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2021 Office Sector Giants: Top architecture, engineering, and construction firms in the U.S. office building sector

Giants 400

2021 Office Sector Giants: Top architecture, engineering, and construction firms in the U.S. office building sector

Gensler, Jacobs, Turner Construction, and STO Building Group head BD+C's rankings of the nation's largest office building sector architecture, engineering, and construction firms, as reported in the 2021 Giants 400 Report.a


By BD+C Staff | August 27, 2021
2021 Office Sector Giants - Top architecture, engineering, and construction firms in the U.S. office building sector EUA Architects

Pictured: Hy Cite’s 111,270-sf global headquarters in Middleton, Wis., designed by Eppstein Uhen Architects. Photo courtesy Eppstein Uhen Architects

     

Gensler, Jacobs, Turner Construction, and STO Building Group head BD+C's rankings of the nation's largest office building sector architecture, engineering, and construction firms, as reported in the 2021 Giants 400 Report.

  

Top 200 Office Sector Architecture and AE Firms for 2021
Top 95 Office Sector Engineering and EA Firms for 2021
Top 120 Office Sector Contractors and CM Firms for 2021
Top 150 Office Building/Core+Shell Architecture and AE
Top 85 Office Building/Core+Shell Engineering and EA
Top 95 Office Building/Core+Shell Contractors and CM
Top 145 Workplace/Interior Fitout Architecture and AE
Top 60 Workplace/Interior Fitout Engineering and EA
Top 80 Workplace/Interior Fitout Contractors and CM

Top 200 Office Sector Architecture and AE Firms for 2021
  FIRM 2020 REVENUE
1 Gensler $729,186,991
2 Perkins and Will $170,750,000
3 Stantec $147,209,804
4 HOK $147,150,000
5 Interior Architects $128,214,313
6 ZGF Architects $81,694,781
7 NBBJ $81,300,000
8 Skidmore, Owings & Merrill $66,367,184
9 Nelson Worldwide $62,560,857
10 Smithgroup $61,918,521
11 HKS $50,002,650
12 Ware Malcomb $45,339,821
13 DLR Group $44,600,000
14 Page $42,987,226
15 Kohn Pedersen Fox $41,290,455
16 HGA $37,646,706
17 Corgan $35,117,908
18 Ted Moudis Associates $32,500,000
19 TPG Architecture $31,993,000
20 LPA $31,012,590
21 Perkins Eastman $31,011,905
22 NORR $31,005,463
23 CallisonRTKL $30,988,216
24 RSP Architects $29,968,000
25 EYP $25,266,180
26 CannonDesign $25,000,000
27 Leo A Daly $22,360,000
28 BHDP Architecture $21,864,952
29 HDR $21,000,000
30 LMN Architects $20,601,480
31 Elkus Manfredi Architects $20,347,000
32 Quinn Evans $19,364,803
33 Little Diversified Architectural Consulting $19,139,138
34 Vocon $16,536,800
35 Clark Nexsen $16,264,900
36 LS3P Associates $15,021,967
37 Eppstein Uhen Architects $14,888,000
38 Goettsch Partners $14,564,000
39 Huntsman Architectural Group $13,535,346
40 Kirksey Architecture $11,998,103
41 Flad Architects $10,760,000
42 Solomon Cordwell Buenz $10,462,404
43 Ennead Architects $10,084,335
44 Cooper Carry $9,672,443
45 Sasaki $9,500,399
46 Gresham Smith $9,291,340
47 RS&H $9,100,000
48 FXCollaborative $8,864,204
49 Fogarty Finger $8,246,700
50 HED $7,962,000
51 KZF Design $7,949,682
52 Cuningham $7,518,743
53 Ratio Design $7,510,078
54 Bergmann $7,490,000
55 JLL $6,606,173
56 Smallwood $6,545,390
57 GFF $6,517,530
58 Goodwyn Mills Cawood $6,464,520
59 Montroy DeMarco Architecture $6,400,000
60 H2M Architects + Engineers $6,345,263
61 AHL $6,304,688
62 EwingCole $6,000,000
63 Rule Joy Trammell + Rubio $5,519,308
64 Dyer Brown & Associates $5,402,320
65 FCA $5,402,074
66 PGAL $5,278,000
67 Marmon Mok Architecture $5,276,890
68 REES $5,213,587
69 Clark & Enersen $5,122,331
70 Handel Architects $4,777,710
71 HuntonBrady Architects $4,667,374
72 CBRE $4,549,061
73 Champlin Architecture $4,511,863
74 Mithun $4,454,514
75 Ryan Companies US / Ryan A+E $4,360,000
76 Barge Design Solutions $3,993,154
77 Progressive AE $3,763,722
78 Baskervill $3,556,155
79 Carrier Johnson + Culture $3,544,275
80 KGD Architecture $3,360,718
81 DLZ Corp. $3,330,611
82 McMillan Pazdan Smith $3,300,085
83 Kahler Slater $3,250,000
84 Zyscovich $3,225,456
85 H. Hendy Associates $3,069,462
86 DGA Planning | Architecture | Interiors $2,991,750
87 Performa $2,980,000
88 GBBN $2,925,000
89 BWBR $2,874,956
90 Weber Thompson $2,681,014
91 Architecture, Incorporated $2,624,000
92 Davis Brody Bond $2,612,102
93 LaBella Associates $2,570,000
94 WDG Architecture $2,500,000
95 Cromwell Architects Engineers $2,493,987
96 G70 $2,426,375
97 Design Collaborative $2,301,009
98 RDG Planning & Design $2,255,964
99 AE Works Ltd. $2,213,053
100 Hoefer Welker $2,194,000
101 MBH Architects $2,182,500
102 Moody Nolan $2,163,014
103 Steinberg Hart $2,159,643
104 Macgregor Associates Architects $2,047,344
105 JRS Architect $2,000,000
106 Wendel $1,995,914
107 VLK Architects $1,950,000
108 Hart Howerton $1,913,004
109 Emersion Design $1,785,893
110 TreanorHL $1,784,417
111 KCCT $1,776,656
112 Dattner Architects $1,766,817
113 Spiezle Architectural Group $1,710,000
114 Hafer $1,685,930
115 RDC-S111 $1,637,179
116 DLA+ Architecture & Interior Design $1,600,000
117 Plunkett Raysich Architects $1,595,123
118 Lunz Group, The $1,568,335
119 JLG Architects $1,544,251
120 SLAM $1,441,606
121 Lawrence Group $1,334,092
122 Method Architecture $1,332,008
123 HMC Architects $1,303,771
124 Eckenhoff Saunders Architects $1,300,000
125 Diamond Schmitt Architects $1,253,585
126 Think Architecture $1,247,200
127 Álvarez-Díaz & Villalón | Architecture & Interior Design $1,234,772
128 Hanbury $1,223,843
129 WATG $1,216,217
130 AO $1,200,000
131 Garmann Miller & Associates $1,193,400
132 Larson Design Group $1,143,281
133 Legat Architects $1,092,900
134 TETER $1,061,000
135 Kitchen & Associates $1,026,417
136 Humphreys and Partners $1,000,000
137 Jackson | Main Architecture $954,937
138 CO Architects $939,560
139 FitzGerald $818,000
140 SLCE Architects, LLP $816,000
141 CPL $774,674
142 KG+D Architects $749,425
143 Studio+ $709,099
144 Niles Bolton Associates $685,831
145 GRW $640,027
146 SGA | NarmourWright Design $636,827
147 BSA LifeStructures $599,967
148 TRIA $578,200
149 SHP $540,000
150 SchenkelShultz Architecture $538,716
151 FGM Architects $521,461
152 Fentress Architects $500,000
153 RRMM Architects $476,978
154 HNTB $443,562
155 Ayers Saint Gross $433,670
156 GSB $387,500
157 Urbahn Architects $331,241
158 HBG Design $327,000
159 Woolpert $320,654
160 GGLO $312,000
161 Bermello Ajamil & Partners $306,789
162 ATA Beilharz Architects $288,000
163 Huitt-Zollars $286,304
164 Becker Morgan Group $277,178
165 Populous $263,152
166 Crawford Architects $238,000
167 Dahlin Group Architecture Planning $230,000
168 Architectural Design Consultants $227,800
169 JCJ Architecture $215,794
170 MKM Architecture + Design $214,490
171 NAC Architecture $213,668
172 Shepley Bulfinch $201,493
173 NSPJ Architects $195,425
174 Walbridge $192,466
175 PCA $181,710
176 BKV Group $163,128
177 Finegold Alexander Architects $159,774
178 BSB Design $140,040
179 CetraRuddy Architecture $127,392
180 CSArch $125,357
181 Architecture Design Collaborative $125,000
182 //3877 $120,000
183 Line Scale Form $106,030
184 Massa Multimedia Architecture $103,021
185 Curtis + Ginsberg Architects $100,000
WD Partners $100,000
Sheehan Nagle Hartray Architects $100,000
188 DLA Architects $97,029
189 RGA Architects $95,000
190 Randall-Paulson Architects $68,132
191 CESO $66,793
192 KTGY $60,304
193 AE Design Group $57,500
194 Taylor Design $57,000
195 Nehmer $50,000
196 Sebree Architects $45,000
197 RKTB Architects $39,500
198 Miller Dunwiddie $26,941
199 Warner Nease Bost Architects $18,000
200 GreenbergFarrow $8,700
201 45 Architecture $1,357

