Top Green Building Architecture Firms
| Rank | Company | 2013 Green Building Revenue |
| 1 | Gensler | $643,550,000 |
| 2 | Stantec | $218,455,849 |
| 3 | Skidmore, Owings & Merrill | $200,715,207 |
| 4 | HOK | $182,729,000 |
| 5 | Perkins+will | $172,380,000 |
| 6 | HKS | $145,277,316 |
| 7 | NBBJ | $97,439,000 |
| 8 | SmithGroupJJR | $77,200,000 |
| 9 | DLR Group | $72,600,000 |
| 10 | EYP Architecture & Engineering | $64,000,000 |
| 11 | Kohn Pedersen Fox Associates | $63,979,000 |
| 12 | CannonDesign | $55,300,000 |
| 13 | Perkins Eastman | $54,250,000 |
| 14 | Hammel, Green and Abrahamson | $52,620,000 |
| 15 | RTKL Associates | $52,183,809 |
| 16 | Page | $50,350,000 |
| 17 | ZGF Architects | $48,631,426 |
| 18 | Fentress Architects | $44,424,100 |
| 19 | LPA | $43,717,559 |
| 20 | EwingCole | $41,100,000 |
| 21 | Corgan | $39,140,000 |
| 22 | NORR | $36,282,900 |
| 23 | HDR | $30,960,000 |
| 24 | Ennead Architects | $30,044,000 |
| 25 | Payette | $28,737,818 |
| 26 | Moody Nolan | $25,291,567 |
| 27 | FXFOWLE Architects | $25,024,376 |
| 28 | Clark Nexsen | $23,430,000 |
| 29 | Little | $21,678,688 |
| 30 | Westlake Reed Leskosky | $21,505,000 |
| 31 | Kirksey | $19,735,865 |
| 32 | CO Architects | $19,569,400 |
| 33 | HNTB Corp. | $18,463,488 |
| 34 | RS&H | $17,150,000 |
| 35 | MulvannyG2 Architecture | $17,000,000 |
| 36 | Wilson Architects | $16,075,000 |
| 37 | WDG Architecture | $15,919,000 |
| 38 | Flad Architects | $15,820,000 |
| 39 | NAC|Architecture | $14,845,341 |
| 40 | Moseley Architects | $14,708,447 |
| 41 | Harley Ellis Devereaux | $14,120,000 |
| 42 | Beyer Blinder Belle | $12,093,637 |
| 43 | Hoefer Wysocki Architecture | $11,870,000 |
| 44 | LMN Architects | $11,678,200 |
| 45 | Morris Architects | $11,457,250 |
| 46 | S/L/A/M Collaborative, The | $11,117,000 |
| 47 | RNL | $11,069,000 |
| 48 | Legat Architects | $10,730,000 |
| 49 | Francis Cauffman | $10,518,044 |
| 50 | HMFH Architects | $10,354,546 |
| 51 | GBBN Architects | $9,755,000 |
| 52 | Rule Joy Trammell + Rubio | $9,500,000 |
| 53 | Davis Brody Bond | $9,135,449 |
| 54 | Symmes Maini & McKee Associates | $9,015,000 |
| 55 | Carrier Johnson + Culture | $8,327,863 |
| 56 | Cambridge Seven Associates | $8,047,200 |
| 57 | Cooper Carry | $7,547,433 |
| 58 | Good Fulton & Farrell | $7,320,000 |
| 59 | Gresham, Smith and Partners | $7,256,000 |
| 60 | LS3P | $7,137,875 |
| 61 | Hastings+Chivetta Architects | $6,894,417 |
| 62 | RBB Architects | $6,678,340 |
| 63 | Goettsch Partners | $6,630,000 |
| 64 | Epstein | $6,371,200 |
| 65 | Array Architects | $6,345,149 |
| 66 | Margulies Perruzzi Architects | $5,795,725 |
| 67 | Slaterpaull Architects | $5,776,835 |
| 68 | Shepley Bulfinch | $5,760,000 |
| 69 | SchenkelShultz Architecture | $5,712,000 |
| 70 | WHR Architects | $5,670,665 |
