July 2021
The Top Contractors list, published annually, ranks the general contractors, both publicly and privately held, based on construction contracting-specific revenue.

More detailed information on the Top Contractor Firms:
View Complete List of Main Rankings
Related Article:
Top Contractors Persevere Through Pandemic Year
Click below for earlier editions:
2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005
| Page 1 | Page 2 | Page 3 | Page 4 |
| Rank | Firm | $ Mil. |
|---|---|---|
| 1 | Clayco | 1,012.00 |
| 2 | Clark Group | 284.50 |
| 3 | Pepper Construction Company * | 263.54 |
| 4 | JE Dunn | 196.49 |
| 5 | McCarthy Building Companies, Inc | 168.22 |
| 6 | Gilbane Building Company | 147.97 |
| 7 | M. A. Mortenson Company | 137.13 |
| 8 | F.A. Wilhelm Construction | 125.00 |
| 9 | Power Construction Company, LLC | 124.00 |
| 10 | Ryan Companies US, Inc. * | 122.04 |
| Rank | Firm | $ Mil. |
|---|---|---|
| 1 | Barton Malow Holdings LLC | 185.23 |
| 2 | F.A. Wilhelm Construction | 118.00 |
| 3 | Gilbane Building Company | 60.56 |
| 4 | JE Dunn | 47.33 |
| 5 | Elford, Inc. | 8.18 |
| 6 | Kiewit Corporation * | 7.06 |
| 7 | The Walsh Group Ltd | 1.66 |
| 8 | The Boldt Company | 1.19 |
| 9 | Skanska USA | 0.12 |
| 10 | Clayco | 0.00 |
| Rank | Firm | $ Mil. |
|---|---|---|
| 1 | Gilbane Building Company | 504.57 |
| 2 | Pepper Construction Company * | 366.83 |
| 3 | Kraus-Anderson Construction Company | 311.00 |
| 4 | Miron Construction Co., Inc. | 267.06 |
| 5 | Barton Malow Holdings LLC | 259.96 |
| 6 | McCownGordon Construction | 220.07 |
| 7 | JE Dunn | 215.38 |
| 8 | Messer Construction Co. * | 212.41 |
| 9 | The Hagerman Group | 140.00 |
| 10 | F.A. Wilhelm Construction | 135.00 |
| Rank | Firm | $ Mil. |
|---|---|---|
| 1 | Kiewit Corporation * | 62.00 |
| 2 | JE Dunn | 56.14 |
| 3 | Pepper Construction Company * | 37.60 |
| 4 | Messer Construction Co. * | 30.03 |
| 5 | Crossland Construction Company, Inc. | 26.82 |
| 6 | The Hagerman Group | 20.00 |
| 7 | PCL Construction Services, Inc. * | 13.68 |
| 8 | O'Neil Industries, Inc./W.E. O'Neil Construction Company | 8.53 |
| 9 | F.A. Wilhelm Construction | 8.00 |
| 10 | ARCO Construction Companies | 6.52 |
| Rank | Firm | $ Mil. |
|---|---|---|
| 1 | Messer Construction Co. * | 79.50 |
| 2 | James McHugh Construction Co. | 57.27 |
| 3 | Rockford Construction Co | 54.01 |
| 4 | The Hagerman Group | 40.00 |
| 5 | BSI CONSTRUCTORS, INC. | 39.22 |
| 6 | J.T. Magen & Company Inc. | 36.46 |
| 7 | The Walsh Group Ltd | 35.77 |
| 8 | Leopardo Companies, Inc. * | 35.73 |
| 9 | M. A. Mortenson Company | 33.19 |
| 10 | Executive Construction Inc. | 32.00 |
| Rank | Firm | $ Mil. |
|---|---|---|
| 1 | Power Construction Company, LLC | 408.00 |
| 2 | The Walsh Group Ltd | 312.22 |
| 3 | Lendlease | 288.80 |
| 4 | McShane Construction Company | 185.91 |
| 5 | Big-D Midwest * | 172.79 |
| 6 | James McHugh Construction Co. | 164.32 |
| 7 | Ryan Companies US, Inc. * | 140.23 |
| 8 | Elford, Inc. | 110.43 |
| 9 | Rockford Construction Co | 89.98 |
| 10 | Clark Group | 89.42 |
