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 10, 2012
More detailed information on main Rankings
Top Specialty Contractors Main Rankings
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Bright Spots in an Otherwise Hazy Outlook
Click below for other editions:
2014 | 2013 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005
| Rank | Firm | $Mil |
|---|---|---|
| 1 | GreenStar Services Corp. | 24.94 |
| 2 | Coastal Environmental Group Inc. | 3.34 |
| Rank | Firm | $Mil |
|---|---|---|
| 1 | ERSI | 23.58 |
| 2 | GreenStar Services Corp. | 2.68 |
| 3 | Coastal Environmental Group Inc. | 1.10 |
| 4 | Evans Roofing Co. Inc. | 0.50 |
| Rank | Firm | $Mil |
|---|---|---|
| 1 | EMCOR Group Inc. | 5,616.50 |
| 2 | MasTec Inc. | 3,008.98 |
| 3 | Comfort Systems USA Inc. | 1,240.02 |
| 4 | GreenStar Services Corp. | 1,219.07 |
| 5 | Team Industrial Services Inc. | 508.00 |
| 6 | Tecta America Corp. | 426.00 |
| 7 | KHS&S Contractors | 275.72 |
| 8 | E-J Electric Installation Co. | 185.65 |
| 9 | Unity International Group | 185.40 |
| 10 | Durr Mechanical Construction Inc. | 154.20 |
| 11 | Northeast Remsco Construction Inc. | 142.55 |
| 12 | MMC Contractors Inc. | 125.00 |
| 13 | O’Connell Electric Co. Inc. | 119.15 |
| 14 | Clean Earth Inc. | 117.00 |
| 15 | W&W Glass LLC | 100.00 |
| 16 | Universal Builders Supply Inc. | 83.00 |
| 17 | Ruttura & Sons Construction Co. Inc. | 70.00 |
| 18 | KSW Mechanical Services Inc. | 69.28 |
| 19 | Binsky & Snyder LLC | 66.20 |
| 20 | ComNet Communications LLC | 60.15 |
| 21 | Port Morris Tile & Marble Corp. | 60.09 |
| 22 | Bonland Industries Inc. | 56.13 |
| 23 | Matco Electric | 52.06 |
| 24 | Kleinberg Electric Inc. | 46.27 |
| 25 | The DiGesare Group | 41.00 |
| 26 | Evans Roofing Co. Inc. | 29.35 |
| 27 | Network Infrastructure Inc. | 27.65 |
| 28 | The Jobin Organization Inc. | 25.50 |
| 29 | Petillo Inc. | 24.14 |
| 30 | ERSI | 23.58 |
| 31 | All State Construction Inc. | 23.13 |
| 32 | Perreca Electric Co. Inc. | 21.00 |
| 33 | R. Baker & Son All Industrial | 20.00 |
| 34 | Coastal Environmental Group Inc. | 19.18 |
| 35 | Campito Plumbing and Heating Inc. | 18.90 |
| 36 | Kasselman Electric Co. Inc. | 18.65 |
| 37 | BAMCO inc. | 17.34 |
| 38 | L.M. Sessler Excavating & Wrecking | 13.80 |
| 39 | Pook Diemont & Ohl Inc. | 11.33 |
| 40 | Coordinated Metals Inc. | 11.10 |
| 41 | DGC Capital Contracting Corp. | 10.50 |
| 42 | Donaldson Traditional Interiors | 10.00 |
| 43 | Allied Fire & Safety Equipment Co. Inc. | 7.65 |
| 44 | Ronsco Inc. | 6.53 |
| 45 | Coastal Steel Construction of NJ LLC | 3.46 |
| 46 | Ssesco Inc. | 2.50 |
| 47 | D&D Electric Motors and Compressors | 2.05 |
| 48 | Strand Consulting Corp. | 0.53 |
| Rank | Firm | $Mil |
|---|---|---|
| 1 | GreenStar Services Corp. | 843.60 |
| 2 | EMCOR Group Inc.. | 431.05 |
| 3 | E-J Electric Installation Co. | 173.65 |
| 4 | Unity International Group | 139.10 |
| 5 | O’Connell Electric Co. Inc. | 119.15 |
| 6 | Durr Mechanical Construction Inc. | 102.05 |
| 7 | Comfort Systems USA Inc. | 100.01 |
| 8 | W&W Glass LLC | 100.00 |
| 9 | Northeast Remsco Construction Inc. | 81.31 |
| 10 | Universal Builders Supply Inc. | 74.00 |
| 11 | Ruttura & Sons Construction Co. Inc. | 70.00 |
| 12 | KSW Mechanical Services Inc. | 69.28 |
| 13 | Port Morris Tile & Marble Corp. | 53.65 |
| 14 | Matco Electric | 52.06 |
| 15 | Kleinberg Electric Inc. | 46.27 |
| 16 | MasTec Inc. | 44.18 |
| 17 | The DiGesare Group | 41.00 |
| 18 | Clean Earth Inc. | 34.19 |
| 19 | Network Infrastructure Inc. | 27.65 |
| 20 | KHS&S Contractors | 26.25 |
| 21 | The Jobin Organization Inc. | 25.50 |
| 22 | ERSI | 23.58 |
| 23 | Perreca Electric Co. Inc. | 21.00 |
| 24 | Campito Plumbing and Heating Inc. | 18.90 |
| 25 | Kasselman Electric Co. Inc. | 18.65 |
| 26 | Miller Druck Specialty Contracting Inc. | 18.00 |
| 27 | Tecta America Corp. | 15.78 |