| 71 | Fanning/Howey Associates | $5,382,202 |
| 72 | Smallwood, Reynolds, Stewart, Stewart & Associates | $5,251,663 |
| 73 | BRPH | $5,043,670 |
| 74 | Lord Aeck Sargent | $4,651,497 |
| 75 | HMC Architects | $4,566,423 |
| 76 | CTA Architects Engineers | $4,490,555 |
| 77 | VOA Associates | $4,300,000 |
| 78 | Hord Coplan Macht | $4,100,000 |
| 79 | IBI Group ? Gruzen Samton | $4,000,000 |
| 80 | Wight & Company | $3,653,000 |
| 81 | GWWO | $3,614,254 |
| 82 | FitzGerald Associates Architects | $3,447,721 |
| 83 | Ratio Architects | $3,410,410 |
| 84 | Bergmann Associates | $3,380,000 |
| 85 | Ashley McGraw Architects | $3,234,890 |
| 86 | H+L Architecture | $3,085,440 |
| 87 | Solomon Cordwell Buenz | $3,000,000 |
| 88 | Harvard Jolly Architecture | $2,727,587 |
| 89 | KZF Design | $2,692,342 |
| 90 | Sherlock, Smith & Adams | $2,623,000 |
| 91 | Sheehan Partners | $2,545,000 |
| 92 | Eppstein Uhen Architects | $2,173,347 |
| 93 | NTD Architecture | $2,157,000 |
| 94 | LawKingdon Architecture | $2,000,000 |
| 95 | Ware Malcomb | $1,974,750 |
| 96 | DLA Architects | $1,805,700 |
| 97 | PBK | $1,658,000 |
| 98 | Heery International | $1,636,511 |
| 99 | BLTa | $1,500,000 |
| 100 | FKP Architects | $1,500,000 |
| 101 | Taylor Design | $1,375,000 |
| 102 | OZ Architecture | $1,323,930 |
| 103 | Swanke Hayden Connell Architects | $1,265,000 |
| 104 | Emersion Design | $1,262,633 |
| 105 | Ziegler Cooper | $1,186,240 |
| 106 | ai Design Group | $1,118,669 |
| 107 | BSA LifeStructures | $1,068,000 |
| 108 | Nadel | $1,000,000 |
| 109 | Parkhill, Smith & Cooper | $825,570 |
| 110 | SHW Group | $821,000 |
| 111 | DesignGroup | $775,870 |
| 112 | MBH Architects | $650,000 |
| 113 | Rosser International | $525,000 |
| 114 | Massa Montalto Architects | $500,000 |
| 115 | SEI Design Group | $471,084 |
Top Green Building Engineering Firms
| Rank | Company | 2013 Green Building Revenue |
| 1 | AECOM Technology Corp. | $301,500,000 |
| 2 | Jacobs | $165,165,603 |
| 3 | Arup | $156,298,412 |
| 4 | WSP Group | $90,000,000 |
| 5 | URS Corp. | $65,957,900 |
| 6 | Thornton Tomasetti | $58,060,000 |
| 7 | KPFF Consulting Engineers | $38,000,000 |
| 8 | Syska Hennessy Group | $32,525,920 |
| 9 | M-E Engineers | $29,388,000 |
| 10 | Burns & McDonnell | $28,889,404 |
| 11 | Glumac | $27,741,111 |
| 12 | Smith Seckman Reid | $23,813,690 |
| 13 | BR+A Consulting Engineers | $20,000,000 |
| 14 | Parsons Brinckerhoff | $18,261,821 |
| 15 | Environmental Systems Design | $18,000,000 |
| 16 | Vanderweil Engineers | $17,851,000 |
| 17 | Dewberry | $17,770,567 |
| 18 | H&A Architects & Engineers | $16,717,000 |
| 19 | STV | $14,600,000 |
| 20 | Allen & Shariff | $14,000,000 |
| 21 | Affiliated Engineers | $12,665,864 |
| 22 | TLC Engineering for Architecture | $11,206,177 |
| 23 | KJWW Engineering Consultants | $10,171,194 |
