Gensler, Perkins+Will, HOK top BD+C's ranking of the nation's 150 largest green design firms
| Top 150 green design firms | ||
| Company | Billings ($) | |
| 1 | Gensler | 409,365,000 |
| 2 | Perkins+Will | 200,000,000 |
| 3 | HOK | 195,520,000 |
| 4 | AECOM Technology Corp. | 114,352,200 |
| 5 | HDR Architecture | 98,426,000 |
| 6 | HNTB | 67,875,000 |
| 7 | URS Corp. | 63,000,000 |
| 8 | HKS | 62,522,980 |
| 9 | Kohn Pedersen Fox Associates | 58,400,000 |
| 10 | Nelson | 53,939,925 |
| 11 | Zimmer Gunsul Frasca Architects | 43,777,800 |
| 12 | Cannon Design | 42,570,000 |
| 13 | SmithGroup | 41,382,600 |
| 14 | Callison | 40,700,000 |
| 15 | Ellerbe Becket | 39,618,857 |
| 16 | FXFOWLE Architects | 39,330,000 |
| 17 | RTKL Associates | 35,918,385 |
| 18 | Burt Hill | 35,580,000 |
| 19 | RMJM | 32,497,392 |
| 20 | PGAL | 31,820,000 |
| 21 | OZ Architecture | 31,010,000 |
| 22 | Anshen+Allen | 30,806,674 |
| 23 | M-E Engineers | 29,055,000 |
| 24 | Hammel, Green and Abrahamson | 28,768,000 |
| 25 | DLR Group | 27,480,000 |
| 26 | Baker and Associates | 27,000,000 |
| 27 | Glumac | 26,625,000 |
| 28 | S/L/A/M Collaborative, The | 23,877,594 |
| 29 | tvsdesign | 22,720,000 |
| 30 | KlingStubbins | 22,320,000 |
| 31 | PageSoutherlandPage | 22,269,600 |
| 32 | Corgan Associates | 22,018,103 |
| 33 | EwingCole | 21,875,000 |
| 34 | Perkins Eastman | 21,400,000 |
| 35 | EYP Architecture & Engineering | 20,400,000 |
| 36 | Ingenium Group | 18,170,000 |
| 37 | Gresham, Smith and Partners | 18,055,200 |
| 38 | Mithun | 18,000,000 |
| 39 | R.G. Vanderweil Engineers | 17,637,280 |
| 40 | Magnusson Klemencic Associates | 17,600,000 |
| 41 | Teng & Associates | 17,020,500 |
| 42 | SSOE | 16,215,000 |
| 43 | WWCOT | 16,200,000 |
| 44 | Fentress Architects | 15,839,840 |
| 45 | OWP/P | 15,090,000 |
| 46 | Flad Architects | 14,750,000 |
| 47 | John A. Martin & Associates | 13,993,538 |
| 48 | Environmental Systems Design | 13,860,000 |
| 49 | Rutherford & Chekene | 13,788,800 |
| 50 | Sasaki Associates | 13,618,000 |
| 51 | Moseley Architects | 13,498,000 |
| 52 | Arup | 13,200,000 |
| 52 | WHR Architects | 13,200,000 |
| 54 | NTD Architecture | 12,300,000 |
| 55 | KPFF Consulting Engineers | 12,150,000 |
| 56 | RSP Architects | 12,027,452 |
| 57 | Arquitectonica | 11,856,000 |
| 58 | FKP Architects | 11,817,430 |
| 59 | Burns & McDonnell | 11,638,000 |
| 60 | Solomon Cordwell Buenz | 11,280,000 |
| 61 | Stantec | 11,180,000 |
| 62 | Rolf Jensen & Associates | 11,148,750 |
| 63 | Thornton Tomasetti | 10,860,190 |
| 64 | Cooper Carry | 10,678,750 |
| 65 | Interface Engineering | 10,649,759 |
| 66 | KJWW Engineering Consultants | 10,487,814 |
| 67 | Syska Hennessy Group | 10,404,000 |
| 68 | VOA Associates | 10,200,000 |
| 69 | Karlsberger | 9,780,000 |
| 70 | STV Group | 9,494,900 |
| 71 | BLT Architects | 9,085,000 |
| 72 | SchenkelShultz | 9,068,800 |
| 73 | Carrier Johnson + Culture | 9,020,000 |
| 74 | MulvannyG2 Architecture | 9,000,000 |
| 75 | Westlake Reed Leskosky | 8,904,375 |
| 76 | NAC Architecture | 8,834,280 |
| 77 | DeStefano and Partners | 8,600,000 |
| 78 | LPA | 8,444,785 |
| 79 | Parsons Brinckerhoff | 8,366,000 |
