Rank | Company | 2012 Office Revenue ($) |
1 | AECOM Technology Corp. | $830,320,000 |
2 | Parsons Brinckerhoff | $146,400,000 |
3 | Jacobs Engineering Group | $95,180,000 |
4 | Burns & McDonnell | $82,020,000 |
5 | Thornton Tomasetti | $50,861,467 |
6 | Michael Baker Jr. | $50,720,000 |
7 | WSP USA | $48,500,162 |
8 | Arup | $32,355,607 |
9 | Buro Happold Consulting Engineers | $28,720,000 |
10 | AKF Group | $26,917,000 |
11 | Allen & Shariff | $23,000,000 |
12 | Syska Hennessy Group | $22,537,724 |
13 | URS Corp. | $22,004,616 |
14 | Environmental Systems Design | $19,528,391 |
15 | Science Applications International Corp. | $18,346,871 |
16 | Dewberry | $16,371,636 |
17 | Wiss, Janney, Elstner Associates | $13,850,000 |
18 | GHT Limited | $12,944,469 |
19 | Glumac | $12,535,000 |
20 | Haynes Whaley Associates | $10,928,961 |
21 | Magnusson Klemencic Associates | $10,597,664 |
22 | Vanderweil Engineers | $10,485,700 |
23 | KPFF Consulting Engineers | $10,000,000 |
24 | BRPH | $9,800,000 |
25 | RDK Engineers | $9,578,000 |
26 | Simpson Gumpertz & Heger | $8,500,000 |
27 | Clark Nexsen | $6,169,304 |
28 | Rolf Jensen & Associates | $6,000,000 |
29 | H.F. Lenz | $5,357,000 |
30 | H&A Architects & Engineers | $5,239,486 |
31 | Joseph R. Loring & Associates | $5,150,000 |
32 | Bridgers & Paxton Consulting Engineers | $4,807,632 |
33 | ThermalTech Engineering | $3,800,000 |
34 | CJL Engineering | $3,521,065 |
35 | Smith Seckman Reid | $3,508,905 |
36 | STV | $3,505,000 |
37 | SSOE Group | $3,380,239 |
38 | Newcomb & Boyd | $3,371,710 |
39 | Heapy Engineering | $3,362,333 |
40 | Sparling | $3,275,463 |
41 | TTG | $3,203,930 |
42 | Bala Consulting Engineers | $3,160,000 |
43 | Walker Parking Consultants | $3,109,222 |
44 | M-E Engineers | $3,100,000 |
45 | Henderson Engineers | $3,014,367 |
46 | Hixson Architecture, Engineering, Interiors | $3,000,000 |
47 | TLC Engineering for Architecture | $2,991,691 |
48 | Interface Engineering | $2,962,807 |
49 | Coffman Engineers | $2,825,000 |
50 | Walter P Moore | $2,681,402 |
51 | KLH Engineers | $2,600,000 |
52 | KJWW Engineering Consultants | $2,352,444 |
53 | Karpinski Engineering | $2,179,216 |
54 | Aon Fire Protection Engineering | $2,000,000 |
55 | Primera Engineers | $1,998,000 |
56 | Affiliated Engineers | $1,968,000 |
57 | Dunham Associates | $1,750,000 |
58 | Spectrum Engineers | $1,745,854 |
59 | Peter Basso Associates | $1,700,000 |
60 | GRAEF | $1,572,073 |
61 | CTLGroup | $1,500,000 |
61 | Middough | $1,500,000 |
61 | Paulus, Sokolowski and Sartor | $1,500,000 |
64 | Degenkolb Engineers | $1,497,172 |
65 | Shive-Hattery | $1,480,615 |
66 | Wick Fisher White | $1,462,851 |
67 | French & Parrello Associates | $1,400,000 |
68 | Brinjac Engineering | $1,199,912 |
69 | Zak Companies | $1,151,229 |
70 | M/E Engineering | $1,134,350 |
71 | KCI Technologies | $1,000,000 |
71 | OLA Consulting Engineers | $1,000,000 |
73 | Kamm Consulting | $947,456 |
74 | Mazzetti | $945,119 |
75 | Bergmann Associates | $921,000 |
76 | Bard, Rao + Athanas Consulting Engineers | $900,000 |
77 | Wallace Engineering | $825,000 |
78 | CCRD Partners | $700,000 |
79 | Eaton Energy Solutions | $613,024 |
80 | GRW | $542,150 |
81 | G&W Engineering | $450,000 |
82 | P2S Engineering | $383,806 |
83 | Davis, Bowen & Friedel | $284,349 |
84 | Guernsey | $241,535 |
85 | Ross & Baruzzini | $225,000 |