SOURCE: 2021 Giants 400 Report 

 

 

Top 95 Office Sector Engineering and EA Firms for 2021
  FIRM 2020 REVENUE
1 Jacobs $476,700,000
2 AECOM $143,500,000
3 Thornton Tomasetti $135,034,769
4 Arup $87,934,245
5 Burns & McDonnell $86,756,577
6 Alfa Tech Consulting Engineers $80,000,000
7 WSP USA $65,779,689
8 EXP $49,621,119
9 Langan $49,500,000
10 NV5 Global $45,461,000
11 Dewberry $41,042,313
12 Buro Happold $35,713,000
13 Syska Hennessy Group $33,610,239
14 Jaros, Baum & Bolles $32,866,933
15 Kimley-Horn $27,149,461
16 IMEG Corp. $24,640,420
17 Magnusson Klemencic Associates $22,289,569
18 AKF Group $21,350,000
19 ESD $18,889,879
20 Wiss, Janney, Elstner Associates $15,360,000
21 Ghafari Associates $15,000,000
22 Salas O'Brien $13,760,614
23 Vanderweil Engineers $13,355,600
24 Cushing Terrell $12,993,025
25 Morrison Hershfield $11,617,374
26 Affiliated Engineers Inc. $11,349,617
27 Bala Consulting Engineers $10,889,000
28 KPFF Consulting Engineers $10,822,000
29 Walter P Moore $10,566,055
30 CMTA $10,030,959
31 TEECOM $9,919,538
32 ME Engineers $9,148,000
33 Haskell $8,273,590
34 Newcomb & Boyd $7,392,381
35 Farnsworth Group $7,308,111
36 CDM Smith $6,815,303
37 Shive-Hattery $6,603,804
38 Martin/Martin Consulting Engineers $6,345,960
39 BRPH $6,313,166
40 Henderson Engineers $6,078,145
41 TLC Engineering Solutions $5,600,000
42 Olsson $4,955,267
43 SSOE Group $4,107,457
44 Highland Associates $4,100,000
45 Ross & Baruzzini $4,000,000
46 Stanley Consultants $3,895,455
47 Dunham Associates $3,800,000
48 Bridgers & Paxton Consulting Engineers $3,788,023
49 HEAPY $3,602,972
50 Halff Associates $3,540,000
51 KCI Technologies $3,518,500
52 DeSimone Consulting Engineers $3,312,577
53 McKinstry $3,000,000
54 H.F. Lenz $2,971,541
55 Epstein $2,594,800
56 I.C. Thomasson Associates $2,527,935
57 Hixson Architecture, Engineering, Interiors $2,500,000
Peter Basso Associates $2,500,000
59 French & Parrello Associates $1,910,400
60 Karpinski Engineering $1,910,000
61 Osborn Engineering $1,750,000
62 Galloway & Company $1,583,932
63 GRAEF $1,512,494
64 Kohrs Lonnemann Heil Engineers $1,503,122
65 M/E Engineering $1,423,250
66 PS&S $1,363,000
67 ThermalTech Engineering $1,300,000
68 Davis, Bowen & Friedel $1,205,317
69 CHA Consulting $1,200,000
70 Apogee Consulting Group $1,192,311
71 Wick Fisher White $1,188,000
72 Smith Seckman Reid $1,169,540
73 Arora Engineers $1,158,998
74 Paradigm Structural Engineers $1,052,030
75 Allen + Shariff $1,026,980
76 Wallace Design Collective $1,000,000
77 EAPC Architects Engineers $980,608
78 Schaefer $960,654
79 MHP Structural Engineers $944,873
80 Swanson Rink $909,428
81 JQ Engineering $786,360
82 Spectrum Engineers $762,318
83 SSC Engineering $723,586
84 Primera Engineers $634,713
85 DHE Engineering $589,477
86 Kohler Ronan $578,553
87 KCL Engineering $562,577
88 New York Engineers $556,680
89 PBS Engineers $500,000
90 G2 Consulting Group $500,000
91 raSmith $423,649
92 LBYD $377,092
93 Architectural Engineers $258,066
94 Black & Veatch Corp. $210,000
95 VJS Construction Services $197,000
96 P2S $164,213
97 Marque Engineering $141,680
98 SchraderGroup $13,953

SOURCE: 2021 Giants 400 Report

 

 

Top 120 Office Sector Contractors and CM Firms for 2021
  FIRM 2020 REVENUE
1 Turner Construction $3,914,275,103
2 STO Building Group $2,852,000,000
3 Gilbane Building Company $1,697,187,000
4 Hensel Phelps $1,656,402,566
5 Swinerton $1,541,425,542
6 Balfour Beatty US $1,504,675,068
7 AECOM $1,393,400,000
8 Clark Group $1,268,112,086
9 DPR Construction $1,122,363,000
10 HITT Contracting $1,076,858,092
11 Whiting-Turner Contracting Co., The $1,068,044,953
12 CBRE $1,060,257,563
13 Clayco $1,020,000,000
14 J.T. Magen $943,431,257
15 Brasfield & Gorrie $818,662,063
