GIANTS 300 REPORT: Top 135 Office Sector Architecture Firms
| 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 |