Clark Group, Humphreys & Partners Architects, and Kimley-Horn head BD+C's rankings of the nation's largest multifamily building sector architecture, engineering, and construction firms, as reported in the 2020 Giants 400 Report.
| Top 160 Multifamily Sector Architecture and AE Firms for 2020 | ||
| FIRM | 2019 REVENUE | |
| 1 | Humphreys & Partners Architects | $74,926,190 |
| 2 | Perkins Eastman | $64,736,013 |
| 3 | Stantec | $52,201,170 |
| 4 | Solomon Cordwell Buenz (SCB) | $51,009,870 |
| 5 | KTGY Architecture + Planning | $49,467,345 |
| 6 | Handel Architects | $41,669,249 |
| 7 | Hord Coplan Macht | $33,720,068 |
| 8 | CallisonRTKL | $31,381,610 |
| 9 | Niles Bolton Associates | $30,627,143 |
| 10 | SLCE Architects | $26,000,000 |
| 11 | GGLO | $25,289,576 |
| 12 | HKS | $25,165,491 |
| 13 | BKV Group | $24,490,913 |
| 14 | WDG Architecture | $24,300,000 |
| 15 | Perkins and Will | $24,024,510 |
| 16 | HED | $24,000,000 |
| 17 | Gensler | $23,505,592 |
| 18 | Elkus Manfredi Architects | $22,160,000 |
| 19 | Skidmore, Owings & Merrill | $21,722,338 |
| 20 | Diamond Schmitt Architects | $19,414,187 |
| 21 | CBT | $17,625,956 |
| 22 | Page | $17,500,000 |
| 23 | Hill West Architects | $16,355,000 |
| 24 | Moseley Architects | $16,232,911 |
| 25 | AE7 | $15,450,855 |
| 26 | Cooper Carry | $14,512,404 |
| 27 | BSB Design | $13,596,358 |
| 28 | Weber Thompson | $13,384,387 |
| 29 | Mithun | $12,899,274 |
| 30 | RDG Planning & Design | $12,467,829 |
| 31 | Carrier Johnson + Culture | $11,593,986 |
| 32 | Cuningham Group Architecture | $11,474,116 |
| 33 | Dattner Architects | $11,427,143 |
| 34 | Orcutt | Winslow | $11,100,000 |
| 35 | Ayers Saint Gross | $10,261,049 |
| 36 | EDI International | $10,121,698 |
| 37 | Cortland Build | $9,768,851 |
| 38 | SWBR Architecture, Engineering & Landscape Architecture | $9,409,065 |
| 39 | Kitchen & Associates | $9,300,000 |
| 40 | WATG | $9,157,491 |
| 41 | Ratio Architects | $8,588,215 |
| 42 | HLW | $8,500,000 |
| 43 | Wold Architects and Engineers | $8,006,000 |
| 44 | LS3P | $7,917,755 |
| 45 | Eppstein Uhen Architects (EUA) | $7,855,000 |
| 46 | GFF | $7,593,778 |
| 47 | Rule Joy Trammell + Rubio | $7,540,620 |
| 48 | CTA Architects | $7,538,072 |
| 49 | FitzGerald | $7,527,000 |
| 50 | Prellwitz Chilinski Associates (PCA) | $7,255,526 |
| 51 | Shepley Bulfinch | $6,314,073 |
| 52 | Fugleberg Koch | $6,200,000 |
| 53 | M+A Architects | $6,140,417 |
| 54 | HDR | $5,983,122 |
| 55 | H2M Architects + Engineers | $5,913,574 |
| 56 | Grimm + Parker Architects | $5,912,656 |
| 57 | Kirksey Architecture | $5,657,612 |
| 58 | Moody Nolan | $5,589,630 |
| 59 | KGD Architecture | $5,296,806 |
| 60 | Smallwood | $5,279,001 |
| 61 | Vocon | $5,250,000 |
| 62 | Clark Nexsen | $5,152,000 |