86 | RMF Engineering Design | $75,000 |
87 | Apogee Consulting Group | $59,000 |
88 | Total Building Commissioning | $43,810 |
89 | Stanley Consultants | $10,107 |
90 | FBA Engineering | $10,000 |
Read the Office Sector Giants article
Read BD+C's full Giants 300 Report
Related Stories
Giants 400 | Dec 3, 2020
2020 Office Sector Giants: Top architecture, engineering, and construction firms in the U.S. office building sector
Gensler, Jacobs, 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 2020 Giants 400 Report.
Giants 400 | Dec 3, 2020
2020 Hotel Sector Giants: Top architecture, engineering, and construction firms in the U.S. hospitality sector
Gensler, Jacobs, and Suffolk Construction top BD+C's rankings of the nation's largest hotel sector architecture, engineering, and construction firms, as reported in the 2020 Giants 400 Report.
Giants 400 | Dec 3, 2020
2020 Healthcare Sector Giants: Top architecture, engineering, and construction firms in the U.S. healthcare facilities sector
HDR, Jacobs, and Turner top BD+C's rankings of the nation's largest healthcare facilities sector architecture, engineering, and construction firms, as reported in the 2020 Giants 400 Report.
Giants 400 | Dec 3, 2020
2020 Government Sector Giants: Top architecture, engineering, and construction firms in the U.S. government buildings sector
HNTB, Jacobs, and Turner top BD+C's rankings of the nation's largest government sector architecture, engineering, and construction firms, as reported in the 2020 Giants 400 Report.
Giants 400 | Dec 3, 2020
2020 Cultural Facilities Giants: Top architecture, engineering, and construction firms in the U.S. cultural facilities sector
AECOM, Arup, and Populous head BD+C's rankings of the nation's largest cultural facilities sector architecture, engineering, and construction firms, as reported in the 2020 Giants 400 Report.
Giants 400 | Dec 2, 2020
2020 Retail Giants: Top architecture, engineering, and construction firms in the U.S. retail building sector
Gensler, Jacobs, and PCL Construction top BD+C's rankings of the nation's largest retail sector architecture, engineering, and construction firms, as reported in the 2020 Giants 400 Report.
Giants 400 | Dec 2, 2020
2020 University Giants: Top architecture, engineering, and construction firms in the higher education sector
Gensler, AECOM, and Turner Construction top BD+C's rankings of the nation's largest university sector architecture, engineering, and construction firms, as reported in the 2020 Giants 400 Report.
Giants 400 | Dec 2, 2020
2020 Multifamily Sector Giants: Top architecture, engineering, and construction firms in the U.S. multifamily building sector
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.
Giants 400 | Dec 2, 2020
2020 Airport Sector Giants: Top architecture, engineering, and construction firms in the U.S. airport facilities sector
AECOM, Hensel Phelps, and PGAL top BD+C's rankings of the nation's largest airport sector architecture, engineering, and construction firms, as reported in the 2020 Giants 400 Report.
Giants 400 | Nov 29, 2020
Top 40 Engineering Architecture Firms for 2020
Jacobs, AECOM, and Kimley-Horn top the rankings of the nation's largest engineering architecture (EA) firms for nonresidential buildings and multifamily buildings work, as reported in Building Design+Construction's 2020 Giants 400 Report.