Giants 400

2021 K-12 School Sector Giants: Top architecture, engineering, and construction firms in the U.S. K-12 school facilities sector

By BD+C STAFF

Nov. 19, 2021
12 min read
Sartell High School Photo Credit Information: Corey Gaffer

PBK, Gilbane, AECOM, and DLR Group head BD+C's rankings of the nation's largest K-12 school facilities sector architecture, engineering, and construction firms, as reported in the 2021 Giants 400 Report.

Top 150 K-12 School Sector Architecture and AE Firms
  FIRM 2020 REVENUE
1 PBK $163,100,000
2 DLR Group $91,650,000
3 Huckabee $73,548,394
4 Stantec $59,467,376
5 VLK Architects $59,000,000
6 Wold Architects and Engineers $47,500,000
7 NAC Architecture $43,408,120
8 Perkins and Will $37,491,000
9 LPA $35,797,350
10 Corgan $34,249,462
11 Perkins Eastman $30,940,596
12 HMC Architects $27,074,329
13 Hord Coplan Macht $26,884,141
14 Quattrocchi Kwok Architects $25,326,715
15 Hollis + Miller Architects $23,863,094
16 HMFH Architects $21,237,990
17 Fanning Howey Associates $21,035,987
18 GMB Architecture + Engineering $20,867,038
19 Zyscovich $17,642,712
20 Cuningham $16,951,696
21 FGM Architects $16,575,557
22 Moseley Architects $16,135,287
23 SHP $16,130,000
24 CPL $15,915,736
25 LS3P Associates $15,699,594
26 Eppstein Uhen Architects $14,065,000
27 Grimm + Parker Architects $14,053,405
28 BCA Architects & Engineers $13,520,000
29 Spiezle Architectural Group $13,154,000
30 Orcutt | Winslow $12,329,648
31 H2M Architects + Engineers $11,621,684
32 BBS Architects $11,591,715
33 BLDD Architects $11,348,910
34 SchenkelShultz Architecture $11,254,199
35 HKS $11,145,574
36 STR Partners $10,550,282
37 Legat Architects $10,445,000
38 HED $10,403,000
39 SEI Design Group Architects $10,283,432
40 JCJ Architecture $10,243,654
41 RRMM Architects $10,163,438
42 DLA Architects $9,929,258
43 TETER $9,668,136
44 CO Architects $9,612,358
45 CSArch $9,385,134
46 GWWO Architects $9,313,873
47 Page $9,280,935
48 SLAM $8,939,435
49 Ratio Design $8,898,809
50 Moody Nolan $8,898,067
51 Plunkett Raysich Architects $8,832,213
52 KCBA Architects $8,335,000
53 Glenn|Partners $8,101,344
54 ThenDesign Architetcure $8,000,000
55 McMillan Pazdan Smith $7,879,721
56 TreanorHL $7,860,078
57 Gensler $7,666,127
58 Goodwyn Mills Cawood $6,995,001
59 Little Diversified Architectural Consulting $6,740,233
60 JLG Architects $6,629,295
61 LaBella Associates $6,622,000
62 GFF $5,938,264
63 Becker Morgan Group $5,577,760
64 Smallwood $5,533,334
65 Ashley McGraw Architects $5,316,367
66 Kirksey Architecture $5,162,730
67 Clark & Enersen $5,115,179
68 Urbahn Architects $4,604,244
69 NORR $4,345,786
70 KG+D Architects $4,132,192
71 Cooper Carry $3,908,906
72 Clark Nexsen $3,830,300
73 HDR $3,624,784
74 RKTB Architects $3,527,356
75 EwingCole $3,500,000
76 Ennead Architects $3,499,849
77 G70 $3,466,250
78 PGAL $3,426,000
79 Wendel $3,420,163
80 Emersion Design $3,381,330
81 RDG Planning & Design $3,363,174
82 Dattner Architects $3,205,091
83 CTA Architects $3,137,663
84 Architecture, Incorporated $3,107,000
85 SGA | NarmourWright Design $3,073,163
86 Quinn Evans $2,532,769
87 VEBH Architects $2,394,212
88 KZF Design $2,269,692
89 Cromwell Architects Engineers $2,268,891
90 Mithun $2,189,644
91 Massa Multimedia Architecture $1,656,029
92 Marmon Mok Architecture $1,552,376
93 45 Architecture $1,462,219
94 Barge Design Solutions $1,256,197
95 Hastings+Chivetta Architects $1,208,874
96 HuntonBrady Architects $1,201,261
97 Skidmore, Owings & Merrill $1,198,595
98 Woolpert $1,166,935
99 FXCollaborative $1,048,547
100 LEO A DALY $934,838
101 HGA $876,177
102 Davis Brody Bond $872,935
103 BWBR $862,431
104 Lawrence Group $718,432
105 Progressive AE $706,332
106 Diamond Schmitt Architects $678,898
107 GRW $640,027
108 MKM Architecture + Design $607,324
109 Method Architecture $589,352
110 Finegold Alexander Architects $560,221
111 Studio+ $529,713
112 CallisonRTKL $489,929
113 Miller Dunwiddie $439,528
114 Hafer $419,853
115 ZGF Architects $417,016
116 DLZ Corp. $407,894
117 Solomon Cordwell Buenz $407,856
118 Garmann Miller & Associates $407,100
119 Ware Malcomb $397,487
120 Huitt-Zollars $286,305
121 Brownstone $282,283
122 Dahlin Group Architecture Planning $225,000
123 RSP Architects $214,000
124 LMN Architects $206,694
125 GSB $205,000
126 Architectural Design Consultants $202,800
127 Eckenhoff Saunders Architects $180,000
128 DLA+ Architecture & Interior Design $166,000
129 Hoefer Welker $160,000
130 Core States Group $136,791
131 BKV Group $128,900
132 AHL $125,144
133 CESO $102,040
134 Design Collaborative $93,612
135 GreenbergFarrow $86,300
136 Ryan Companies US / Ryan A+E $86,000
137 CBRE $80,358
138 REES $69,143
139 Handel Architects $51,940
140 Champlin Architecture $51,820
141 Warner Nease Bost Architects $50,000
142 Performa $39,000
143 Curtis + Ginsberg Architects $35,000
144 ATA Beilharz Architects $32,000
145 Gresham Smith $32,000
146 JRS Architect $30,000
147 Cooper Robertson $29,699
148 Hanbury $18,425
149 MBH Architects $17,000
150 RDC-S111 $16,021
151 Sasaki $11,705
152 RBB Architects $5,724
153 Weber Thompson $5,058