| 63 | Álvarez-Díaz & Villalón | Architecture & Interior Design | $4,945,172 |
| 64 | Fogarty Finger Architecture | $4,758,000 |
| 65 | HOK | $4,424,000 |
| 66 | GreenbergFarrow | $4,264,702 |
| 67 | RBB Architects | $4,200,000 |
| 68 | HGA | $4,159,949 |
| 69 | BLT Architects | $4,065,969 |
| 70 | VMDO Architects | $4,055,000 |
| 71 | FXCollaborative | $4,054,741 |
| 72 | ZGF Architects | $4,044,771 |
| 73 | Quinn Evans | $4,002,800 |
| 74 | AHL | $3,919,123 |
| 75 | 4240 Architecture | $3,767,000 |
| 76 | SGA|NarmourWright Design | $3,736,899 |
| 77 | Holst Architecture | $3,652,327 |
| 78 | NSPJ Architects | $3,619,620 |
| 79 | Progressive AE | $3,579,355 |
| 80 | RDC / Studio One Eleven | $3,532,775 |
| 81 | Adache Group Architects | $3,450,000 |
| 82 | TreanorHL | $3,433,000 |
| 83 | Architecture Design Collaborative | $3,415,000 |
| 84 | Leo A Daly | $3,396,200 |
| 85 | Ware Malcomb | $3,296,904 |
| 86 | Sasaki | $3,282,678 |
| 87 | Lawrence Group | $2,958,900 |
| 88 | Goodwyn, Mills and Cawood | $2,909,328 |
| 89 | GBBN | $2,870,000 |
| 90 | Goettsch Partners | $2,720,000 |
| 91 | NAC Architecture | $2,659,546 |
| 92 | EXP | $2,579,707 |
| 93 | Zyscovich Architects | $2,554,654 |
| 94 | MBH Architects | $2,515,000 |
| 95 | REES | $2,447,662 |
| 96 | PGAL | $2,220,000 |
| 97 | Kahler Slater | $2,202,032 |
| 98 | FGM Architects | $2,178,450 |
| 99 | Huitt-Zollars, Inc. | $1,909,000 |
| 100 | Barge Design Solutions | $1,864,080 |
| 101 | JLG Architects | $1,797,654 |
| 102 | DLA+ Architecture & Interior Design | $1,691,194 |
| 103 | Hoefer Wysocki | $1,658,000 |
| 104 | Architectural Resources Cambridge (ARC) | $1,654,029 |
| 105 | BLDD Architects | $1,638,000 |
| 106 | H. Hendy Associates | $1,365,081 |
| 107 | Hollis + Miller Architects | $1,346,548 |
| 108 | Architectural Design Consultants | $1,268,000 |
| 109 | Spiezle Group | $1,240,000 |
| 110 | Architecture, Incorporated | $1,215,000 |
| 111 | Urbahn Architects | $1,129,436 |
| 112 | Sebree Architects | $1,000,000 |
| 113 | Ayres | $930,000 |
| 114 | Finegold Alexander Architects | $883,309 |
| 115 | G70 | $871,000 |
| 116 | Marmon Mok Architecture | $842,942 |
| 117 | Wendel | $714,783 |
| 118 | Montroy DeMarco Architecture | $685,000 |
| 119 | ATA Beilharz Architects | $650,000 |
| 120 | JCJ Architecture | $628,537 |
| 121 | Clark Enersen Partners, The | $580,372 |
| 122 | AG Architecture | $544,197 |
| 123 | Adrian Smith + Gordon Gill Architecture | $542,357 |
| 124 | LMN Architects | $540,000 |
| 125 | CESO | $517,605 |
| 126 | BWBR | $502,000 |
| 127 | LK Architecture | $500,000 |
| 128 | Cuhaci & Peterson | $419,831 |
| 129 | GMB Architecture + Engineering | $395,542 |
| 130 | Ennead Architects | $351,056 |
| 131 | Sheehan Nagle Hartray Architects (SNHA) | $325,000 |
| 132 | Line Scale Form Architects | $312,110 |
