2011
The Top Design Firms list, published annually, ranks the largest U.S.-based designs firms, both publicly and privately held, based on design-specific revenue.
More detailed information on the Top List:
View main rankings
Click below for earlier editions:
2010 | 2009 |
2008
| Rank | Company/Location | Regional Revenue ($Mil) |
|---|---|---|
| 1 | Atkins North America | 181.84 |
| 2 | AECOM | 136.67 |
| 3 | Jacobs | 111.10 |
| 4 | Reynolds, Smith and Hills Inc. | 101.80 |
| 5 | HNTB Corporation | 87.19 |
| 6 | HDR | 80.50 |
| 7 | CH2M HILL | 76.16 |
| 8 | ARCADIS U.S. | 71.39 |
| 9 | Parsons Brinckerhoff | 65.15 |
| 10 | Universal Engineering Sciences Inc. | 34.70 |
| 11 | TLC Engineering for Architecture | 32.46 |
| 12 | Jones, Edmunds & Associates Inc. | 32.33 |
| 13 | Dyer, Riddle, Mills & Precourt Inc. (DRMP) | 32.26 |
| 14 | Trow Global Holdings Inc. | 29.83 |
| 15 | Gannett Fleming Inc. | 27.16 |
| 16 | CPH Engineers Inc. | 23.26 |
| 17 | HKS Architects Inc. | 21.13 |
| 18 | Kisinger Campo & Associates Corp. | 20.47 |
| 19 | Schenkel & Shultz Inc. | 17.87 |
| 20 | Cardno TBE | 17.78 |
| Rank | Company/Location | Regional Revenue ($Mil) |
|---|---|---|
| 1 | CH2M HILL | 107.90 |
| 2 | ARCADIS U.S. | 54.03 |
| 3 | Jacobs | 51.64 |
| 4 | AECOM | 38.36 |
| 5 | Atkins North America | 31.42 |
| 6 | Perkins+Will | 21.45 |
| 7 | HNTB Corporation | 19.64 |
| 8 | Heery International | 19.50 |
| 9 | Lord, Aeck & Sargent | 18.20 |
| 10 | Gresham, Smith and Partners | 16.30 |
| 11 | Merrick & Company | 14.90 |
| 12 | Terracon Consultants Inc. | 10.46 |
| 13 | Parsons Brinckerhoff | 10.01 |
| 14 | Rosser International Inc. | 8.70 |
| 15 | Trow Global Holdings Inc. | 8.21 |
| 16 | HKS Architects Inc. | 7.74 |
| 17 | Stantec | 7.52 |
| 18 | Cooper Carry Inc. | 6.52 |
| 19 | Hatch Mott MacDonald | 6.40 |
| 20 | BRPH Companies Inc. | 6.40 |
| Rank | Company/Location | Regional Revenue ($Mil) |
|---|---|---|
| 1 | CH2M HILL | 49.48 |
| 2 | McMillan Pazdan Smith Architecture LLC | 18.00 |
| 3 | BRPH Companies Inc. | 16.46 |
| 4 | AECOM | 13.16 |
| 5 | Terracon Consultants Inc. | 12.10 |
| 6 | O'Neal Inc. | 10.20 |
| 7 | LS3P ASSOCIATES LTD. | 9.94 |
| 8 | ARCADIS U.S. | 7.16 |
| 9 | STV | 6.93 |
| 10 | GEL Engineering LLC | 6.18 |
| 11 | Stevens & Wilkinson | 5.22 |
| 12 | Seamon Whiteside + Associates | 4.60 |
| 13 | Parsons Brinckerhoff | 4.16 |
| 14 | HDR | 3.94 |
| 15 | Jacobs | 3.73 |
| 16 | Stantec | 3.02 |
| 17 | WK Dickson & Co. Inc. | 2.90 |
| 18 | Collins Engineers Inc. | 1.95 |
| 19 | VOA Associates Incorporated | 1.67 |
| 20 | CJMW Architecture | 1.63 |
| Rank | Company/Location | Regional Revenue ($Mil) |
|---|---|---|
| 1 | HDR | 45.34 |
| 2 | ARCADIS U.S. | 39.30 |
| 3 | AECOM | 34.01 |
| 4 | LS3P ASSOCIATES LTD. | 29.53 |
| 5 | McKim & Creed | 28.42 |
| 6 | CH2M HILL | 23.77 |
| 7 | Perkins+Will | 21.86 |
| 8 | Atkins North America | 17.11 |
| 9 | STV | 15.44 |
| 10 | Terracon Consultants Inc. | 13.06 |
| 11 | Little | 13.00 |
| 12 | HNTB Corporation | 10.81 |
| 13 | WK Dickson & Co. Inc. | 10.40 |
| 14 | Greenhorne & O’Mara | 9.75 |
| 15 | CJMW Architecture | 9.42 |
| 16 | KCI Technologies Inc. | 9.10 |
| 17 | Affiliated Engineers Inc. | 8.39 |
| 18 | Stantec | 7.18 |
| 19 | Parsons Brinckerhoff | 6.87 |
| 20 | Jacobs | 6.32 |
| Rank | Company/Location | Regional Revenue ($Mil) |
|---|---|---|
| 1 | CH2M HILL | 18.23 |
| 2 | HDR | 18.16 |
| 3 | AECOM | 7.15 |
| 4 | Atkins North America | 5.73 |
| 5 | Stantec | 2.67 |
| Rank | Company/Location | Regional Revenue ($Mil) |
|---|---|---|
| 1 | AECOM | 49.63 |
| 2 | CH2M HILL | 44.27 |