| Rank | Firm | $ Mil. |
|---|---|---|
| 1 | Crossland Construction Company, Inc. | 75.26 |
| 2 | Pepper Construction Company * | 30.47 |
| 3 | The Whiting-Turner Contracting Company | 20.86 |
| 4 | BSI CONSTRUCTORS, INC. | 20.38 |
| 5 | Bulley & Andrews, LLC * | 18.00 |
| 6 | Kokosing group of companies | 17.51 |
| 7 | Alberici-Flintco | 15.94 |
| 8 | Gilbane Building Company | 14.24 |
| 9 | VCC, LLC | 12.01 |
| 10 | The Boldt Company | 10.12 |
| Rank | Firm | $ Mil. |
|---|---|---|
| 1 | Rockford Construction Co | 86.02 |
| 2 | Crossland Construction Company, Inc. | 73.65 |
| 3 | Pepper Construction Company * | 51.17 |
| 4 | Novak Construction Company | 47.83 |
| 5 | Graycor * | 34.33 |
| 6 | Miron Construction Co., Inc. | 30.51 |
| 7 | Poettker Construction Company * | 30.00 |
| 8 | Summit Design + Build, LLC | 25.25 |
| 9 | Leopardo Companies, Inc. * | 22.72 |
| 10 | Burns & McDonnell | 20.37 |
| Rank | Firm | $ Mil. |
|---|---|---|
| 1 | M. A. Mortenson Company | 115.89 |
| 2 | JE Dunn | 61.87 |
| 3 | Alberici-Flintco | 39.23 |
| 4 | Barton Malow Holdings LLC | 35.77 |
| 5 | McCownGordon Construction | 35.40 |
| 6 | Bulley & Andrews, LLC * | 35.00 |
| 7 | Russell Construction Co., Inc. | 30.30 |
| 8 | Kokosing group of companies | 28.89 |
| 9 | Miron Construction Co., Inc. | 26.47 |
| 10 | Messer Construction Co. * | 18.65 |
| Rank | Firm | $ Mil. |
|---|---|---|
| 1 | Hunzinger Construction Company | 335.67 |
| 2 | MCL Construction | 185.39 |
| 3 | Spence Brothers | 117.53 |
| 4 | The Walsh Group Ltd | 93.96 |
| 5 | Barton Malow Holdings LLC | 77.42 |
| 6 | Kiewit Corporation * | 77.29 |
| 7 | Power Construction Company, LLC | 25.00 |
| 8 | Crossland Construction Company, Inc. | 9.82 |
| 9 | Skanska USA | 5.54 |
| 10 | Rockford Construction Co | 3.08 |
| Rank | Firm | $ Mil. |
|---|---|---|
| 1 | Burns & McDonnell | 27.17 |
| 2 | Gilbane Building Company | 2.43 |
| 3 | Skanska USA | 0.00 |
| 4 | Clayco | 0.00 |
| 4 | Barton Malow Holdings LLC | 0.00 |
| 4 | Ryan Companies US, Inc. * | 0.00 |
| 4 | Kiewit Corporation * | 0.00 |
| 4 | The Walsh Group Ltd | 0.00 |
| 4 | M. A. Mortenson Company | 0.00 |
| 4 | Kokosing group of companies | 0.00 |
| Rank | Firm | $ Mil. |
|---|---|---|
| 1 | Clune Construction | 287.41 |
| 2 | Skender | 258.69 |
| 3 | Executive Construction Inc. | 191.79 |
| 4 | PARIC Corporation | 15.38 |
| 5 | Duke Construction | 14.06 |
| 6 | Shiel Sexton Company, Inc. * | 12.00 |
| 7 | Peak Construction Corporation | 7.70 |
| 8 | HITT Contracting | 2.80 |
| 9 | Clayco | 0.00 |
| 9 | Barton Malow Holdings LLC | 0.00 |
| Rank | Firm | $ Mil. |
|---|---|---|
| 1 | Peak Construction Corporation | 14.30 |
| 2 | Edgerton Contractors, Inc. | 5.50 |
| 3 | Clayco | 0.00 |
| 3 | Barton Malow Holdings LLC | 0.00 |
| 3 | Ryan Companies US, Inc. * | 0.00 |
| 3 | Kiewit Corporation * | 0.00 |
| 3 | The Walsh Group Ltd | 0.00 |
| 3 | M. A. Mortenson Company | 0.00 |
| 3 | Kokosing group of companies | 0.00 |
| 3 | Miron Construction Co., Inc. | 0.00 |
| Rank | Firm | $ Mil. |
|---|---|---|
