrated Design Group | $1,023,750 |
| 34 | Hixson Architecture, Engineering, Interiors | $1,000,000 |
| 35 | Henderson Engineers | $870,000 |
| 36 | Coffman Engineers | $800,000 |
| 37 | Glumac | $798,379 |
| 38 | RMF Engineering | $500,000 |
| 39 | CCRD Partners | $425,000 |
| 40 | Dewberry | $400,000 |
| 41 | Primera Engineers | $253,000 |
| 42 | Paulus, Sokolowski and Sartor | $250,000 |
| 43 | ThermalTech Engineering | $230,000 |
| 44 | Newcomb & Boyd | $216,965 |
| 45 | Mazzetti | $166,970 |
| 46 | Highland Associates | $150,000 |
| 47 | Zak Companies | $54,939 |
| 48 | Sparling | $41,524 |
| 49 | Spectrum Engineers | $25,994 |
| 50 | Wiss, Janney, Elstner Associates | $9,100 |
| 51 | Wick Fisher White | $4,400 |
Top International Construction Firms
| Rank | Company | 2013 International Building Revenue |
| 1 | Parsons Brinckerhoff | $1,084,936,001 |
| 2 | B. L. Harbert International | $504,312,862 |
| 3 | JLL | $305,410,000 |
| 4 | Structure Tone | $295,448,000 |
| 5 | Hill International | $295,000,000 |
| 6 | Gilbane | $264,183,000 |
| 7 | Walbridge | $227,000,000 |
| 8 | Yates Companies, The | $177,000,000 |
| 9 | Walsh Group, The | $150,818,010 |
| 10 | PCL Construction | $91,802,638 |
| 11 | Lend Lease | $75,262,000 |
| 12 | Barton Malow | $62,905,871 |
| 13 | Turner Construction | $39,141,101 |
| 14 | Alberici Constructors | $23,411,539 |
| 15 | Beck Group, The | $17,509,885 |
| 16 | Haskell | $15,300,262 |
| 17 | Allen & Shariff | $15,126,898 |
| 18 | Shawmut Design and Construction | $13,750,000 |
| 19 | DPR Construction | $9,200,000 |
| 20 | Fortis Construction | $8,300,000 |
| 21 | Astorino | $1,745,421 |
| 22 | Hunt Construction Group | $1,000,000 |
| 23 | Hunt Companies | $543,000 |
| 24 | Heery International | $359,361 |
| 25 | BlueScope Construction | $323,025 |
| 26 | Wight & Company | $85,000 |
Read BD+C's full 2014 Giants 300 Report
Related Stories
| Aug 11, 2010
CHPS debuts high-performance building products database
The Collaborative for High Performance Schools (CHPS) made a new tool available to product manufacturers to help customers identify building products that contribute to sustainable, healthy, built environments. The tool is an online, searchable database where manufacturers can list products that have met certain environmental or health standards ranging from recycled content to materials that contribute to improved indoor air quality.
| Aug 11, 2010
ICC launches green construction code initiative for commercial buildings
The International Code Council has launched its International Green Construction Code (IGCC) initiative, which will aim to reduce energy usage and the carbon footprint of commercial buildings.Entitled “IGCC: Safe and Sustainable By the Book,” the initiative is committed to develop a model code focused on new and existing commercial buildings. It will focus on building design and performance.
| Aug 11, 2010
Green Building Initiative launches two certification programs for green building professionals
The Green Building Initiative® (GBI), one of the nation’s leading green building organizations and exclusive provider of the Green Globes green building certification in the United States, today announced the availability of two new personnel certification programs for green building practitioners: Green Globes Professional (GGP) and Green Globes Assessor (GGA).
| Aug 11, 2010
Potomac Valley Brick launches brick design competition with $10,000 grand prize
Potomac Valley Brick presents Brick-stainable: Re-Thinking Brick a design competition seeking integrative solutions for a building using clay masonry units (brick) as a primary material.
| Aug 11, 2010
Outdated office tower becomes Nashville’s newest boutique hotel
A 1960s office tower in Nashville, Tenn., has been converted into a 248-room, four-star boutique hotel. Designed by Earl Swensson Associates, with PowerStrip Studio as interior designer, the newly converted Hutton Hotel features 54 suites, two penthouse apartments, 13,600 sf of meeting space, and seven “cardio” rooms.
| Aug 11, 2010
HDR, Perkins+Will top BD+C's ranking of the nation's 100 largest healthcare design firms
A ranking of the Top 100 Healthcare Design Firms based on Building Design+Construction's 2009 Giants 300 survey. For more Giants 300 rankings, visit http://www.BDCnetwork.com/Giants
| Aug 11, 2010
Steel Joist Institute announces 2009 Design Awards
The Steel Joist Institute is now accepting entries for its 2009 Design Awards. The winning entries will be announced in November 2009 and the company with the winning project in each category will be awarded a $2,000 scholarship in its name to a school of its choice for an engineering student.