SOURCE: 2021 Giants 400 Report 

 

 

 

Top 80 K-12 School Sector Engineering and EA Firms
  FIRM 2020 REVENUE
1 AECOM $63,700,000
2 Jacobs $42,350,000
3 Salas O'Brien $23,781,630
4 CMTA $22,503,059
5 IMEG Corp. $18,548,270
6 NV5 Global $16,136,000
7 WSP USA $16,001,687
8 Henderson Engineers $15,336,886
9 Langan $12,000,000
10 KPFF Consulting Engineers $11,612,000
11 Wiss, Janney, Elstner Associates $9,380,000
12 Dewberry $9,074,844
13 Jensen Hughes $8,490,017
14 SchraderGroup $7,798,370
15 STV $7,782,697
16 Kimley-Horn $6,900,000
17 HEAPY $5,729,876
18 M/E Engineering $5,693,000
19 CHA Consulting $5,400,000
20 Alfa Tech Consulting Engineers $5,000,000
21 TLC Engineering Solutions $4,800,000
22 Thornton Tomasetti $4,770,801
23 Peter Basso Associates $4,700,000
24 SSOE Group $4,630,520
25 Cushing Terrell $4,508,294
26 Farnsworth Group $4,251,986
27 BRPH $3,941,520
28 P2S $3,740,383
29 Bala Consulting Engineers $3,690,000
30 ME Engineers $3,450,000
31 Bridgers & Paxton Consulting Engineers $3,225,774
32 Shive-Hattery $3,010,932
33 Halff Associates $2,929,000
34 Osborn Engineering $2,750,000
35 KCL Engineering $2,582,799
36 French & Parrello Associates $2,505,862
37 Wallace Design Collective $2,500,000
38 Highland Associates $2,500,000
39 Architectural Engineers $2,039,266
40 PBS Engineers $2,000,000
41 H.F. Lenz $1,774,605
42 Olsson $1,718,156
43 Primera Engineers $1,609,103
44 Karpinski Engineering $1,430,500
45 AKF Group $1,430,000
46 GRAEF $1,368,028
47 JQ Engineering $1,247,012
48 Kohler Ronan $1,241,661
49 Vanderweil Engineers $1,231,200
50 Morrison Hershfield $1,176,014
51 PS&S $1,110,200
52 raSmith $1,058,212
53 Martin/Martin Consulting Engineers $1,031,504
54 Buro Happold $878,000
55 EAPC Architects Engineers $828,803
56 KCI Technologies $779,100
57 LBYD $772,792
58 MHP Structural Engineers $762,911
59 SSC Engineering $751,743
60 Jaros, Baum & Bolles $717,076
61 McKinstry $700,000
62 Schaefer $677,410
63 Galloway & Company $610,568
64 Walter P Moore $602,730
65 JALRW Engineering Group $580,000
66 Ross & Baruzzini $500,000
67 Newcomb & Boyd $492,244
68 G2 Consulting Group $400,000
69 I.C. Thomasson Associates $383,600
70 Kohrs Lonnemann Heil Engineers $380,350
71 Dunham Associates $350,000
72 Davis, Bowen & Friedel $332,457
73 Stanley Consultants $332,309
74 JP Harvey Engineering Solutions $298,600
75 EXP $219,952
76 ESD $161,975
77 Allen + Shariff $104,743
78 DeSimone Consulting Engineers $82,598
79 VJS Construction Services $60,000
80 DHE Engineering $43,299
81 New York Engineers $31,700
82 Arora Engineers $23,772
83 Marque Engineering $7,750

