| Company | 2014 Office Revenue ($) | |
| 1 | Gensler | $512,720,000 |
| 2 | HOK | $140,688,000 |
| 3 | Perkins+Will | $113,700,000 |
| 4 | Stantec | $76,427,618 |
| 5 | Skidmore, Owings & Merrill | $70,962,348 |
| 6 | SmithGroupJJR | $52,492,660 |
| 7 | Nelson | $52,388,833 |
| 8 | Page | $42,540,000 |
| 9 | Callison RTKL | $40,943,274 |
| 10 | HGA Architects and Engineers | $38,645,000 |
| 11 | NBBJ | $37,000,000 |
| 12 | Kohn Pedersen Fox Associates | $33,928,000 |
| 13 | ZGF Architects | $33,073,958 |
| 14 | HKS | $32,931,895 |
| 15 | EYP | $31,839,995 |
| 16 | Corgan | $26,450,000 |
| 17 | Kirksey Architecture | $25,303,177 |
| 18 | CannonDesign | $23,000,000 |
| 19 | NORR | $22,579,219 |
| 20 | LS3P | $21,991,103 |
| 21 | Goettsch Partners | $21,328,000 |
| 22 | Little | $20,719,775 |
| 23 | Ware Malcomb | $20,330,764 |
| 24 | Leo A Daly | $19,793,994 |
| 25 | Vocon | $18,106,304 |
| 26 | Perkins Eastman | $17,832,750 |
| 27 | Heery International | $17,750,862 |
| 28 | HDR | $17,600,000 |
| 29 | Adrian Smith + Gordon Gill Architecture | $15,374,182 |
| 30 | Cuningham Group Architecture | $14,764,066 |
| 31 | RNL Design | $13,391,600 |
| 32 | Glumac | $12,831,863 |
| 33 | LPA | $12,205,271 |
| 34 | DLR Group | $12,100,000 |
| 35 | VOA Associates | $11,741,088 |
| 36 | SRG Partnership | $10,868,576 |
| 37 | Gresham, Smith and Partners | $10,699,000 |
| 38 | Moody Nolan | $10,022,352 |
| 39 | Albert Kahn Associates | $9,600,000 |
| 40 | Environetics | $9,162,813 |
| 41 | Mancini•Duffy | $9,116,000 |
| 42 | Cooper Carry | $9,095,655 |
| 43 | CTA Architects Engineers | $8,709,589 |
| 44 | Ziegler Cooper | $8,676,816 |
| 45 | Fentress Architects | $8,622,148 |
| 46 | STG Design | $7,540,000 |
| 47 | tvsdesign | $7,400,000 |
| 48 | Ballinger | $7,330,976 |
| 49 | Eppstein Uhen Architects | $7,136,968 |
| 50 | Margulies Perruzzi Architects | $6,881,750 |
| 51 | Symmes Maini & McKee Associates | $6,364,986 |
| 52 | S/L/A/M Collaborative, The | $6,360,907 |
| 53 | Rule Joy Trammell + Rubio | $5,847,270 |
| 54 | Francis Cauffman | $5,777,318 |
| 55 | BWBR | $5,774,238 |
| 56 | FXFOWLE Architects | $5,701,530 |
| 57 | WDG Architecture | $5,394,000 |
| 58 | Carrier Johnson + Culture | $5,300,000 |
| 59 | Architects Hawaii Ltd. | $5,040,000 |
| 60 | Goodwyn Mills and Cawood | $4,753,895 |
| 61 | Solomon Cordwell Buenz | $4,540,125 |
| 62 | LMN Architects | $4,273,700 |
| 63 | Mithun | $4,107,000 |
| 64 | JLG Architects | $3,904,634 |
| 65 | Montroy Andersen DeMarco | $3,600,208 |
| 66 | Smallwood, Reynolds, Stewart, Stewart & Associates, Inc. |
$3,590,532 |
| 67 | Ennead Architects | $3,520,000 |
| 68 | Good Fulton & Farrell | $3,500,200 |
| 69 | Hoffmann Architects | $3,363,500 |
| 70 | HNTB | $3,323,135 |
| 71 | Parkhill, Smith & Cooper | $3,317,000 |
| 72 | OZ Architecture | $3,076,450 |
| 73 | Wight & Company | $3,059,748 |
| 74 | MG2 | $3,037,102 |
| 75 | GBBN Architects | $2,600,000 |
| 76 | Jerde Partnership, The | $2,567,784 |
| 77 | Harley Ellis Devereaux | $2,501,000 |
| 78 | BRPH | $2,456,325 |
| 79 | Inventure Design Group | $2,444,685 |
| 80 | RS&H | $2,345,000 |
| 81 | EwingCole | $2,296,000 |
| 82 | ai Design Group | $1,969,981 |
| 83 | Wilson Architects | $1,900,000 |
| 84 | Rottet Studio | $1,872,011 |
| 85 | KZF Design | $1,849,378 |
| 86 | Rosser International | $1,798,000 |
| 87 | HMC Architects | $1,753,769 |
| 88 | JRS Architect | $1,750,000 |
| 89 | Emersion Design | $1,673,514 |
| 90 | Bergmann Associates | $1,648,189 |
| 91 | Moseley Architects | $1,641,233 |
| 92 | Beyer Blinder Belle | $1,561,664 |
| 93 | WATG | Wimberly Interiors | $1,557,000 |
| 94 | Luckett & Farley | $1,432,588 |
| 95 | Clark Nexsen | $1,430,000 |
| 96 | Payette | $1,144,433 |
| 97 | Large Architecture | $1,088,423 |
| 98 | P+R Architects | $975,016 |
| 99 | Hnedak Bobo Group | $943,185 |
| 100 | BSA LifeStructures | $908,539 |