16 Clune Construction $802,281,446
17 James G. Davis Construction $639,674,281
18 JE Dunn $638,788,867
19 JRM Construction Management $593,000,000
20 PCL Construction $548,331,377
21 Choate Construction $472,821,171
22 Holder Construction $465,000,000
23 Webcor $391,812,433
24 Lease Crutcher Lewis $378,021,898
25 Skanska USA $342,934,628
26 Ryan Companies US / Ryan A+E $321,775,998
27 Lendlease $300,975,354
28 Mortenson $287,254,000
29 Skender $280,883,688
30 McCarthy Holdings $264,019,001
31 Adolfson & Peterson Construction $253,957,848
32 Pepper Construction $253,034,347
33 Weitz Company, The $218,263,600
34 Archstone Builders $216,378,681
35 Manhattan Construction Group $212,549,750
36 Rodgers Builders $208,017,534
37 Executive Construction $205,500,000
38 Walsh Group, The $203,946,091
39 Sundt Construction $181,534,081
40 Suffolk Construction $177,997,792
41 Batson-Cook $175,648,114
42 C.W. Driver Companies $170,827,526
43 JLL $169,019,868
44 BartonMalow $153,389,922
45 Crossland Construction $149,391,407
46 Walbridge $147,466,392
47 ARCO Construction Companies $143,947,798
48 Hill & Wilkinson General Contractors $139,163,676
49 Shawmut Design and Construction $133,543,936
50 Nabholz $124,113,591
51 Power Construction $124,000,000
52 Columbia $122,900,000
53 Austin Industries $118,175,586
54 Clancy & Theys Construction $108,330,175
55 Rogers-O'Brien Construction $105,512,007
56 New South Construction $101,905,000
57 Joeris General Contractors $94,903,799
58 McKinstry $94,000,000
59 BL Harbert International $92,559,074
60 Hunter Roberts Construction $91,087,000
61 McShane Companies, The $79,533,547
62 Burns & McDonnell $76,669,008
63 Yates Companies, The $74,740,000
64 Andersen Construction $67,000,000
65 Messer Construction $65,331,912
66 McCownGordon Construction $64,340,979
67 Miron Construction $63,644,445
68 Saunders Construction $61,146,792
69 Paric Holdings $59,881,824
70 Jacobs $57,234,000
71 W.E. O'Neil Construction $49,847,040
72 LeChase Construction Services $49,640,306
73 Hill International $49,389,647
74 Schimenti Construction $47,000,000
75 Granger Construction $43,818,036
76 W. M. Jordan Company $42,844,948
77 Fortis Construction $41,985,119
78 Robins & Morton $40,868,624
79 Hoffman Construction $39,057,025
80 Kaufman Lynn Construction $36,877,789
81 Haselden Construction $32,327,152
82 CORE Construction Group $32,205,448
83 Hoar Construction $27,460,000
84 Blach Construction $26,100,000
85 S. M. Wilson & Co. $22,905,759
86 Millie and Severson General Contractors $19,345,235
87 DeAngelis Diamond $18,061,000
88 Donohoe Construction $18,042,552
89 Boldt Company, The $17,821,000
90 BC Contracting Co. $17,782,460
91 Russell Construction $16,700,000
92 Sachse Construction $15,000,000
93 Juneau Construction $13,992,200
94 Wendel $12,412,693
95 VJS Construction Services $11,681,000
96 James McHugh Construction $11,481,802
97 BRPH $11,320,000
98 Haskell $10,924,433
99 CMTA $9,537,579
100 Bette Companies, The $9,370,098
101 Graycor Construction $9,116,263
102 Harkins Builders $6,100,000
103 Arc Building Partners $5,795,046
104 Lawrence Group $5,301,238
105 Tester Construction Group $4,449,489
106 Wohlsen Construction Company $4,369,000
107 Kraus-Anderson Construction $4,000,000
108 Weis Builders $3,569,028
109 SLAM $3,346,256
110 VCC $2,641,211
111 JLG Architects $2,501,913
112 Benchmark Construction $2,369,810
113 EBCO General Contractor $2,006,099
114 Core States Group $1,892,119
115 Morcon Construction $1,000,000
116 KCI Technologies $882,800
117 Progressive AE $628,799
118 Cotter Consulting $355,368
119 Henderson Engineers $331,394
120 McDonough Bolyard Peck $196,388
121 Doster Construction $111,414
122 KBE Building Corp. $70,921
123 Black & Veatch Corp. $30,000