| 133 | 3877 Design | $284,277 |
| 134 | Bostwick Design Partnership | $270,000 |
| 135 | Design 3 International (D3i) | $250,000 |
| 136 | 45 Architecture | $241,875 |
| 137 | BHDP Architecture | $227,162 |
| 138 | Crawford Architects | $225,000 |
| 139 | HMFH Architects | $218,688 |
| 140 | Onyx Creative | $214,330 |
| 141 | CSArch | $186,027 |
| 142 | Hussey Gay Bell | $168,551 |
| 143 | TETER | $160,280 |
| 144 | Davis Brody Bond | $150,223 |
| 145 | Hospitality Design Guild | $150,000 |
| 146 | Stevens & Wilkinson | $150,000 |
| 147 | Baskervill | $146,283 |
| 148 | Whitman Requardt and Associates | $134,640 |
| 149 | DLZ Corporation | $133,500 |
| 150 | CPL | $101,037 |
| 151 | YGH Architecture | $99,629 |
| 152 | Huckabee | $91,226 |
| 153 | RSP Architects | $85,000 |
| 154 | Huntsman Architectural Group | $67,578 |
| 155 | Core States Group | $63,128 |
| 156 | Caldwell Associates Architects | $58,962 |
| 157 | Margulies Perruzzi | $53,155 |
| 158 | Ballinger | $52,564 |
| 159 | Design Collaborative | $49,500 |
| 160 | Populous | $37,294 |
| 161 | TEG Architects | $20,551 |
| 162 | HBG Design | $17,000 |
| 163 | Champlin Architecture | $14,170 |
| 164 | KCCT | $4,400 |
| Top 70 Multifamily Sector Engineering and EA Firms for 2020 | ||
| FIRM | 2019 REVENUE | |
| 1 | Kimley-Horn | $135,149,981 |
| 2 | Arup | $74,991,739 |
| 3 | WSP | $48,542,085 |
| 4 | Thornton Tomasetti | $37,117,195 |
| 5 | DeSimone Consulting Engineers | $24,940,299 |
| 6 | Jacobs | $22,000,000 |
| 7 | KPFF Consulting Engineers | $20,550,000 |
| 8 | Dewberry | $16,078,770 |
| 9 | Jensen Hughes | $15,504,883 |
| 10 | Morrison Hershfield | $15,222,402 |
| 11 | Bala Consulting Engineers | $7,856,000 |
| 12 | Salas O'Brien | $6,930,681 |
| 13 | IMEG Corp. | $6,765,152 |
| 14 | Davis, Bowen & Friedel | $6,457,650 |
| 15 | PS&S | $6,075,000 |
| 16 | AKF Group | $5,860,000 |
| 17 | NV5 Global | $5,490,000 |
| 18 | Epstein | $4,546,000 |
| 19 | Osborn Engineering | $4,230,000 |
| 20 | TLC Engineering Solutions | $3,793,442 |
| 21 | RTM Engineering Consultants | $3,491,896 |
| 22 | Newcomb & Boyd | $3,152,655 |
| 23 | Jaros, Baum & Bolles | $3,019,926 |
| 24 | AECOM | $2,900,000 |
| 25 | ME Engineers | $2,520,000 |
| 26 | GRAEF | $2,151,209 |
| 27 | Schaefer | $2,088,141 |
| 28 | Smith Seckman Reid | $2,063,664 |
| 29 | STV | $1,853,518 |
| 30 | Vanderweil Engineers | $1,824,000 |
| 31 | Henderson Engineers | $1,799,065 |
| 32 | Wallace Engineering | $1,750,000 |
| 33 | Wiley|Wilson | $1,741,700 |
| 34 | M/E Engineering | $1,723,638 |
| 35 | Peter Basso Associates | $1,700,000 |
| 36 | French & Parrello Associates | $1,649,942 |
| 37 | KLH Engineers | $1,633,923 |
| 38 | LBYD Engineers | $1,617,885 |
| 39 | Allen & Shariff | $1,494,350 |
| 40 | Milhouse Engineering and Construction | $1,463,153 |