| 80 | KMD Architects | 8,200,000 |
| 81 | Albert Kahn Associates | 8,082,000 |
| 82 | Smallwood, Reynolds, Stewart, Stewart & Associates | 8,069,300 |
| 83 | Shepley Bulfinch Richardson and Abbott | 7,995,542 |
| 84 | Affiliated Engineers | 7,536,700 |
| 85 | Heapy Engineering | 7,119,090 |
| 86 | Cubellis | 6,975,000 |
| 87 | RBB Architects | 6,750,000 |
| 88 | BSA LifeStructures | 6,748,063 |
| 89 | TLC Engineering for Architecture | 6,562,294 |
| 90 | SBLM Architecture PC | 6,300,000 |
| 91 | Bergmann Associates, Architects Engineers Planners | 5,973,449 |
| 92 | GHT Limited | 5,880,000 |
| 93 | TRO Jung/Brannen | 5,817,000 |
| 94 | Walter P Moore | 5,811,504 |
| 95 | Beyer Blinder Belle Architects & Planners | 5,734,324 |
| 96 | Fluor Corp. | 5,723,500 |
| 97 | Niles Bolton Associates | 5,566,000 |
| 98 | TMAD Taylor & Gaines | 5,103,000 |
| 99 | Facility Group | 5,000,000 |
| 100 | H.F. Lenz Co. | 4,800,000 |
| 101 | Spectrum Engineers | 4,780,163 |
| 102 | Omniplan | 4,683,000 |
| 103 | HMC Architects | 4,581,278 |
| 104 | Taylor | 4,508,000 |
| 105 | Fanning/Howey Associates | 4,434,013 |
| 106 | RNL Design | 4,320,000 |
| 107 | Cuningham Group Architecture | 4,300,682 |
| 108 | Heery International | 4,300,590 |
| 109 | Cambridge Seven Associates | 4,280,000 |
| 110 | BRPH Companies | 4,200,000 |
| 111 | Morris Architects | 4,066,461 |
| 112 | CTA Architects Engineers | 4,000,000 |
| 113 | Birdsall Services Group | 3,952,500 |
| 114 | M/E Engineering | 3,860,250 |
| 115 | Dewberry | 3,855,000 |
| 116 | Bridgers & Paxton Consulting Engineers | 3,835,448 |
| 117 | Fletcher-Thompson | 3,780,000 |
| 118 | Paulus, Sokolowski and Sartor | 3,720,000 |
| 119 | James Posey Associates | 3,660,000 |
| 120 | GreenbergFarrow | 3,630,000 |
| 121 | Newcomb & Boyd | 3,580,809 |
| 122 | Goetting & Associates | 3,520,000 |
| 123 | Reynolds, Smith and Hills | 3,460,000 |
| 124 | KKE Architects | 3,320,000 |
| 125 | Simpson Gumpertz & Heger | 3,294,000 |
| 126 | Lilker Associates Consulting Engineers | 3,200,000 |
| 127 | Dahlquist & Lutzow Architects | 3,184,000 |
| 128 | GRW | 3,120,800 |
| 129 | DGA planning | architecture | interiors | 2,980,250 |
| 130 | Dunham Associates | 2,900,000 |
| 131 | Weidlinger Associates | 2,870,000 |
| 132 | Peter Basso Associates | 2,860,000 |
| 133 | PBK | 2,805,000 |
| 134 | KMD Architects | 2,680,000 |
| 135 | Plunkett Raysich Architects | 2,640,000 |
| 136 | MBH Architects | 2,629,463 |
| 137 | Polshek Partnership Architects | 2,539,713 |
| 138 | Henneman Engineering | 2,529,960 |
| 139 | Joseph R. Loring & Associates | 2,520,000 |
| 140 | Epstein | 2,500,000 |
| 141 | RMH Group, The | 2,462,179 |
| 142 | Harvard Jolly | 2,382,864 |
| 143 | Henderson Engineers | 2,334,024 |
| 144 | Barge Waggoner Sumner and Cannon | 2,190,000 |
| 145 | GRAEF | 2,100,000 |
| 146 | CJL Engineering | 2,097,400 |
| 147 | BBG-BBGM | 2,050,000 |
| 148 | Astorino | 2,003,070 |
| 149 | L. Robert Kimball & Associates | 1,902,000 |
| 150 | Ballinger | 1,850,000 |
| Source: 2009 Giants 300 survey For more Giants 300 rankings, visit www.BDCnetwork.com/Giants | ||
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