SOURCE: 2021 Giants 400 Report 

 

 

Top 150 Office Building/Core+Shell Architecture and AE
  FIRM 2020 REVENUE
1 Gensler $373,089,742
2 Perkins and Will $97,000,000
3 NBBJ $81,300,000
4 Stantec $78,828,270
5 Skidmore, Owings & Merrill $66,367,184
6 ZGF Architects $56,529,060
7 HKS $50,002,650
8 Kohn Pedersen Fox $41,290,455
9 Page $37,536,226
10 HOK $29,430,000
11 EYP $25,266,180
12 HGA $23,649,658
13 LPA $20,072,212
14 Ware Malcomb $19,836,565
15 Perkins Eastman $18,230,426
16 CallisonRTKL $17,853,828
17 Quinn Evans $16,298,791
18 HDR $16,000,000
19 DLR Group $14,600,000
20 Goettsch Partners $14,564,000
21 Leo A Daly $13,416,000
22 Elkus Manfredi Architects $13,377,000
23 NORR $12,898,427
24 LMN Architects $12,739,305
25 Corgan $12,429,196
26 Clark Nexsen $11,764,800
27 LS3P Associates $10,676,465
28 Ennead Architects $10,084,335
29 Eppstein Uhen Architects $9,375,000
30 Gresham Smith $8,928,677
31 RSP Architects $8,084,000
32 Cooper Carry $7,931,404
33 Solomon Cordwell Buenz $7,238,877
34 Bergmann $6,730,000
35 Cuningham $6,135,836
36 Kirksey Architecture $6,077,116
37 Flad Architects $5,918,000
38 Little Diversified Architectural Consulting $5,730,790
39 AHL $5,672,402
40 Sasaki $5,607,456
41 Rule Joy Trammell + Rubio $5,519,308
42 Ratio Design $5,402,927
43 BHDP Architecture $5,380,081
44 Marmon Mok Architecture $5,247,247
45 Clark & Enersen $5,064,533
46 CannonDesign $5,000,000
47 Handel Architects $4,777,710
48 GFF $4,578,619
49 Ryan Companies US / Ryan A+E $4,360,000
50 Barge Design Solutions $3,993,154
51 Carrier Johnson + Culture $3,544,275
52 Smallwood $3,467,923
53 Goodwyn Mills Cawood $3,464,520
54 HED $3,462,000
55 DLZ Corp. $3,330,611
56 RS&H $3,000,000
57 Vocon $2,953,000
58 KZF Design $2,850,055
59 Weber Thompson $2,681,014
60 Baskervill $2,667,116
61 Montroy DeMarco Architecture $2,515,000
62 Kahler Slater $2,500,000
WDG Architecture $2,500,000
64 McMillan Pazdan Smith $2,437,621
65 G70 $2,426,375
66 Davis Brody Bond $2,381,773
67 FXCollaborative $2,168,443
68 PGAL $2,099,000
69 EwingCole $2,000,000
70 Hart Howerton $1,913,004
71 Dattner Architects $1,766,817
72 HuntonBrady Architects $1,658,595
73 Steinberg Hart $1,655,573
74 RDC-S111 $1,637,179
75 KGD Architecture $1,636,274
76 H2M Architects + Engineers $1,586,316
77 Zyscovich $1,498,927
78 VLK Architects $1,400,000
79 LaBella Associates $1,350,000
80 Performa $1,326,000
81 Spiezle Architectural Group $1,319,000
82 HMC Architects $1,303,771
83 Diamond Schmitt Architects $1,253,585
84 Think Architecture $1,247,200
85 WATG $1,216,217
86 Hanbury $1,215,337
87 AO $1,200,000
88 Garmann Miller & Associates $1,174,800
89 MBH Architects $1,169,500
90 Plunkett Raysich Architects $1,151,469
91 Larson Design Group $1,143,281
92 Hafer $1,101,867
93 Moody Nolan $1,081,507
94 TETER $1,061,000
95 Architecture, Incorporated $1,049,600
96 Hoefer Welker $1,026,000
97 Humphreys and Partners $1,000,000
98 Emersion Design $976,823
99 Cromwell Architects Engineers $967,210
100 Champlin Architecture $947,257
101 Wendel $940,898
102 Design Collaborative $860,000
103 Eckenhoff Saunders Architects $850,000
104 SLCE Architects, LLP $816,000
105 CPL $757,851
106 JLG Architects $698,573
107 Álvarez-Díaz & Villalón | Architecture & Interior Design $688,250
108 SGA | NarmourWright Design $636,827
109 Niles Bolton Associates $582,887
110 Mithun $566,613
111 RDG Planning & Design $532,974
112 JRS Architect $500,000
113 Lawrence Group $494,200
114 BWBR $487,832
115 Method Architecture $479,523
116 Ayers Saint Gross $433,670
117 DLA+ Architecture & Interior Design $424,000
118 Macgregor Associates Architects $403,444
119 GSB $387,500
120 KG+D Architects $381,620
121 FCA $322,369
122 Woolpert $320,654
123 GGLO $312,000
124 FitzGerald $307,000
125 Bermello Ajamil & Partners $306,789
126 Huitt-Zollars $286,304
127 Becker Morgan Group $277,178
128 Populous $263,152
129 Progressive AE $252,373
130 Fentress Architects $250,000
131 Crawford Architects $238,000
132 Architectural Design Consultants $227,800
133 NAC Architecture $213,668
134 Shepley Bulfinch $201,493
135 NSPJ Architects $195,425
136 Walbridge $192,466
137 Studio+ $188,400
138 BKV Group $116,431
139 Massa Multimedia Architecture $103,021
140 WD Partners $100,000
141 RGA Architects $95,000
142 Dahlin Group Architecture Planning $85,000
143 CESO $66,793
144 KTGY $60,304
145 Jackson | Main Architecture $55,160
146 Sebree Architects $40,000
147 RKTB Architects $39,500
148 AE Design Group $23,500
149 Warner Nease Bost Architects $18,000
150 GreenbergFarrow $8,700