| 41 | Cushing Terrell (formerly CTA Architects Engineers) | $1,411,173 |
| 42 | Spectrum Engineers | $1,338,457 |
| 43 | KCI Technologies | $1,250,000 |
| 44 | Galloway & Company | $1,186,694 |
| 45 | Martin/Martin | $982,407 |
| 46 | Halff Associates | $955,000 |
| 47 | OLA Consulting Engineers | $950,000 |
| 48 | EAPC Architects Engineers | $882,545 |
| 49 | Walter P Moore | $857,224 |
| 50 | KCL Engineering | $812,717 |
| 51 | LaBella Associates | $806,584 |
| 52 | PBS Engineers | $700,000 |
| 53 | Primera Engineers | $698,760 |
| 54 | KZF Design | $639,237 |
| 55 | RMF Engineering | $600,000 |
| 56 | FEA Consulting Engineers | $600,000 |
| 57 | Affiliated Engineers | $535,000 |
| 58 | P2S | $465,681 |
| 59 | SSC Engineering | $442,876 |
| 60 | Tec Inc. Engineering & Design | $418,368 |
| 61 | HEAPY | $398,083 |
| 62 | Dunham Associates | $350,000 |
| 63 | Karpinski Engineering | $269,230 |
| 64 | Woolpert | $155,771 |
| 65 | Sherlock, Smith & Adams | $145,000 |
| 66 | Highland Associates | $100,000 |
| 67 | Paradigm Structural Engineers | $39,404 |
| 68 | Marque Engineering | $39,000 |
| 69 | Bridgers & Paxton Consulting Engineers | $22,863 |
| 70 | JQ Engineering | $18,563 |
| 71 | Apogee Consulting Group | $10,030 |
| 72 | ESD | $7,400 |
| Top 95 Multifamily Sector Contractors and CM Firms for 2020 | ||
| FIRM | 2019 REVENUE | |
| 1 | Clark Group | $1,791,947,970 |
| 2 | Suffolk Construction | $1,776,278,110 |
| 3 | Lendlease | $1,753,450,073 |
| 4 | Whiting-Turner Contracting Company, The | $1,110,072,168 |
| 5 | AECOM | $1,073,300,000 |
| 6 | Gilbane Building Company | $948,086,000 |
| 7 | Balfour Beatty US | $754,453,707 |
| 8 | Summit Contracting Group | $633,118,501 |
| 9 | Walsh Group, The | $622,053,785 |
| 10 | Webcor | $611,440,978 |
| 11 | McShane Companies, The | $611,279,005 |
| 12 | Swinerton | $574,000,000 |
| 13 | Hunter Roberts Construction | $523,000,000 |
| 14 | PCL Construction Enterprises | $440,917,286 |
| 15 | Weis Builders | $439,688,526 |
| 16 | Ryan Companies US | $429,561,842 |
| 17 | Power Construction | $429,000,000 |
| 18 | Bozzuto Construction | $397,700,000 |
| 19 | W.E. O'Neil Construction | $369,099,298 |
| 20 | JE Dunn Construction | $368,244,781 |
| 21 | Harkins Builders | $359,000,000 |
| 22 | Hoar Construction | $353,063,000 |
| 23 | STO Building Group | $350,000,000 |
| 24 | Turner Construction Company | $338,566,973 |
| 25 | Kaufman Lynn Construction | $324,747,191 |
| 26 | Brasfield & Gorrie | $281,887,251 |
| 27 | Juneau Construction Company | $277,802,701 |
| 28 | Wohlsen Construction | $260,365,000 |
| 29 | Andersen Construction | $250,600,000 |
| 30 | Cortland Build | $231,909,138 |
| 31 | CORE Construction Group | $217,572,241 |
| 32 | Donohoe Construction | $214,274,912 |
| 33 | J.T. Magen and Company | $207,714,540 |