| 1 | Burns & McDonnell | 60.13 |
| 2 | Graycor * | 46.83 |
| 3 | Industrial Power Systems * | 32.07 |
| 4 | The Cianbro Companies | 29.14 |
| 5 | BMWC Constructors, Inc. | 23.00 |
| 6 | Kokosing group of companies | 18.35 |
| 7 | Kiewit Corporation * | 13.74 |
| 8 | Austin Industries | 6.52 |
| 9 | Commercial Contracting Corporation | 3.11 |
| 10 | Gilbane Building Company | 2.49 |
| Rank | Firm | $ Mil. |
|---|---|---|
| 1 | Kiewit Corporation * | 1,135.33 |
| 2 | M. A. Mortenson Company | 578.86 |
| 3 | Barton Malow Holdings LLC | 392.27 |
| 4 | Burns & McDonnell | 231.01 |
| 5 | McCarthy Building Companies, Inc | 135.54 |
| 6 | The Boldt Company | 86.09 |
| 7 | PCL Construction Services, Inc. * | 80.73 |
| 8 | Aristeo Construction Company | 57.71 |
| 9 | Skanska USA | 54.13 |
| 10 | BMWC Constructors, Inc. | 54.00 |
| Rank | Firm | $ Mil. |
|---|---|---|
| 1 | Kokosing group of companies | 141.49 |
| 2 | IHC Construction Companies LLC | 120.83 |
| 3 | McCarthy Building Companies, Inc | 100.03 |
| 4 | Kiewit Corporation * | 66.30 |
| 5 | F.A. Wilhelm Construction | 48.00 |
| 6 | Miron Construction Co., Inc. | 44.22 |
| 7 | Garney Holding Company | 29.56 |
| 8 | Alberici-Flintco | 20.11 |
| 9 | Commercial Contracting Corporation | 17.61 |
| 10 | The Walsh Group Ltd | 11.53 |
| Rank | Firm | $ Mil. |
|---|---|---|
| 1 | Clayco | 507.00 |
| 2 | Holder Construction | 446.00 |
| 3 | The Whiting-Turner Contracting Company | 383.06 |
| 4 | JE Dunn | 246.50 |
| 5 | M. A. Mortenson Company | 216.30 |
| 6 | Clune Construction | 150.01 |
| 7 | HITT Contracting | 90.20 |
| 8 | Walbridge | 89.97 |
| 9 | Gray Construction, Inc. * | 75.53 |
| 10 | Gilbane Building Company | 66.80 |
| Rank | Firm | $ Mil. |
|---|---|---|
| 1 | Kokosing group of companies | 55.29 |
| 2 | Alberici-Flintco | 45.64 |
| 3 | The Walsh Group Ltd | 20.99 |
| 4 | Garney Holding Company | 18.53 |
| 5 | Crossland Construction Company, Inc. | 17.47 |
| 6 | Miron Construction Co., Inc. | 11.75 |
| 7 | Kiewit Corporation * | 3.54 |
| 8 | Barton Malow Holdings LLC | 2.89 |
| 9 | OHL USA, Inc. | 2.50 |
| 10 | Burns & McDonnell | 1.40 |
| Rank | Firm | $ Mil. |
|---|---|---|
| 1 | Kokosing group of companies | 89.14 |
| 2 | Ryan Companies US, Inc. * | 52.13 |
| 3 | The Boldt Company | 6.48 |
| 4 | Wight & Company | 3.25 |
| 5 | Duke Construction | 2.63 |
| 6 | Kiewit Corporation * | 0.22 |
| 7 | Robinson Construction Company | 0.14 |
| 8 | Crossland Construction Company, Inc. | 0.10 |
| 9 | James McHugh Construction Co. | 0.04 |
| 10 | Clayco | 0.00 |
| Rank | Firm | $ Mil. |
|---|---|---|
| 1 | Kokosing group of companies | 930.97 |
| 2 | The Walsh Group Ltd | 740.41 |
| 3 | Ryan Companies US, Inc. * | 717.37 |
| 4 | F.A. Wilhelm Construction | 675.00 |
| 5 | Alberici-Flintco | 476.85 |
| 6 | Miron Construction Co., Inc. | 471.60 |
| 7 | ARCO Construction Companies | 430.77 |
| 8 | Barton Malow Holdings LLC | 360.14 |
| 9 | Commercial Contracting Corporation | 340.33 |
| 10 | Crossland Construction Company, Inc. | 304.22 |
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