SOURCE: 2021 Giants 400 Report 

 

 

Top 85 Office Building/Core+Shell Engineering and EA
  FIRM 2020 REVENUE
1 Jacobs $406,294,123
2 Thornton Tomasetti $135,034,769
3 Arup $87,934,245
4 Burns & McDonnell $86,756,577
5 Alfa Tech Consulting Engineers $60,000,000
6 WSP USA $59,691,050
7 NV5 Global $45,461,000
8 Langan $44,500,000
9 Dewberry $41,042,313
10 Kimley-Horn $27,149,461
11 AECOM $26,500,000
12 Magnusson Klemencic Associates $21,688,431
13 AKF Group $21,350,000
14 Wiss, Janney, Elstner Associates $15,360,000
15 Syska Hennessy Group $15,124,608
16 Morrison Hershfield $11,617,374
17 Buro Happold $11,227,000
18 Walter P Moore $10,566,055
19 Cushing Terrell $10,088,225
20 Salas O'Brien $9,545,401
21 Vanderweil Engineers $9,507,900
22 IMEG Corp. $8,440,160
23 Haskell $8,273,590
24 Ghafari Associates $8,000,000
25 Farnsworth Group $7,308,111
26 KPFF Consulting Engineers $7,215,000
27 Affiliated Engineers Inc. $6,242,289
28 ME Engineers $6,045,000
29 Martin/Martin Consulting Engineers $5,537,708
30 Olsson $4,955,267
31 Jaros, Baum & Bolles $4,627,837
32 CDM Smith $4,194,032
33 SSOE Group $4,107,457
34 Ross & Baruzzini $4,000,000
35 Stanley Consultants $3,895,455
36 CMTA $3,880,876
37 Bridgers & Paxton Consulting Engineers $3,788,023
38 Halff Associates $3,540,000
39 KCI Technologies $3,518,500
40 TLC Engineering Solutions $3,300,000
41 DeSimone Consulting Engineers $3,014,445
42 McKinstry $3,000,000
43 H.F. Lenz $2,971,541
44 I.C. Thomasson Associates $2,527,935
45 Newcomb & Boyd $2,475,383
46 ESD $2,215,373
47 Epstein $2,065,000
48 Bala Consulting Engineers $2,000,000
49 French & Parrello Associates $1,910,400
50 Dunham Associates $1,750,000
51 GRAEF $1,512,494
52 ThermalTech Engineering $1,300,000
53 Osborn Engineering $1,250,000
54 CHA Consulting $1,200,000
55 Smith Seckman Reid $1,169,540
56 PS&S $1,149,000
57 Paradigm Structural Engineers $1,052,030
58 Peter Basso Associates $1,000,000
59 EAPC Architects Engineers $980,608
60 Schaefer $960,654
61 Arora Engineers $950,865
62 MHP Structural Engineers $944,873
63 Allen + Shariff $944,132
64 Swanson Rink $909,428
65 Wallace Design Collective $800,000
66 M/E Engineering $711,625
67 JQ Engineering $708,017
68 Highland Associates $700,000
69 Primera Engineers $634,713
70 Karpinski Engineering $630,000
71 Davis, Bowen & Friedel $615,671
72 KCL Engineering $562,577
73 New York Engineers $556,680
74 G2 Consulting Group $500,000
75 Hixson Architecture, Engineering, Interiors $500,000
76 TEECOM $493,427
77 Galloway & Company $475,179
78 raSmith $423,649
79 Spectrum Engineers $395,998
80 LBYD $290,303
81 Wick Fisher White $216,000
82 PBS Engineers $200,000
83 Kohrs Lonnemann Heil Engineers $181,001
84 P2S $164,213
85 EXP $70,653
86 Architectural Engineers $20,000