| 34 | LeChase Construction Services | $195,183,090 |
| 35 | Pepper Construction | $190,239,170 |
| 36 | James G. Davis Construction | $190,235,597 |
| 37 | KBE Building Corporation | $189,704,203 |
| 38 | Clancy & Theys Construction | $187,563,268 |
| 39 | Manhattan Construction Group | $179,159,574 |
| 40 | Paric Holdings | $175,560,000 |
| 41 | W. M. Jordan Company | $174,888,818 |
| 42 | Choate Construction | $163,418,019 |
| 43 | Crossland Construction | $161,095,582 |
| 44 | Rogers-O'Brien Construction | $156,192,147 |
| 45 | Sundt Construction | $153,487,644 |
| 46 | VCC | $153,091,463 |
| 47 | Doster Construction | $150,547,203 |
| 48 | Yates Companies, The | $140,615,000 |
| 49 | New South Construction | $139,459,000 |
| 50 | Batson-Cook Construction | $137,790,723 |
| 51 | HITT Contracting | $113,156,389 |
| 52 | Hoffman Construction | $106,293,752 |
| 53 | Kraus-Anderson Construction | $99,000,000 |
| 54 | McCarthy Holdings | $93,644,957 |
| 55 | Skanska USA | $89,736,273 |
| 56 | S. M. Wilson | $77,818,655 |
| 57 | CSI Construction | $70,000,000 |
| 58 | Austin Industries | $69,709,569 |
| 59 | Benchmark Construction | $68,868,646 |
| 60 | Messer Construction | $67,997,936 |
| 61 | Elford | $64,000,000 |
| 62 | Adolfson & Peterson Construction | $63,545,698 |
| 63 | Arc Building Partners | $60,025,730 |
| 64 | DeAngelis Diamond | $59,833,345 |
| 65 | BL Harbert International | $58,023,864 |
| 66 | Haselden Construction | $50,521,757 |
| 67 | Skender | $50,102,340 |
| 68 | Bette Companies, The | $44,965,096 |
| 69 | Barton Malow | $40,117,417 |
| 70 | Level 10 Construction | $36,000,174 |
| 71 | Sachse Construction | $33,500,000 |
| 72 | Hill & Wilkinson General Contractors | $28,860,733 |
| 73 | Mortenson | $27,700,000 |
| 74 | Hill International | $27,417,002 |
| 75 | Shawmut Design and Construction | $20,580,473 |
| 76 | Schimenti Construction Company | $20,000,000 |
| 77 | Hensel Phelps | $18,790,000 |
| 78 | Cumming | $16,050,400 |
| 79 | Hagerman Group, The | $15,000,000 |
| 80 | STV | $13,525,118 |
| 81 | Nabholz Corporation | $12,700,312 |
| 82 | Russell Construction | $11,000,000 |
| 83 | DPR Construction | $10,541,000 |
| 84 | VJS Construction Services | $10,287,335 |
| 85 | C.W. Driver Companies | $8,708,919 |
| 86 | McCownGordon Construction, LLC | $7,322,635 |
| 87 | Jacobs | $6,133,000 |
| 88 | Walbridge | $5,543,774 |
| 89 | Columbia | $5,000,000 |
| 90 | BlueScope Construction | $2,714,268 |
| 91 | JLG Architects | $939,350 |
| 92 | Montroy DeMarco Architecture | $850,000 |
| 93 | Cotter Consulting | $661,344 |
| 94 | Progressive AE | $400,566 |
| 95 | Lawrence Group | $365,105 |
| 96 | KCI Technologies | $250,000 |
| 97 | Henderson Engineers | $46,927 |
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