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.
September 12, 2011
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Top Specialty Contractors Main Rankings
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2014 | 2013 | 2012 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | EMCOR Group Inc. | 5,120.40 |
| 2 | MasTec Inc. | 2,308.03 |
| 3 | GreenStar Services Corp. | 557.19 |
| 4 | Tecta America | 410.00 |
| 5 | CentiMark Corp. | 404.00 |
| 6 | E-J Electric Installation Co. | 167.50 |
| 7 | Enclos Corp. | 164.43 |
| 8 | Hatzel & Buehler Inc. | 161.70 |
| 9 | Unity International Group | 150.51 |
| 10 | Durr Mechanical Construction Inc. | 141.71 |
| 11 | Clean Earth Inc. | 135.00 |
| 12 | Donaldson Interiors | 126.45 |
| 13 | Fresh Meadow Mechanical Corp. | 110.00 |
| 13 | W&W Glass LLC | 110.00 |
| 15 | Northeast Remsco Construction Inc. | 106.12 |
| 16 | High Concrete Group LLC | 105.00 |
| 17 | O’Connell Electric Co. Inc. | 101.68 |
| 18 | Universal Builders Supply Inc. | 78.50 |
| 19 | Port Morris Tile & Marble Corp. | 76.92 |
| 20 | KSW Mechanical Services Inc. | 76.29 |
| 21 | ComNet Communications | 66.08 |
| 22 | Binsky & Snyder LLC | 48.80 |
| 23 | Matco Electric Inc. | 46.54 |
| 24 | Ruttura & Sons Construction Co. | 46.00 |
| 25 | Bonland Industries Inc. | 41.01 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | EMCOR Group Inc. | 100.00 |
| 2 | Hatzel & Buehler Inc. | 53.92 |
| 3 | Binsky & Snyder LLC | 47.10 |
| 4 | High Concrete Group LLC | 46.50 |
| 5 | Unity International Group | 45.62 |
| 6 | Northeast Remsco Construction Inc. | 44.73 |
| 7 | Bonland Industries Inc. | 41.01 |
| 8 | Clean Earth Inc. | 35.26 |
| 9 | Durr Mechanical Construction Inc. | 24.74 |
| 10 | CentiMark Corp. | 16.68 |
| 11 | BAMCO Inc. | 15.63 |
| 12 | Tecta America | 11.56 |
| 13 | R. Baker & Son All Industrial Services | 11.10 |
| 14 | Papp Iron Work Inc. | 10.98 |
| 15 | E-J Electric Installation Co. | 6.00 |
| 16 | Allied Fire and Safety Equipment Co. | 5.90 |
| 17 | Remco Maintenance & Restoration | 5.00 |
| 18 | Evans Roofing Co. Inc. | 4.00 |
| 18 | Mobility Elevator & Lift Co. | 4.00 |
| 20 | MasTec Inc. | 3.40 |
| 21 | Coastal Steel Construction of NJ LLC | 2.17 |
| 22 | Port Morris Tile & Marble Corp. | 2.00 |
| 23 | DGC Capital Contracting Corp. | 1.70 |
| 24 | ComNet Communications | 1.65 |
| 25 | Donaldson Interiors | 1.20 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | EMCOR Group Inc. | 547.80 |
| 2 | GreenStar Services Corp. | 520.31 |
| 3 | E-J Electric Installation Co. | 149.00 |
| 4 | Donaldson Interiors | 125.25 |
| 5 | Durr Mechanical Construction Inc. | 116.97 |
| 6 | W&W Glass LLC | 110.00 |
| 6 | Fresh Meadow Mechanical Corp. | 110.00 |
| 8 | Unity International Group | 104.89 |
| 9 | O’Connell Electric Co. Inc. | 101.68 |
| 10 | Universal Builders Supply Inc. | 78.50 |
| 11 | KSW Mechanical Services Inc. | 76.29 |
| 12 | Port Morris Tile & Marble Corp. | 74.92 |
| 13 | Northeast Remsco Construction Inc. | 52.17 |
| 14 | Matco Electric Inc. | 46.54 |
| 15 | Ruttura & Sons Construction Co. | 46.00 |
| 16 | Kleinberg Electric Inc. | 40.00 |
| 17 | Clean Earth Inc. | 35.95 |
| 18 | Enclos Corp. | 27.71 |
| 19 | Remco Maintenance & Restoration | 22.00 |
| 20 | Campito Plumbing and Heating Inc. | 21.60 |
| 21 | ERSI | 20.12 |
| 22 | Perreca Electric Co. Inc. | 20.00 |
| 23 | Kasselman Electric Co. Inc. | 17.80 |
| 24 | Miller Druck Specialty Contracting Inc. | 17.07 |
| 25 | L. M. Sessler Excavating & Wrecking Inc. | 15.99 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | EMCOR Group Inc. | 114.90 |
| 2 | E-J Electric Installation Co. | 12.50 |
| 3 | All State Construction Inc. | 10.42 |
| 4 | ComNet Communications | 7.85 |
| 5 | Northeast Remsco Construction Inc. | 7.65 |
