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.
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2014 | 2013 | 2012 | 2011 | 2010 | 2009
| Rank | Company/Location | ($ Mil) |
|---|---|---|
| 1 | AECOM | 233.09 |
| 2 | Jacobs | 215.70 |
| 3 | Parsons Brinckerhoff | 132.37 |
| 4 | HDR | 125.35 |
| 5 | CH2M HILL | 124.99 |
| 6 | HNTB Corporation | 120.08 |
| 7 | Gensler | 98.08 |
| 8 | Freese and Nichols, Inc. | 78.06 |
| 9 | Atkins North America | 70.20 |
| 10 | Zachry Holdings | 64.69 |
| 11 | Terracon Consultants, Inc. | 64.67 |
| 12 | Lockwood, Andrews & Newnam, Inc. (LAN) | 60.00 |
| 13 | PBK | 55.30 |
| 14 | Page Southerland Page, LLP | 54.39 |
| 15 | Huitt-Zollars, Inc | 51.86 |
| 16 | ARCADIS | 49.95 |
| 17 | Parkhill, Smith & Cooper, Inc. | 49.80 |
| 18 | Corgan Associates, Inc. | 43.14 |
| 19 | Fugro Consultants, Inc. | 42.79 |
| 20 | SHW Group | 39.45 |
| 21 | Dannenbaum Engineering Corporation | 38.60 |
| 22 | Pape-Dawson Engineers, Inc. | 37.70 |
| 23 | Brown & Gay Engineers, Inc. | 36.52 |
| 24 | Raba-Kistner Consultants, Inc. | 35.22 |
| 25 | HKS, Inc. | 32.80 |
| 26 | WHR Architects, Inc. | 31.75 |
| 27 | LJA Engineering, Inc. | 31.10 |
| 28 | CP&Y, Inc. | 28.96 |
| 29 | Jones & Carter, Inc. | 28.85 |
| 30 | Binkley & Barfield, Inc. | 25.78 |
| 31 | Perkins+Will | 24.60 |
| 32 | Cobb, Fendley & Associates, Inc. | 23.00 |
| 33 | Hellmuth Obata and Kassabaum, LP | 22.47 |
| 34 | exp Global Inc. | 20.03 |
| 35 | FKP Architects, Inc | 19.42 |
| 36 | Smith Seckman Reid, Inc. | 18.80 |
| 37 | Kirksey | 18.30 |
| 38 | The Beck Group | 17.77 |
| 39 | PGAL | 17.01 |
| 40 | ccrd partners | 17.00 |
| 41 | Jaster-Quintanilla | 15.78 |
| 42 | Good Fulton & Farrell, Inc. | 15.07 |
| 43 | Teague Nall and Perkins | 14.50 |
| 44 | Bay Architects | 14.50 |
| 45 | OTHON, INC., Consulting Engineers | 12.90 |
| 46 | Reynolds, Smith and Hills, Inc. | 12.16 |
| 47 | Stantec Consulting Services Inc. | 11.88 |
| 48 | Ascension Group Architects | 10.80 |
| 49 | Haynes Whaley Associates, Inc. | 9.98 |
| 50 | CMA | 9.95 |
| 1 | CH2M HILL | 38.16 |
| 2 | ARCADIS | 36.69 |
| 3 | Jacobs | 21.23 |
| 4 | HNTB Corporation | 19.91 |
| 5 | Hunt, Guillot, & Associates | 19.10 |
| 6 | Burk-Kleinpeter, Inc. | 18.12 |
| 7 | Fugro Consultants, Inc. | 11.19 |
| 8 | Atkins North America | 10.80 |
| 9 | Parsons Brinckerhoff | 9.04 |
| 10 | Blitch Knevel Architects, Inc. | 8.90 |
| 11 | HDR | 7.33 |
| 12 | Terracon Consultants, Inc. | 6.98 |
| 13 | AECOM | 6.09 |
| 14 | VergesRome Architects | 6.00 |
| 15 | Holly and Smith Architects, Inc. | 5.65 |
| 16 | Stantec Consulting Services Inc. | 5.12 |
| 17 | BALAR Associates, Inc. | 5.10 |
| 18 | N-Y Associates, Inc. | 5.05 |
| 19 | Stanley Consultants | 3.86 |