| 3 | ARCADIS U.S. | 42.92 |
| 4 | HDR | 11.15 |
| 5 | Atkins North America | 10.15 |
| Rank | Company/Location | Regional Revenue ($Mil) |
|---|---|---|
| 1 | Jacobs | 66.77 |
| 2 | Atkins North America | 55.41 |
| 3 | Perkins+Will | 52.15 |
| 4 | LS3P ASSOCIATES LTD. | 33.38 |
| 5 | Heery International | 30.98 |
| 6 | HKS Architects Inc. | 30.92 |
| 7 | Reynolds, Smith and Hills Inc. | 29.10 |
| 8 | TLC Engineering for Architecture | 28.22 |
| 9 | Universal Engineering Sciences Inc. | 22.80 |
| 10 | CH2M HILL | 21.42 |
| Rank | Company/Location | Regional Revenue ($Mil) |
|---|---|---|
| 1 | Atkins North America | 138.87 |
| 2 | HNTB Corporation | 113.31 |
| 3 | AECOM | 98.43 |
| 4 | Parsons Brinckerhoff | 81.59 |
| 5 | Reynolds, Smith and Hills Inc. | 78.60 |
| 6 | Jacobs | 76.75 |
| 7 | HDR | 75.52 |
| 8 | ARCADIS U.S. | 33.45 |
| 9 | STV | 28.28 |
| 10 | Kisinger Campo & Associates Corp. | 26.10 |
| Rank | Company/Location | Regional Revenue ($Mil) |
|---|---|---|
| 1 | Jacobs | 19.65 |
| 2 | HDR | 19.32 |
| 3 | Jones, Edmunds & Associates Inc. | 18.61 |
| 4 | Atkins North America | 17.10 |
| 5 | AECOM | 15.85 |
| 6 | CH2M HILL | 13.66 |
| 7 | ARCADIS U.S. | 13.59 |
| 8 | McKim & Creed | 10.63 |
| 9 | CPH Engineers Inc. | 4.65 |
| 10 | Chen Moore and Associates | 4.10 |
| Rank | Company/Location | Regional Revenue ($Mil) |
|---|---|---|
| 1 | Perkins+Will | 25.99 |
| 2 | Gresham, Smith and Partners | 14.19 |
| 3 | HKS Architects Inc. | 13.88 |
| 4 | Smith Seckman Reid Inc. | 11.30 |
| 5 | TLC Engineering for Architecture | 10.21 |
| 6 | Heery International | 9.03 |
| 7 | HuntonBrady Architects | 8.70 |
| 8 | HDR | 8.09 |
| 9 | RLF Architecture, Engineering, Interior Design | 7.38 |
| 10 | Perkins Eastman | 3.50 |
| Rank | Company/Location | Regional Revenue ($Mil) |
|---|---|---|
| 1 | Perkins+Will | 48.08 |
| 2 | LS3P ASSOCIATES LTD. | 38.83 |
| 3 | HKS Architects Inc. | 26.82 |
| 4 | Heery International | 23.25 |
| 5 | Jacobs | 22.31 |
| 6 | Schenkel & Shultz Inc. | 22.15 |
| 7 | AECOM | 21.49 |
| 8 | McMillan Pazdan Smith Architecture LLC | 18.75 |
| 9 | Lord, Aeck & Sargent | 18.43 |
| 10 | Reynolds, Smith and Hills Inc. | 17.50 |
| Rank | Company/Location | Regional Revenue ($Mil) |
|---|---|---|
| 1 | AECOM | 200.72 |
| 2 | HNTB Corporation | 104.94 |
| 3 | Jacobs | 104.61 |
| 4 | HDR | 87.31 |
| 5 | Reynolds, Smith and Hills Inc. | 81.50 |
| 6 | CH2M HILL | 80.82 |
| 7 | Atkins North America | 56.51 |
| 8 | Jones, Edmunds & Associates Inc. | 26.84 |
| 9 | McKim & Creed | 19.09 |
| 10 | Dyer, Riddle, Mills & Precourt Inc. (DRMP) | 18.62 |
| Rank | Company/Location | Regional Revenue ($Mil) |
|---|---|---|
| 1 | CH2M HILL | 84.46 |
| 2 | Terracon Consultants Inc. | 24.12 |
| 3 | Universal Engineering Sciences Inc. | 12.60 |
| 4 | HDR | 12.58 |
| 5 | Atkins North America | 11.00 |
| Rank | Company/Location | Regional Revenue ($Mil) |
|---|---|---|
| 1 | CH2M HILL | 92.03 |
| 2 | Jacobs | 38.26 |
| 3 | TLC Engineering for Architecture | 27.92 |
| 4 | Affiliated Engineers Inc. | 16.03 |
| 5 | Trow Global Holdings Inc. | 12.83 |
| Rank | Company/Location | Regional Revenue ($Mil) |
|---|---|---|
| 1 | Atkins North America | 136.60 |
| 2 | Parsons Brinckerhoff | 25.86 |
| 3 | HDR | 15.71 |
| 4 | STV | 14.60 |
| 5 | HNTB Corporation | 10.48 |
| Rank | Company/Location | Regional Revenue ($Mil) |
|---|---|---|
| 1 | Perkins+Will | 39.30 |
| 2 | BRPH Companies Inc. | 24.53 |
| 3 | LS3P ASSOCIATES LTD. | 18.21 |
| 4 | HKS Architects Inc. | 17.63 |
| 5 | Gresham, Smith and Partners | 9.83 |
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