| 24 | Bala Consulting Engineers | $8,746,000 |
| 25 | Henderson Engineers | $7,960,000 |
| 26 | RMF Engineering | $7,800,000 |
| 27 | Heapy Engineering | $7,523,680 |
| 28 | I. C. Thomasson Associates | $7,500,000 |
| 29 | CCRD Partners | $7,200,000 |
| 30 | Paulus, Sokolowski and Sartor | $7,000,000 |
| 31 | Leidos | $6,840,000 |
| 32 | Integrated Design Group | $6,621,442 |
| 33 | Interface Engineering | $5,755,069 |
| 34 | Magnusson Klemencic Associates | $5,645,586 |
| 35 | AKF Group | $5,300,000 |
| 36 | Hixson Architecture, Engineering, Interiors | $5,000,000 |
| 37 | H.F. Lenz | $4,947,000 |
| 38 | M/E Engineering | $4,550,000 |
| 39 | Bridgers & Paxton Consulting Engineers | $4,277,418 |
| 40 | Ross & Baruzzini | $4,000,000 |
| 41 | Rist-Frost-Shumway Engineering | $4,000,000 |
| 42 | Spectrum Engineers | $3,838,258 |
| 43 | Barge Waggoner Sumner & Cannon | $3,608,000 |
| 44 | Aon Fire Protection Engineering Corp. | $2,700,000 |
| 45 | Coffman Engineers | $2,500,000 |
| 46 | OLA Consulting Engineers | $2,500,000 |
| 47 | TTG | $2,249,116 |
| 48 | Primera Engineers | $2,200,000 |
| 49 | Simpson Gumpertz & Heger | $2,100,000 |
| 50 | Joseph R. Loring & Associates | $2,000,000 |
| 51 | DeSimone Consulting Engineers | $1,913,864 |
| 52 | Walter P Moore and Associates | $1,680,017 |
| 53 | GHT Limited | $1,500,000 |
| 54 | GRW | $1,235,020 |
| 55 | CJL Engineering | $1,235,000 |
| 56 | Wiss, Janney, Elstner Associates | $1,000,000 |
| 57 | RDK Engineers | $1,000,000 |
| 58 | KCI Technologies | $800,000 |
| 59 | Total Building Commissioning | $762,246 |
| 60 | SSOE Group | $436,719 |
| 61 | Newcomb & Boyd | $375,000 |
| 62 | Wick Fisher White | $282,600 |
| 63 | G&W Engineering Corp. | $275,000 |
| 64 | KLH Engineers | $262,400 |
| 65 | Sparling | $259,409 |
| 66 | ThermalTech Engineering | $200,000 |
| 67 | Dunham Associates | $200,000 |
| 68 | Wallace Engineering | $150,000 |
| 69 | Davis, Bowen & Friedel | $55,152 |
Top Green Building Construction Firms
| Rank | Company | 2013 Green Building Revenue |
| 1 | Turner Construction | $4,771,040,000 |
| 2 | Clark Group | $2,966,700,000 |
| 3 | Hensel Phelps | $1,947,290,000 |
| 4 | Gilbane | $1,938,837,000 |
| 5 | PCL Construction | $1,867,860,000 |
| 6 | Balfour Beatty US | $1,758,575,276 |
| 7 | Whiting-Turner Contracting Co., The | $1,742,255,596 |
| 8 | Hoffman Construction | $1,715,000,000 |
| 9 | Skanska USA | $1,643,097,280 |
| 10 | DPR Construction | $1,319,821,218 |
| 11 | Structure Tone | $1,155,910,000 |
| 12 | Lend Lease | $1,133,052,000 |
| 13 | Walsh Group, The | $1,129,272,837 |
| 14 | Mortenson Construction | $996,600,000 |
| 15 | Brasfield & Gorrie | $946,715,944 |
| 16 | Suffolk Construction | $894,170,000 |
| 17 | McCarthy Holdings | $865,000,000 |
| 18 | Holder Construction | $844,000,000 |