| 20 | Hatch Mott MacDonald | 3.62 |
| 1 | Jacobs | 133.53 |
| 2 | AECOM | 117.47 |
| 3 | Gensler | 99.40 |
| 4 | PBK | 55.30 |
| 5 | Page Southerland Page, LLP | 54.39 |
| 6 | SHW Group | 39.45 |
| 7 | HKS, Inc. | 33.13 |
| 8 | HDR | 31.99 |
| 9 | WHR Architects, Inc. | 31.75 |
| 10 | Terracon Consultants, Inc. | 31.41 |
| 11 | Perkins+Will | 24.60 |
| 12 | Pape-Dawson Engineers, Inc. | 24.48 |
| 13 | Corgan Associates, Inc. | 23.53 |
| 14 | Parkhill, Smith & Cooper, Inc. | 22.48 |
| 15 | Huitt-Zollars, Inc | 19.83 |
| 16 | FKP Architects, Inc | 19.48 |
| 17 | Smith Seckman Reid, Inc. | 19.26 |
| 18 | Hellmuth Obata and Kassabaum, LP | 18.48 |
| 19 | Kirksey | 18.30 |
| 20 | CH2M HILL | 17.83 |
| 21 | The Beck Group | 16.84 |
| 22 | Raba-Kistner Consultants, Inc. | 15.70 |
| 23 | Atkins North America | 15.40 |
| 24 | ccrd partners | 15.30 |
| 25 | Good Fulton & Farrell, Inc. | 15.07 |
| 26 | Bay Architects | 14.50 |
| 27 | Ascension Group Architects | 10.80 |
| 28 | Jaster-Quintanilla | 10.38 |
| 29 | PGAL | 10.34 |
| 30 | Haynes Whaley Associates, Inc. | 9.98 |
| 1 | AECOM | 102.74 |
| 2 | Jacobs | 66.55 |
| 3 | Gensler | 24.85 |
| 4 | CH2M HILL | 17.83 |
| 5 | Hunt, Guillot, & Associates | 7.60 |
| 6 | PGAL | 4.71 |
| 7 | Freese and Nichols, Inc. | 3.90 |
| 8 | Parkhill, Smith & Cooper, Inc. | 3.82 |
| 9 | Hellmuth Obata and Kassabaum, LP | 3.77 |
| 10 | Reynolds, Smith and Hills, Inc. | 3.73 |
| 1 | Page Southerland Page, LLP | 46.88 |
| 2 | WHR Architects, Inc. | 25.40 |
| 3 | HDR | 23.87 |
| 4 | Smith Seckman Reid, Inc. | 18.02 |
| 5 | Jacobs | 17.69 |
| 6 | FKP Architects, Inc | 17.06 |
| 7 | Perkins+Will | 16.85 |
| 8 | HKS, Inc. | 11.05 |
| 9 | Ascension Group Architects | 10.80 |
| 10 | ccrd partners | 9.00 |
| 11 | Blitch Knevel Architects, Inc. | 6.20 |
| 12 | Corgan Associates, Inc. | 5.50 |
| 13 | Hellmuth Obata and Kassabaum, LP | 3.66 |
| 14 | The Beck Group | 3.60 |
| 15 | Rees Associates, Inc. | 3.57 |
| 1 | Gensler | 29.82 |
| 2 | Pape-Dawson Engineers, Inc. | 24.48 |
| 3 | Raba-Kistner Consultants, Inc. | 15.70 |
| 4 | Jacobs | 9.33 |
| 5 | Ziegler Cooper Architects | 8.04 |
| 1 | PBK | 49.20 |
| 2 | SHW Group | 38.76 |
| 3 | Jacobs | 32.32 |
| 4 | Gensler | 19.88 |
| 5 | Bay Architects | 14.50 |
| 6 | Parkhill, Smith & Cooper, Inc. | 14.18 |
| 7 | AECOM | 13.14 |
| 8 | Corgan Associates, Inc. | 9.61 |
| 9 | Terracon Consultants, Inc. | 9.01 |
| 10 | Kirksey | 7.68 |
| 11 | WHR Architects, Inc. | 6.35 |
| 12 | Perkins+Will | 6.21 |
| 13 | Jaster-Quintanilla | 4.39 |
| 14 | O’Connell Robertson | 4.30 |
| 15 | The Beck Group | 3.69 |
| 1 | Gensler | 5.96 |
| 2 | The Beck Group | 5.47 |
| 3 | Kirksey | 1.83 |
| 4 | TurnerDuran Architects, LP | 1.17 |
| 5 | Ziegler Cooper Architects | 1.15 |