SOURCE: 2021 Giants 400 Report 

 

 

Top 95 Office Building/Core+Shell Contractors and CM
  FIRM 2020 REVENUE
1 Turner Construction $3,914,275,103
2 AECOM $1,393,400,000
3 Gilbane Building Company $1,296,559,000
4 Clark Group $1,268,112,086
5 Balfour Beatty US $1,243,965,107
6 Hensel Phelps $1,195,817,809
7 DPR Construction $1,122,363,000
8 Clayco $1,020,000,000
9 Swinerton $909,441,070
10 Whiting-Turner Contracting Co., The $853,721,467
11 Brasfield & Gorrie $818,662,063
12 JE Dunn $554,860,359
13 PCL Construction $411,248,533
14 Webcor $391,812,433
15 Skanska USA $335,151,232
16 CBRE $331,472,077
17 James G. Davis Construction $325,770,554
18 Choate Construction $323,927,665
19 Holder Construction $317,000,000
20 Lendlease $300,975,354
21 Ryan Companies US / Ryan A+E $288,980,640
22 Mortenson $287,254,000
23 McCarthy Holdings $264,019,001
24 Adolfson & Peterson Construction $253,957,848
25 Lease Crutcher Lewis $248,115,552
26 Walsh Group, The $203,946,091
27 Archstone Builders $189,195,317
28 Sundt Construction $181,534,081
29 Batson-Cook $175,431,090
30 JRM Construction Management $165,000,000
31 Crossland Construction $149,391,407
32 Walbridge $147,466,392
33 STO Building Group $147,000,000
34 BartonMalow $145,511,577
35 ARCO Construction Companies $143,947,798
36 Suffolk Construction $139,769,316
37 Rodgers Builders $133,897,204
38 Manhattan Construction Group $128,116,380
39 Columbia $122,900,000
40 Austin Industries $118,175,586
41 C.W. Driver Companies $110,665,880
42 Hill & Wilkinson General Contractors $109,978,353
43 Pepper Construction $102,342,680
44 Rogers-O'Brien Construction $102,229,575
45 Clancy & Theys Construction $99,936,420
46 McKinstry $94,000,000
47 BL Harbert International $92,559,074
48 New South Construction $82,028,000
49 McShane Companies, The $79,533,547
50 Burns & McDonnell $76,669,008
51 Shawmut Design and Construction $75,736,808
52 Power Construction $75,000,000
53 Yates Companies, The $74,740,000
54 Messer Construction $65,331,912
55 Jacobs $57,234,000
56 Weitz Company, The $53,133,700
57 Hunter Roberts Construction $52,782,000
58 Joeris General Contractors $51,632,457
59 W.E. O'Neil Construction $49,847,040
60 Hill International $49,326,010
61 Granger Construction $43,818,036
62 W. M. Jordan Company $40,003,715
63 Paric Holdings $39,881,824
64 Hoffman Construction $39,057,025
65 McCownGordon Construction $37,546,257
66 Kaufman Lynn Construction $36,877,789
67 Haselden Construction $32,327,152
68 Miron Construction $29,465,751
69 Hoar Construction $27,460,000
70 CORE Construction Group $25,764,350
71 Skender $22,194,366
72 Millie and Severson General Contractors $19,345,235
73 DeAngelis Diamond $18,061,000
74 Russell Construction $16,700,000
75 Robins & Morton $15,026,013
76 Executive Construction $15,000,000
77 Wendel $12,412,693
78 Fortis Construction $12,086,383
79 Blach Construction $11,600,000
80 James McHugh Construction $11,273,561
81 Juneau Construction $11,203,570
82 Haskell $10,924,433
83 Sachse Construction $10,000,000
84 CMTA $9,537,579
85 Graycor Construction $9,116,263
86 Saunders Construction $8,573,182
87 Andersen Construction $5,000,000
88 S. M. Wilson & Co. $4,897,111
89 Lawrence Group $3,879,950
90 Weis Builders $3,569,028
91 VCC $2,641,211
92 Harkins Builders $2,300,000
93 JLG Architects $1,581,417
94 Wohlsen Construction Company $1,439,000
95 LeChase Construction Services $1,086,772
96 Cotter Consulting $355,368
97 McDonough Bolyard Peck $196,388
98 STV $116,117
99 KCI Technologies $100,600

SOURCE: 2021 Giants 400 Report  Note: STV was added on 9/2/21.

 

 