| 101 | GreenbergFarrow | $818,200 |
| 102 | Dattner Architects | $785,103 |
| 103 | LK Architecture | $775,000 |
| 104 | Westlake Reed Leskosky | $750,000 |
| 105 | Nadel | $600,000 |
| 106 | Cooper Robertson | $582,000 |
| 107 | Sherlock, Smith & Adams | $488,000 |
| 108 | MBH Architects | $476,000 |
| 109 | FitzGerald Associates Architects | $473,000 |
| 110 | Ashley McGraw Architects | $455,874 |
| 111 | Niles Bolton Associates | $450,000 |
| 112 | BDG Architects | $450,000 |
| 113 | EDI International | $425,000 |
| 114 | Morris Architects | $395,000 |
| 115 | Zyscovich Architects | $391,696 |
| 116 | FM Group | $384,000 |
| 117 | DLA Architects | $361,009 |
| 118 | HMFH Architects | $335,770 |
| 119 | DesignGroup | $291,695 |
| 120 | Hord Coplan Macht | $287,734 |
| 121 | Legat Architects | $247,500 |
| 122 | GSB | $244,550 |
| 123 | Hastings+Chivetta Architects | $180,914 |
| 124 | Becker Morgan Group | $180,652 |
| 125 | Lord Aeck Sargent | $153,974 |
| 126 | KSQ Architects | $141,504 |
| 127 | Integrus Architecture | $132,673 |
| 128 | TEG Architects | $127,340 |
| 129 | Harvard Jolly | $105,273 |
| 130 | Shive-Hattery | $103,125 |
| 131 | NAC|Architecture | $100,188 |
| 132 | CASCO Diversified Corp. | $100,000 |
| 133 | Schenkel & Shultz | $97,000 |
| 134 | Cambridge Seven Associates | $88,000 |
| 135 | FGM Architects | $79,562 |
RETURN TO THE GIANTS 300 LANDING PAGE
Related Stories
Giants 400 | Aug 5, 2015
CONSTRUCTION GIANTS: Economists hedge their bets on prospects for nonresidential construction
Leading economists expect spending for nonresidential construction to rise in 2015 by somewhere in the 6.4–7.7% range, and remain strong in 2016, according to BD+C's 2015 Giants 300 report.
Giants 400 | Aug 5, 2015
GIANTS 300 REPORT: Top 85 Office Sector Construction Firms
Turner, Structure Tone, and Gilbane top BD+C's ranking of the nation's largest office sector contractors and construction management firms.
Giants 400 | Aug 5, 2015
GIANTS 300 REPORT: Top 75 Office Sector Engineering Firms
AECOM, Jacobs, and Burns & McDonnell head BD+C's ranking of the nation's largest office sector engineering and engineering/architecture firms.
Giants 400 | Aug 5, 2015
OFFICE SECTOR GIANTS: Today’s workplace design must appeal to Millennials’ ‘activity-based’ lifestyle
Office market AEC Giants discuss the latest trends workplace design, and the state of the office construction sector.
Giants 400 | Aug 5, 2015
GIANTS 300 REPORT: Top 37 Engineering/Architecture Firms
Jacobs, AECOM, and Thornton Tomasetti head Building Design+Construction's 2015 ranking of the largest engineering/architecture firms in the United States.
Giants 400 | Aug 5, 2015
GIANTS 300 REPORT: Top 56 Engineering Firms
Fluor, Arup, and WSP | Parsons Brinckerhoff top Building Design+Construction's 2015 ranking of the largest engineering firms in the United States.
Giants 400 | Aug 5, 2015
ENGINEERING GIANTS: Profits, revenue on the rise at U.S. engineering firms as economy sputters back to life
The vast majority of engineering firms are decidedly bullish on revenue growth for 2015, and profitability is nearing a six-year high, according to BD+C's 2015 Giants 300 report.
Giants 400 | Aug 4, 2015
GIANTS 300 REPORT: Top 64 Architecture/Engineering Firms
Stantec, HOK, and Callison RTKL top Building Design+Construction's 2015 ranking of the largest architecture/engineering firms in the United States.
Giants 400 | Aug 4, 2015
GIANTS 300 REPORT: Top 106 Architecture Firms
Gensler, Perkins+Will, and Kohn Pedersen Fox top Building Design+Construction's 2015 ranking of the largest architecture firms in the United States.
Giants 400 | Aug 4, 2015
ARCHITECTURE GIANTS: 21 practice management innovations from architecture Giants
Design firms have gone all out with management innovations in the last year. Check out which ones might work for your firm.