| 1 | Jacobs | 7.63 |
| 2 | Good Fulton & Farrell, Inc. | 6.37 |
| 3 | Terracon Consultants, Inc. | 5.29 |
| 4 | Gensler | 3.98 |
| 5 | CASCO Diversified Corporation | 1.40 |
| 1 | HKS , Inc. | 14.99 |
| 2 | PBK | 6.10 |
| 3 | Terracon Consultants, Inc. | 3.27 |
| 4 | O’Connell Robertson | 1.30 |
| 5 | Smith Seckman Reid, Inc. | 1.05 |
| 1 | Huitt-Zollars, Inc | 19.83 |
| 2 | Atkins North America | 15.40 |
| 3 | TTG Goetting | 8.00 |
| 4 | Aguirre Roden, Inc. | 7.13 |
| 5 | GSR Andrade Architects, Inc. | 5.60 |
| 6 | Fugro Consultants, Inc. | 4.78 |
| 7 | Stanley Consultants | 4.40 |
| 8 | Page Southerland Page, LLP | 3.17 |
| 9 | Terracon Consultants, Inc. | 2.91 |
| 10 | Matrix Structural Engineers, Inc. | 2.70 |
| 1 | Zachry Holdings | 60.98 |
| 2 | HDR | 18.33 |
| 3 | Atkins North America | 15.00 |
| 4 | Jacobs | 6.68 |
| 5 | Parsons Brinckerhoff | 3.69 |
| 1 | Fugro Consultants, Inc. | 32.30 |
| 2 | exp Global Inc. | 17.89 |
| 3 | CH2M HILL | 17.70 |
| 4 | Hatch Mott MacDonald | 10.67 |
| 5 | Wier & Associates, Inc. | 6.60 |
| 6 | Stantec Consulting Services Inc. | 6.13 |
| 7 | Atkins North America | 4.80 |
| 8 | STV | 3.09 |
| 9 | Hunt, Guillot, & Associates | 2.00 |
| 10 | Commonwealth E&C | 1.05 |
| 1 | CH2M HILL | 21.65 |
| 2 | AECOM | 20.43 |
| 3 | HNTB Corporation | 17.91 |
| 4 | Brown & Gay Engineers, Inc. | 14.64 |
| 5 | Freese and Nichols, Inc. | 12.23 |
| 6 | LJA Engineering, Inc. | 7.78 |
| 7 | CP&Y, Inc. | 7.30 |
| 8 | Jacobs | 6.68 |
| 9 | Parkhill, Smith & Cooper, Inc. | 6.31 |
| 10 | ARCADIS | 6.21 |
| 11 | Jones & Carter, Inc. | 5.74 |
| 12 | HDR | 5.73 |
| 13 | Pape-Dawson Engineers, Inc. | 4.42 |
| 14 | Huitt-Zollars, Inc | 4.18 |
| 15 | Dannenbaum Engineering Corporation | 3.68 |
| 1 | HNTB Corporation | 87.88 |
| 2 | Parsons Brinckerhoff | 69.11 |
| 3 | AECOM | 55.60 |
| 4 | Jacobs | 47.69 |
| 5 | HDR | 45.61 |
| 6 | Atkins North America | 33.70 |
| 7 | Lockwood, Andrews & Newnam, Inc. (LAN) | 25.80 |
| 8 | CH2M HILL | 23.96 |
| 9 | Huitt-Zollars, Inc | 23.49 |
| 10 | Binkley & Barfield, Inc. | 22.07 |
| 11 | Dannenbaum Engineering Corporation | 19.83 |
| 12 | Freese and Nichols, Inc. | 16.03 |
| 13 | Corgan Associates, Inc. | 15.92 |
| 14 | Burk-Kleinpeter, Inc. | 15.45 |
| 15 | Fugro Consultants, Inc. | 14.80 |
| 16 | Raba-Kistner Consultants, Inc. | 14.17 |
| 17 | CP&Y, Inc. | 13.28 |
| 18 | Terracon Consultants, Inc. | 11.98 |
| 19 | LJA Engineering, Inc. | 9.33 |
| 20 | Reynolds, Smith and Hills, Inc. | 8.00 |
| 21 | Parkhill, Smith & Cooper, Inc. | 7.05 |
| 22 | PGAL | 6.44 |
| 23 | STV | 6.03 |
| 24 | Brown & Gay Engineers, Inc. | 5.98 |
| 25 | OTHON, INC., Consulting Engineers | 5.16 |
| 26 | Pape-Dawson Engineers, Inc. | 5.10 |
| 27 | Teague Nall and Perkins | 4.91 |