Top 145 Workplace/Interior Fitout Architecture and AE
  FIRM 2020 REVENUE
1 Gensler $356,097,249
2 Interior Architects $128,214,313
3 HOK $117,720,000
4 Perkins and Will $73,750,000
5 Stantec $68,381,534
6 Nelson Worldwide $62,560,857
7 Smithgroup $61,918,521
8 Ted Moudis Associates $32,500,000
9 TPG Architecture $31,993,000
10 DLR Group $30,000,000
11 Ware Malcomb $25,503,256
12 ZGF Architects $25,165,721
13 Corgan $22,688,712
14 RSP Architects $21,884,000
15 CannonDesign $20,000,000
16 NORR $18,107,036
17 BHDP Architecture $16,484,871
18 HGA $13,997,048
19 Vocon $13,583,800
20 Huntsman Architectural Group $13,535,346
21 Little Diversified Architectural Consulting $13,408,348
22 CallisonRTKL $13,134,388
23 Perkins Eastman $12,781,479
24 LPA $10,940,378
25 Leo A Daly $8,944,000
26 Fogarty Finger $8,246,700
27 LMN Architects $7,862,175
28 Elkus Manfredi Architects $6,970,000
29 FXCollaborative $6,695,761
30 JLL $6,606,173
31 RS&H $6,100,000
32 Kirksey Architecture $5,920,987
33 Eppstein Uhen Architects $5,513,000
34 Page $5,451,000
35 Dyer Brown & Associates $5,402,320
36 REES $5,213,587
37 KZF Design $5,099,627
38 FCA $5,079,705
39 HDR $5,000,000
40 Flad Architects $4,842,000
41 H2M Architects + Engineers $4,758,947
42 CBRE $4,549,061
43 Clark Nexsen $4,500,100
44 HED $4,500,000
45 LS3P Associates $4,345,502
46 EwingCole $4,000,000
47 Sasaki $3,892,943
48 Mithun $3,887,901
49 Montroy DeMarco Architecture $3,885,000
50 Champlin Architecture $3,564,607
51 Progressive AE $3,511,350
52 Solomon Cordwell Buenz $3,223,527
53 PGAL $3,179,000
54 Smallwood $3,077,467
55 H. Hendy Associates $3,069,462
56 Quinn Evans $3,066,012
57 HuntonBrady Architects $3,008,779
58 Goodwyn Mills Cawood $3,000,000
59 DGA Planning | Architecture | Interiors $2,991,750
60 GBBN $2,925,000
61 BWBR $2,387,124
62 AE Works Ltd. $2,213,053
63 Ratio Design $2,107,151
64 GFF $1,938,911
65 TreanorHL $1,784,417
66 KCCT $1,776,656
67 Cooper Carry $1,741,039
68 Zyscovich $1,726,529
69 KGD Architecture $1,724,444
70 RDG Planning & Design $1,722,990
71 Performa $1,654,000
72 Macgregor Associates Architects $1,643,900
73 Architecture, Incorporated $1,574,400
74 Lunz Group, The $1,568,335
75 Cromwell Architects Engineers $1,526,777
76 JRS Architect $1,500,000
77 SLAM $1,441,606
78 Design Collaborative $1,441,009
79 Cuningham $1,382,906
80 LaBella Associates $1,220,000
81 DLA+ Architecture & Interior Design $1,176,000
82 Hoefer Welker $1,168,000
83 Legat Architects $1,092,900
84 Moody Nolan $1,081,507
85 Wendel $1,055,016
86 Kitchen & Associates $1,026,417
87 MBH Architects $1,013,000
88 CO Architects $939,560
89 Jackson | Main Architecture $899,777
90 Baskervill $889,039
91 McMillan Pazdan Smith $862,465
92 Method Architecture $852,485
93 JLG Architects $845,678
94 Lawrence Group $839,892
95 Emersion Design $809,070
96 Bergmann $760,000
97 Kahler Slater $750,000
98 GRW $640,027
99 AHL $632,286
100 BSA LifeStructures $599,967
101 Hafer $584,063
102 TRIA $578,200
103 VLK Architects $550,000
104 Álvarez-Díaz & Villalón | Architecture & Interior Design $546,522
105 SHP $540,000
106 SchenkelShultz Architecture $538,716
107 FGM Architects $521,461
108 Studio+ $520,699
109 FitzGerald $511,000
110 Steinberg Hart $504,070
111 RRMM Architects $476,978
112 Eckenhoff Saunders Architects $450,000
113 Plunkett Raysich Architects $443,654
114 HNTB $443,562
115 Spiezle Architectural Group $391,000
116 KG+D Architects $367,805
117 Gresham Smith $362,663
118 Urbahn Architects $331,241
119 HBG Design $327,000
120 ATA Beilharz Architects $288,000
121 Fentress Architects $250,000
122 Davis Brody Bond $230,329
123 JCJ Architecture $215,794
124 MKM Architecture + Design $214,490
125 PCA $181,710
126 Finegold Alexander Architects $159,774
127 Dahlin Group Architecture Planning $145,000
128 BSB Design $140,040
129 CetraRuddy Architecture $127,392
130 CSArch $125,357
131 Architecture Design Collaborative $125,000
132 //3877 $120,000
133 Line Scale Form $106,030
134 Niles Bolton Associates $102,944
135 Curtis + Ginsberg Architects $100,000
Sheehan Nagle Hartray Architects $100,000
137 DLA Architects $97,029
138 Randall-Paulson Architects $68,132
139 Clark & Enersen $57,798
140 Taylor Design $57,000
141 Nehmer $50,000
142 BKV Group $46,697
143 AE Design Group $34,000
144 Marmon Mok Architecture $29,643
145 Miller Dunwiddie $26,941
146 Garmann Miller & Associates $18,600
147 CPL $16,823
148 Hanbury $8,506
149 Sebree Architects $5,000
150 45 Architecture $1,357

SOURCE: 2021 Giants 400 Report 

 

 

