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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

     

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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. 

 

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