| 6 | CentiMark Corp. | 6.09 |
| 7 | Perreca Electric Co. Inc. | 6.00 |
| 8 | Tecta America | 1.59 |
| 9 | Clean Earth Inc. | 1.25 |
| 10 | DGC Capital Contracting Corp. | 1.00 |
| 10 | Remco Maintenance & Restoration | 1.00 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | EMCOR Group Inc. | 345.10 |
| 2 | GreenStar Services Corp. | 330.30 |
| 3 | E-J Electric Installation Co. | 167.50 |
| 4 | Unity International Group | 128.09 |
| 5 | O’Connell Electric Co. | 101.68 |
| 6 | Hatzel & Buehler Inc. | 65.41 |
| 7 | Matco Electric Inc. | 46.54 |
| 8 | Kleinberg Electric Inc. | 40.00 |
| 9 | Perreca Electric Co. | 26.00 |
| 10 | Fresh Meadow Mechanical Corp. | 20.00 |
| 11 | Kasselman Electric Co. | 17.80 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | ERSI | 20.12 |
| 2 | GreenStar Services Corp. | 2.00 |
| 3 | Evans Roofing Co. | 0.22 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | Ssesco Inc. | 2.69 |
| 2 | GreenStar Services Corp. | 2.06 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | L. M. Sessler Excavating & Wrecking Inc. | 15.99 |
| 2 | R. Baker & Son All Industrial Services | 11.10 |
| 3 | GreenStar Services Corp. | 6.32 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | High Concrete Group LLC | 48.70 |
| 2 | GreenStar Services Corp. | 14.77 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | GreenStar Services Corp. | 8.72 |
| 2 | Remco Maintenance & Restoration | 3.00 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | Remco Maintenance & Restoration | 6.00 |
| 2 | EverGreene Architectural Arts Inc. | 4.70 |
| 3 | GreenStar Services Corp. | 4.01 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | GreenStar Services Corp. | 21.78 |
| 2 | Papp Iron Work Inc. | 12.56 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | Donaldson Interiors | 18.62 |
| 2 | GreenStar Services Corp. | 3.17 |
| 3 | Remco Maintenance & Restoration | 3.00 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | EMCOR Group Inc. | 417.60 |
| 2 | Durr Mechanical Construction Inc. | 141.71 |
| 3 | Fresh Meadow Mechanical Corp. | 90.00 |
| 4 | KSW Mechanical Services Inc. | 76.29 |
| 5 | GreenStar Services Corp. | 45.62 |
| 6 | Binsky & Snyder LLC | 44.60 |
| 7 | Campito Plumbing and Heating Inc. | 18.50 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | Donaldson Interiors | 101.09 |
| 2 | BAMCO Inc. | 15.63 |
| 3 | Ronsco Inc. | 6.30 |
| 4 | DGC Capital Contracting Corp. | 3.50 |
| 5 | Evans Roofing Co. | 1.38 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | Ruttura & Sons Construction Co. | 46.00 |
| 2 | GreenStar Services Corp. | 1.77 |
| 3 | All State Construction Inc. | 1.41 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | CentiMark Corp. | 30.07 |
| 2 | Tecta America | 24.85 |
| 3 | Evans Roofing Co. | 13.20 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | Northeast Remsco Construction Inc. | 68.85 |
| 2 | MasTec Inc. | 4.50 |
| 3 | All State Construction Inc. | 1.28 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | W&W Glass LLC | 110.00 |
| 2 | Enclos Corp. | 27.71 |
| 3 | Coordinated Metals Inc. | 13.70 |
| 4 | GreenStar Services Corp. | 3.86 |
| 5 | Remco Maintenance & Restoration | 3.00 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | Donaldson Interiors | 6.74 |
| 2 | EverGreene Architectural Arts Inc. | 4.70 |
| 3 | GreenStar Services Corp. | 0.28 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | GreenStar Services Corp. | 73.00 |
| 2 | Campito Plumbing and Heating Inc. | 3.10 |
| 3 | Binsky & Snyder LLC | 2.50 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | Bonland Industries Inc. | 41.01 |
| 2 | Evans Roofing Co. | 1.40 |
| 3 | GreenStar Services Corp. | 1.04 |
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