| 19 | Clayco | $665,760,000 |
| 20 | JE Dunn Construction | $646,967,237 |
| 21 | Hunt Construction Group | $633,242,000 |
| 22 | B. L. Harbert International | $622,000,391 |
| 23 | JLL | $605,561,359 |
| 24 | James G. Davis Construction | $556,241,658 |
| 25 | Austin Commercial | $532,132,335 |
| 26 | Hathaway Dinwiddie Construction | $483,000,000 |
| 27 | Consigli Construction | $475,620,193 |
| 28 | Manhattan Construction | $358,530,000 |
| 29 | Haskell | $316,087,868 |
| 30 | Messer Construction | $285,184,434 |
| 31 | C.W. Driver | $280,000,000 |
| 32 | Flintco | $256,800,000 |
| 33 | James McHugh Construction | $250,935,618 |
| 34 | Beck Group, The | $222,813,701 |
| 35 | Pepper Construction | $214,370,000 |
| 36 | Shawmut Design and Construction | $206,077,730 |
| 37 | Power Construction | $201,000,000 |
| 38 | W. M. Jordan Company | $196,473,642 |
| 39 | Adolfson & Peterson Construction | $188,659,860 |
| 40 | Sundt Construction | $188,195,316 |
| 41 | HITT Contracting | $186,400,000 |
| 42 | Yates Companies, The | $179,800,000 |
| 43 | Harkins Builders | $178,000,000 |
| 44 | Kraus-Anderson Construction | $165,200,000 |
| 45 | Clune Construction | $148,160,567 |
| 46 | CORE Construction Group | $143,440,131 |
| 47 | Bernards | $140,000,000 |
| 48 | Hill & Wilkinson | $139,523,000 |
| 49 | McGough | $130,530,000 |
| 50 | STV | $124,138,000 |
| 51 | LeChase Construction Services | $118,000,000 |
| 52 | Choate Construction | $113,338,890 |
| 53 | Rodgers Builders | $111,810,534 |
| 54 | Walbridge | $102,300,000 |
| 55 | O'Neil Industries/W.E. O'Neil | $101,931,058 |
| 56 | Absher Construction | $98,940,523 |
| 57 | Weis Builders | $88,060,000 |
| 58 | Robins & Morton | $84,423,335 |
| 59 | Carlson Design Construct | $75,800,000 |
| 60 | Leopardo Companies | $71,803,019 |
| 61 | Fortis Construction | $63,800,000 |
| 62 | Gray Construction | $62,860,000 |
| 63 | Coakley & Williams Construction | $58,552,893 |
| 64 | LPCiminelli | $54,527,961 |
| 65 | KBE Building Corp. | $53,883,028 |
| 66 | Juneau Construction | $48,478,145 |
| 67 | Wight & Company | $46,494,000 |
| 68 | E.W. Howell | $46,431,000 |
| 69 | Hill International | $42,000,000 |
| 70 | Weitz Company, The | $36,404,974 |
| 71 | New South Construction | $34,500,000 |
| 72 | Haselden Construction | $26,967,492 |
| 73 | Allen & Shariff | $22,000,000 |
| 74 | IMC Construction | $19,642,493 |
| 75 | Heery International | $17,957,754 |
| 76 | BlueScope Construction | $14,089,111 |
| 77 | S. M. Wilson & Co. | $10,191,045 |
| 78 | Stalco Construction | $7,420,000 |
| 79 | Bomel Construction | $7,096,000 |
| 80 | Boldt Company, The | $5,530,590 |
| 81 | Alberici Constructors | $5,402,811 |
| 82 | Parsons Brinckerhoff | $1,944,262 |
| 83 | Hoar Construction | $631,000 |
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