| 28 | Jones & Carter, Inc. | 4.88 |
| 29 | ARCADIS | 4.75 |
| 30 | Structural Engineering Associates, Inc. | 3.77 |
| 1 | ARCA DIS | 41.15 |
| 2 | Freese and Nichols, Inc. | 39.20 |
| 3 | Lockwood, Andrews & Newnam, Inc. (LAN) | 34.20 |
| 4 | HDR | 31.03 |
| 5 | HNTB Corporation | 28.53 |
| 6 | AECOM | 28.25 |
| 7 | Jacobs | 20.04 |
| 8 | CH2M HILL | 16.74 |
| 9 | Brown & Gay Engineers, Inc. | 15.90 |
| 10 | Parkhill, Smith & Cooper, Inc. | 13.18 |
| 11 | Dannenbaum Engineering Corporation | 9.38 |
| 12 | Atkins North America | 8.90 |
| 13 | CP&Y, Inc. | 8.37 |
| 14 | Jones & Carter, Inc. | 5.96 |
| 15 | Stantec Consulting Services Inc. | 4.76 |
| 16 | Huitt-Zollars, Inc | 4.70 |
| 17 | LJA Engineering, Inc. | 4.67 |
| 18 | Pape-Dawson Engineers, Inc. | 2.94 |
| 19 | Stanley Consultants | 2.70 |
| 20 | Parsons Brinckerhoff | 2.61 |
| 1 | Parsons Brinckerhoff | 66.00 |
| 2 | Cobb, Fendley & Associates, Inc. | 15.60 |
| 3 | Jacobs | 12.30 |
| 4 | CH2M HILL | 11.75 |
| 5 | CMA | 9.95 |
| 6 | Dannenbaum Engineering Corporation | 5.71 |
| 7 | Terracon Consultants, Inc. | 5.51 |
| 8 | Teague Nall and Perkins | 4.62 |
| 9 | HNTB Corporation | 4.29 |
| 10 | Freese and Nichols, Inc. | 3.86 |
| 1 | Gensler | 59.11 |
| 2 | Jacobs | 49.53 |
| 3 | PBK | 43.42 |
| 4 | Corgan Associates, Inc. | 36.17 |
| 5 | Page Southerland Page, LLP | 31.55 |
| 6 | HKS, Inc. | 30.83 |
| 7 | SHW Group | 29.50 |
| 8 | WHR Architects, Inc. | 27.94 |
| 9 | Perkins+Will | 20.04 |
| 10 | FKP Architects, Inc | 18.42 |
| 11 | The Beck Group | 17.77 |
| 12 | Parkhill, Smith & Cooper, Inc. | 17.60 |
| 13 | AECOM | 15.47 |
| 14 | Bay Architects | 14.50 |
| 15 | Kirksey | 13.72 |
| 16 | Good Fulton & Farrell, Inc. | 12.44 |
| 17 | HDR | 11.20 |
| 18 | CMA | 9.95 |
| 19 | Hellmuth Obata and Kassabaum, LP | 9.60 |
| 20 | Ascension Group Architects | 9.18 |
| 21 | Blitch Knevel Architects, Inc. | 8.90 |
| 22 | PGAL | 7.43 |
| 23 | GSR Andrade Architects, Inc. | 5.60 |
| 24 | Holly and Smith Architects, Inc. | 5.31 |
| 25 | VergesRome Architects | 5.20 |
| 25 | O’Connell Robertson | 5.20 |
| 27 | Ziegler Cooper Architects | 4.18 |
| 28 | Aguirre Roden, Inc. | 4.11 |
| 29 | Rees Associates, Inc. | 3.73 |
| 30 | PhiloWilke Partnership | 3.51 |
| 1 | Huitt-Zollars, Inc | 2.61 |
| 2 | HNTB Corporation | 1.92 |
| 3 | LJA Engineering, Inc. | 1.56 |
| 4 | HDR | 0.96 |
| 5 | Parkhill, Smith & Cooper, Inc. | 0.78 |
| 1 | Gensler | 37.61 |
| 2 | Page Southerland Page, LLP | 8.16 |
| 3 | Hellmuth Obata and Kassabaum, LP | 6.87 |
| 4 | Corgan Associates, Inc. | 5.52 |
| 5 | Ziegler Cooper Architects | 5.44 |
| 1 | AECOM | 223.70 |
| 2 | HNTB Corporation | 86.92 |
| 3 | HDR | 84.15 |
| 4 | Jacobs | 68.70 |
| 5 | Freese and Nichols, Inc. | 66.74 |