Top 60 Workplace/Interior Fitout Engineering and EA
  FIRM 2020 REVENUE
1 AECOM $117,000,000
2 Jacobs $70,405,877
3 EXP $49,550,466
4 Jaros, Baum & Bolles $28,239,096
5 Buro Happold $24,486,000
6 Alfa Tech Consulting Engineers $20,000,000
7 Syska Hennessy Group $18,485,631
8 ESD $16,674,507
9 IMEG Corp. $16,200,260
10 TEECOM $9,426,111
11 Bala Consulting Engineers $8,889,000
12 Ghafari Associates $7,000,000
13 Shive-Hattery $6,603,804
14 BRPH $6,313,166
15 CMTA $6,150,083
16 WSP USA $6,088,639
17 Henderson Engineers $6,078,145
18 Affiliated Engineers Inc. $5,107,328
19 Langan $5,000,000
20 Newcomb & Boyd $4,916,998
21 Salas O'Brien $4,215,213
22 Vanderweil Engineers $3,847,700
23 KPFF Consulting Engineers $3,607,000
24 HEAPY $3,602,972
25 Highland Associates $3,400,000
26 ME Engineers $3,103,000
27 Cushing Terrell $2,904,800
28 CDM Smith $2,621,270
29 TLC Engineering Solutions $2,300,000
30 Dunham Associates $2,050,000
31 Hixson Architecture, Engineering, Interiors $2,000,000
32 Peter Basso Associates $1,500,000
33 Kohrs Lonnemann Heil Engineers $1,322,122
34 Karpinski Engineering $1,280,000
35 Apogee Consulting Group $1,192,311
36 Galloway & Company $1,108,753
37 Wick Fisher White $972,000
38 Martin/Martin Consulting Engineers $808,252
39 SSC Engineering $723,586
40 M/E Engineering $711,625
41 Magnusson Klemencic Associates $601,138
42 Davis, Bowen & Friedel $589,646
43 DHE Engineering $589,477
44 Kohler Ronan $578,553
45 Epstein $529,800
46 Osborn Engineering $500,000
47 Spectrum Engineers $366,320
48 PBS Engineers $300,000
49 DeSimone Consulting Engineers $298,132
50 Architectural Engineers $238,066
51 PS&S $214,000
52 Black & Veatch Corp. $210,000
53 Arora Engineers $208,133
54 Wallace Design Collective $200,000
55 VJS Construction Services $197,000
56 Marque Engineering $141,680
57 LBYD $86,789
58 Allen + Shariff $82,848
59 JQ Engineering $78,343
60 SchraderGroup $13,953

SOURCE: 2021 Giants 400 Report 

 

 

Top 80 Workplace/Interior Fitout Contractors and CM
  FIRM 2020 REVENUE
1 STO Building Group $2,705,000,000
2 HITT Contracting $1,076,858,092
3 J.T. Magen $943,431,257
4 Clune Construction $802,281,446
5 CBRE $728,785,486
6 Swinerton $631,984,472
7 Hensel Phelps $460,584,757
8 JRM Construction Management $428,000,000
9 Gilbane Building Company $400,628,000
10 James G. Davis Construction $313,903,727
11 Balfour Beatty US $260,709,961
12 Skender $258,689,322
13 Whiting-Turner Contracting Co., The $214,323,486
14 Executive Construction $190,500,000
15 JLL $169,019,868
16 Weitz Company, The $165,129,900
17 Pepper Construction $150,691,668
18 Choate Construction $148,893,506
19 Holder Construction $148,000,000
20 PCL Construction $137,082,844
21 Lease Crutcher Lewis $129,906,346
22 Nabholz $124,113,591
23 Manhattan Construction Group $84,433,370
24 JE Dunn $83,928,508
25 Rodgers Builders $74,120,330
26 Andersen Construction $62,000,000
27 C.W. Driver Companies $60,161,646
28 Shawmut Design and Construction $57,807,128
29 Saunders Construction $52,573,610
30 Power Construction $49,000,000
31 LeChase Construction Services $48,553,534
32 Schimenti Construction $47,000,000
33 Joeris General Contractors $43,271,342
34 Hunter Roberts Construction $38,305,000
35 Suffolk Construction $38,228,476
36 Miron Construction $34,178,694
37 Ryan Companies US / Ryan A+E $32,795,358
38 Fortis Construction $29,898,736
39 Hill & Wilkinson General Contractors $29,185,323
40 Archstone Builders $27,183,364
41 McCownGordon Construction $26,794,722
42 Robins & Morton $25,842,611
43 Paric Holdings $20,000,000
44 New South Construction $19,877,000
45 Donohoe Construction $18,042,552
46 S. M. Wilson & Co. $18,008,648
47 Boldt Company, The $17,821,000
48 BC Contracting Co. $17,782,460
49 Blach Construction $14,500,000
50 VJS Construction Services $11,681,000
51 BRPH $11,320,000
52 Bette Companies, The $9,370,098
53 Clancy & Theys Construction $8,393,755
54 BartonMalow $7,878,345
55 Skanska USA $7,783,396
56 CORE Construction Group $6,441,098
57 Arc Building Partners $5,795,046
58 Sachse Construction $5,000,000
59 Tester Construction Group $4,449,489
60 Kraus-Anderson Construction $4,000,000
61 Harkins Builders $3,800,000
62 SLAM $3,346,256
63 Rogers-O'Brien Construction $3,282,432
64 Wohlsen Construction Company $2,930,000
65 W. M. Jordan Company $2,841,233
66 Juneau Construction $2,788,630
67 Benchmark Construction $2,369,810
68 EBCO General Contractor $2,006,099
69 Core States Group $1,892,119
70 Lawrence Group $1,421,288
71 Morcon Construction $1,000,000
72 JLG Architects $920,496
73 STV $808,373
74 KCI Technologies $782,200
75 Progressive AE $628,799
76 Henderson Engineers $331,394
77 Batson-Cook $217,024
78 James McHugh Construction $208,241
79 Doster Construction $111,414
80 KBE Building Corp. $70,921
81 Hill International $63,637
82 Black & Veatch Corp. $30,000

SOURCE: 2021 Giants 400 Report  Note: STV was added on 9/2/21. 

 

BACK TO THE 2021 GIANTS 400 LANDING PAGE

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