SOURCE: 2021 Giants 400 Report 

 

 

Top 100 K-12 School Sector Contractors and CM Firms
  FIRM 2020 REVENUE
1 Gilbane Building Company $1,080,950,000
2 Skanska USA $625,979,771
3 CORE Construction Group $589,012,798
4 Balfour Beatty US $584,477,495
5 Adolfson & Peterson Construction $581,739,463
6 Orcutt | Winslow $484,412,497
7 Turner Construction $447,560,447
8 Joeris General Contractors $356,227,443
9 McShane Companies, The $353,431,496
10 McCarthy Holdings $348,883,905
11 JE Dunn $331,440,551
12 Suffolk Construction $327,211,217
13 Kraus-Anderson Construction $301,000,000
14 Nabholz $280,124,671
15 Whiting-Turner Contracting Co., The $209,565,916
16 BartonMalow $198,091,909
17 McCownGordon Construction $191,093,906
18 Pepper Construction $182,574,905
19 Crossland Construction $175,513,253
20 C.W. Driver Companies $174,317,983
21 Miron Construction $166,243,816
22 Hoffman Construction $164,017,639
23 Swinerton $158,859,199
24 Fortis Construction $155,656,719
25 Hagerman Group, The $125,000,000
26 Level 10 $114,435,580
27 STO Building Group $110,750,000
28 Shawmut Design and Construction $105,837,096
29 Haselden Construction $84,073,998
30 Rogers-O'Brien Construction $78,830,332
31 Blach Construction $73,500,000
32 Bette Companies, The $71,005,816
33 VJS Construction Services $70,203,000
34 Lease Crutcher Lewis $69,596,927
35 Haskell $65,314,184
36 Messer Construction $64,299,715
37 Manhattan Construction Group $64,096,340
38 Jacobs $62,275,000
39 LeChase Construction Services $61,470,051
40 Russell Construction $58,900,000
41 Hensel Phelps $58,045,214
42 Boldt Company, The $57,722,000
43 Ryan Companies US / Ryan A+E $57,119,116
44 Rodgers Builders $54,515,963
45 CBRE $50,591,687
46 STV $50,104,635
47 PCL Construction $45,415,772
48 Saunders Construction $44,399,953
49 JRM Construction Management $44,000,000
50 CMTA $43,965,571
51 Clancy & Theys Construction $43,834,566
52 James G. Davis Construction $35,795,100
53 W.E. O'Neil Construction $33,446,942
54 Wohlsen Construction Company $28,496,000
55 Sundt Construction $28,201,672
56 Walbridge $23,901,511
57 Granger Construction $23,099,175
58 Kaufman Lynn Construction $22,948,215
59 Hill & Wilkinson General Contractors $21,575,609
60 Morcon Construction $17,000,000
61 Archstone Builders $15,860,596
62 Andersen Construction $15,000,000
63 Campus Construction Management Group $14,700,000
64 Paric Holdings $13,731,971
65 Walsh Group, The $12,810,699
66 Brasfield & Gorrie $12,467,885
67 Hill International $12,464,914
68 Weitz Company, The $12,217,800
69 McKinstry $12,000,000
70 Donohoe Construction $11,498,016
71 Batson-Cook $10,232,286
72 New South Construction $9,501,000
73 Mortenson $8,921,000
74 Clune Construction $8,859,583
75 HITT Contracting $8,239,017
76 S. M. Wilson & Co. $7,222,000
77 Hunter Roberts Construction $5,007,000
78 BlueScope Construction $4,464,863
79 SLAM $4,213,798
80 EBCO General Contractor $3,896,208
81 McAlpine Contracting Co. $3,853,450
82 McDonough Bolyard Peck $3,460,911
83 Benchmark Construction $3,333,405
84 DeAngelis Diamond $3,037,000
85 Hoar Construction $2,991,000
86 CBT $2,637,975
87 KG+D Architects $2,238,602
88 Brownstone $1,848,076
89 Executive Construction $1,800,000
90 Wendel $1,507,257
91 JLG Architects $1,417,245
92 Arc Building Partners $1,365,193
93 KBE Building Corp. $1,132,916
94 Lendlease $1,078,974
95 Cotter Consulting $1,025,461
96 Progressive AE $433,510
97 CSArch $389,476
98 Yates Companies, The $315,000
99 Henderson Engineers $131,156
100 KCI Technologies $123,800
101 Robins & Morton $90,000
102 Millie and Severson General Contractors $56,303
103 Buro Happold $19,000

SOURCE: 2021 Giants 400 Report 

 

 

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