Companies are ranked according to revenue for design services performed in 2007 in $ millions (*). Those with subsidiaries are indicated by (†). Firms not ranked last year are designated **. Some markets may not add up to 100% due to omission of "other" miscellaneous market category and rounding. NA=Not available.
Key to type of Firm: A=architect; E=engineer; EC=engineer-contractor; AE=architect-engineer; EA=engineer-architect; ENV=environmental; GE=geotechnical engineer; L=landscape architect; P=planner; O=other. Other combinations possible. Firms classified themselves.
Click below for more 2015 Top Design Firms Sectors:
Page 1 | Page 2 | Page 3 | Page 4 | Page 5 | Page 6
Rank |
Firm |
$ Mil. |
---|---|---|
1 |
Gensler | 76.21 |
2 |
AECOM | 61.27 |
3 |
WSP | Parsons Brinckerhoff | 55.67 |
4 |
Page | 28.63 |
5 |
ARCADIS/RTKL/Callison | 26.15 |
6 |
Shalom Baranes Associates | 23.48 |
7 |
SmithGroupJJR | 15.97 |
8 |
ECS Mid-Atlantic LLC | 14.48 |
9 |
Greeley and Hansen | 14.46 |
10 |
HNTB Corp. | 12.96 |
11 |
Gannett Fleming | 12.42 |
12 |
Perkins+Will | 10.46 |
13 |
Atkins North America | 10.16 |
14 |
STV | 8.04 |
15 |
Stantec | 7.89 |
16 |
WDG Architecture | 7.70 |
17 |
PEER Consultants | 7.57 |
18 |
EwingCole | 7.49 |
19 |
VOA Associates Inc. | 6.74 |
20 |
Dewberry | 6.66 |
Rank |
Firm |
$ Mil. |
---|---|---|
1 |
AECOM | 100.12 |
2 |
Dewberry | 95.57 |
3 |
Michael Baker international | 88.62 |
4 |
Clark Nexsen | 47.27 |
5 |
Kimley-Horn | 41.80 |
6 |
WSP | Parsons Brinckerhoff | 41.63 |
7 |
ECS Mid-Atlantic LLC | 33.61 |
8 |
Timmons Group | 33.41 |
9 |
ARCADIS/RTKL/Callison | 32.04 |
10 |
Whitman, Requardt & Associates LLP | 31.89 |
11 |
HNTB Corp. | 26.32 |
12 |
Draper Aden Associates Inc. | 23.15 |
13 |
Rummel, Klepper & Kahl LLP | 23.00 |
14 |
Stantec | 21.98 |
15 |
Cardno | 21.31 |
16 |
Johnson, Mirmiran & Thompson Inc. | 19.00 |
17 |
GAI Consultants Inc. | 12.71 |
18 |
Pennoni | 11.34 |
19 |
Greeley and Hansen | 10.31 |
20 |
Cooper Carry Inc. | 8.26 |
Rank |
Firm |
$ Mil. |
---|---|---|
1 |
AECOM | 153.32 |
2 |
Michael Baker international | 108.83 |
3 |
Gannett Fleming | 89.15 |
4 |
Pennoni | 75.13 |
5 |
STV | 72.18 |
6 |
Civil & Environmental Consultants Inc. | 58.50 |
7 |
Stantec | 53.01 |
8 |
GAI Consultants Inc. | 47.00 |
9 |
McCormick Taylor Inc. | 40.60 |
10 |
EwingCole | 34.19 |
11 |
Hatch Mott MacDonald | 31.31 |
12 |
SAI Consulting Engineers Inc. | 27.00 |
13 |
ARCADIS/RTKL/Callison | 26.95 |
14 |
HNTB Corp. | 26.77 |
15 |
WSP | Parsons Brinckerhoff | 25.12 |
16 |
Johnson, Mirmiran & Thompson Inc. | 23.50 |
17 |
Herbert, Rowland & Grubic Inc. | 22.94 |
18 |
Dawood Engineering Inc. | 18.32 |
19 |
Skelly and Loy Inc. | 17.02 |
20 |
Langan Environmental & Engineering Services | 16.56 |
Rank |
Firm |
$ Mil. |
---|---|---|
1 |
AECOM | 284.45 |
2 |
Johnson, Mirmiran & Thompson Inc. | 99.70 |
3 |
Rummel, Klepper & Kahl LLP | 93.50 |
4 |
KCI Technologies Inc. | 80.40 |
5 |
Whitman, Requardt & Associates LLP | 64.77 |
6 |
WSP | Parsons Brinckerhoff | 42.91 |
7 |
SmithGroupJJR | 32.25 |
8 |
Stantec | 28.58 |
9 |
STV | 23.39 |
10 |
Gannett Fleming | 22.64 |
11 |
Ayers Saint Gross | 22.20 |
12 |
Dewberry | 21.81 |
13 |
McCormick Taylor Inc. | 21.20 |
14 |
ARCADIS/RTKL/Callison | 20.37 |
15 |
Grimm + Parker Architects | 19.08 |
16 |
ECS Mid-Atlantic LLC | 18.03 |
17 |
Soltesz | 15.00 |
18 |
Wallace Montgomery | 14.44 |
19 |
Design Collective Inc. | 13.90 |
20 |
Whitney, Bailey, Cox & Magnani LLC | 13.86 |
Rank |
Firm |
$ Mil. |
---|---|---|
1 |
WSP | Parsons Brinckerhoff | 30.84 |
2 |
AECOM | 14.82 |
3 |
Pennoni | 11.61 |
4 |
KCI Technologies Inc. | 11.20 |
5 |
Whitman, Requardt & Associates LLP | 7.92 |
6 |
Becker Morgan Group Inc. | 7.71 |
7 |
Davis, Bowen & Friedel Inc. | 7.69 |
8 |
ARCADIS/RTKL/Callison | 5.34 |
9 |
Cardno | 4.52 |
10 |
Johnson, Mirmiran & Thompson Inc. | 4.40 |
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