| 6 | CH2M HILL | 61.54 |
| 7 | Lockwood, Andrews & Newnam, Inc. (LAN) | 53.40 |
| 8 | Atkins North America | 47.30 |
| 9 | Parsons Brinckerhoff | 42.42 |
| 10 | Dannenbaum Engineering Corporation | 38.60 |
| 11 | Brown & Gay Engineers, Inc. | 36.52 |
| 12 | Pape-Dawson Engineers, Inc. | 34.68 |
| 13 | Huitt-Zollars, Inc | 29.23 |
| 14 | Parkhill, Smith & Cooper, Inc. | 27.32 |
| 15 | CP&Y, Inc. | 27.14 |
| 16 | Jones & Carter, Inc. | 23.40 |
| 17 | Binkley & Barfield, Inc. | 21.94 |
| 18 | LJA Engineering, Inc. | 21.77 |
| 19 | Cobb, Fendley & Associates, Inc. | 16.79 |
| 20 | Teague Nall and Perkins | 11.10 |
| 21 | Burk-Kleinpeter, Inc. | 10.44 |
| 22 | Zachry Holdings | 9.83 |
| 23 | Reynolds, Smith and Hills, Inc. | 8.41 |
| 24 | Hatch Mott MacDonald | 8.34 |
| 25 | Stantec Consulting Services Inc. | 8.04 |
| 1 | CH2M HILL | 70.51 |
| 2 | Fugro Consultants, Inc. | 53.98 |
| 3 | HNTB Corporation | 45.42 |
| 4 | Raba-Kistner Consultants, Inc. | 34.22 |
| 5 | Terracon Consultants, Inc. | 33.48 |
| 6 | Jacobs | 10.02 |
| 7 | HDR | 7.46 |
| 8 | Stantec Consulting Services Inc. | 6.72 |
| 9 | Freese and Nichols, Inc. | 4.58 |
| 10 | Parsons Brinckerhoff | 4.24 |
| 1 | Jacobs | 78.79 |
| 2 | CH2M HILL | 31.09 |
| 3 | Smith Seckman Reid, Inc. | 15.98 |
| 4 | ccrd partners | 15.50 |
| 5 | Page Southerland Page, LLP | 13.60 |
| 1 | Atkins North America | 30.40 |
| 2 | Parsons Brinckerhoff | 28.28 |
| 3 | Jacobs | 22.74 |
| 4 | Zachry Holdings | 16.39 |
| 5 | Jaster-Quintanilla | 12.09 |
| 6 | Haynes Whaley Associates, Inc. | 9.98 |
| 7 | LJA Engineering, Inc. | 6.22 |
| 8 | HDR | 5.90 |
| 9 | Huitt-Zollars, Inc | 5.22 |
| 10 | SHW Group | 5.14 |
| 1 | Jacobs | 6.68 |
| 2 | Wier & Associates, Inc. | 6.63 |
| 3 | Jones & Carter, Inc. | 6.55 |
| 4 | Huitt-Zollars, Inc | 5.74 |
| 5 | Cobb, Fendley & Associates, Inc. | 3.45 |
| 1 | ARCADIS | 66.64 |
| 2 | Parsons Brinckerhoff | 63.63 |
| 3 | Zachry Holdings | 39.34 |
| 4 | Terracon Consultants, Inc. | 37.07 |
| 5 | exp Global Inc. | 17.89 |
| 6 | Hunt, Guillot, & Associates | 11.00 |
| 7 | OTHON, INC., Consulting Engineers | 7.10 |
| 8 | HDR | 6.21 |
| 9 | HNTB Corporation | 4.29 |
| 10 | Huitt-Zollars, Inc | 4.18 |
| 1 | Jacobs | 61.40 |
| 2 | Perkins+Will | 24.60 |
| 3 | Gensler | 18.73 |
| 4 | Corgan Associates, Inc. | 18.04 |
| 5 | HDR | 15.86 |
| 6 | WHR Architects, Inc. | 15.54 |
| 7 | HKS, Inc. | 15.46 |
| 8 | Kirksey | 10.17 |
| 9 | Page Southerland Page, LLP | 8.21 |
| 10 | Hellmuth Obata and Kassabaum, LP | 7.87 |
| 11 | The Beck Group | 6.54 |
| 12 | Lockwood, Andrews & Newnam, Inc. (LAN) | 6.00 |
| 13 | ccrd partners | 5.40 |
| 14 | PGAL | 5.01 |
| 15 | Good Fulton & Farrell, Inc. | 4.30 |
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