| 28 | Bonland Industries Inc. | 14.91 |
| 29 | Evans Roofing Co. Inc. | 13.35 |
| 30 | Meco Electric Co. Inc. | 12.00 |
| 31 | Coordinated Metals Inc. | 11.10 |
| 32 | ComNet Communications LLC | 10.44 |
| 33 | Donaldson Traditional Interiors | 10.00 |
| 34 | L.M. Sessler Excavating & Wrecking | 8.29 |
| 35 | Ronsco Inc. | 6.10 |
| 36 | All State Construction Inc. | 4.61 |
| 37 | DGC Capital Contracting Corp. | 4.50 |
| 38 | Team Industrial Services Inc. | 3.87 |
| 39 | Pook Diemont & Ohl Inc. | 3.80 |
| 40 | Petillo Inc. | 3.75 |
| 41 | Coastal Environmental Group Inc. | 3.66 |
| 42 | Ssesco Inc. | 2.05 |
| 43 | R. Baker & Son All Industrial | 2.00 |
| 43 | D & D Electric Motors and Compressors | 2.00 |
| 45 | Strand Consulting Corp. | 0.51 |
| Rank | Firm | $Mil |
|---|---|---|
| 1 | R. Baker & Son All Industrial | 19.00 |
| 2 | L.M. Sessler Excavating & Wrecking | 13.80 |
| 3 | GreenStar Services Corp. | 6.47 |
| 4 | DGC Capital Contracting Corp. | 0.50 |
| Rank | Firm | $Mil |
|---|---|---|
| 1 | EMCOR Group Inc. | 322.90 |
| 2 | Durr Mechanical Construction Inc. | 154.20 |
| 3 | GreenStar Services Corp. | 135.55 |
| 4 | Comfort Systems USA Inc. | 100.01 |
| 5 | KSW Mechanical Services Inc. | 69.28 |
| 6 | Binsky & Snyder LLC | 51.11 |
| 7 | The DiGesare Group | 28.00 |
| 8 | Campito Plumbing and Heating Inc. | 18.90 |
| 9 | All State Construction Inc. | 12.72 |
| 10 | MMC Contractors Inc. | 7.70 |
| 11 | Coastal Environmental Group Inc. | 0.90 |
| Rank | Firm | $Mil |
|---|---|---|
| 1 | Clean Earth Inc. | 80.21 |
| 2 | Universal Builders Supply Inc. | 74.00 |
| 3 | Northeast Remsco Construction Inc. | 60.62 |
| 4 | MasTec Inc. | 43.19 |
| 5 | Port Morris Tile & Marble Corp. | 43.08 |
| 6 | Unity International Group | 23.50 |
| 7 | ComNet Communications LLC | 21.59 |
| 8 | Miller Druck Specialty Contracting Inc. | 18.00 |
| 9 | Team Industrial Services Inc. | 10.75 |
| 10 | DGC Capital Contracting Corp. | 9.00 |
| 11 | Allied Fire & Safety Equipment Co. Inc. | 7.65 |
| 12 | Pook Diemont & Ohl Inc. | 5.75 |
| 13 | Coastal Environmental Group Inc. | 5.19 |
| 14 | The Jobin Organization Inc. | 4.00 |
| 15 | Coastal Steel Construction of NJ LLC | 3.46 |
| 16 | Ssesco Inc. | 2.15 |
| 17 | Evans Roofing Co. Inc. | 1.32 |
| 18 | D&D Electric Motors and Compressors | 1.05 |
| 19 | R. Baker & Son All Industrial | 1.00 |
| 20 | Strand Consulting Corp. | 0.53 |
| 21 | GreenStar Services Corp. | 0.43 |
| Rank | Firm | $Mil |
|---|---|---|
| 1 | GreenStar Services Corp. | 540.33 |
| 2 | EMCOR Group Inc. | 326.75 |
| 3 | E-J Electric Installation Co. | 185.65 |
| 4 | Unity International Group | 156.20 |
| 5 | O’Connell Electric Co. Inc. | 119.15 |
| 6 | Matco Electric | 52.06 |
| 7 | Kleinberg Electric Inc. | 46.27 |
| 8 | Perreca Electric Co. Inc. | 21.00 |
| 9 | Kasselman Electric Co. Inc. | 18.65 |
| 10 | Meco Electric Co. Inc. | 16.50 |
| 11 | MasTec Inc. | 10.58 |
| 12 | D&D Electric Motors and Compressors | 1.00 |
| Rank | Firm | $Mil |
|---|---|---|
| 1 | W&W Glass LLC | 100.00 |
| 2 | Coordinated Metals Inc. | 11.10 |
| 3 | The Jobin Organization Inc. | 5.50 |
| 4 | GreenStar Services Corp. | 3.38 |
| 5 | DGC Capital Contracting Corp. | 1.00 |
| Rank | Firm | $Mil |
|---|---|---|
| 1 | EMCOR Group Inc. | 115.20 |
| 2 | E-J Electric Installation Co. | 12.00 |
| 3 | All State Construction Inc. | 10.92 |
| 4 | MasTec Inc. | 9.24 |
| 5 | Northeast Remsco Construction Inc. | 8.48 |
| 6 | ComNet Communications LLC | 8.40 |
| 7 | Tecta America Corp. | 7.32 |
| 8 | Durr Mechanical Construction Inc. | 4.25 |
| 9 | DGC Capital Contracting Corp. | 3.00 |
| 10 | Team Industrial Services Inc. | 2.96 |
| 11 | Clean Earth Inc. | 0.74 |
| Rank | Firm | $Mil |
|---|---|---|
| 1 | EMCOR Group Inc. | 103.40 |
| 2 | Binsky & Snyder LLC | 57.24 |
| 3 | Durr Mechanical Construction Inc. | 47.90 |
| 4 | Northeast Remsco Construction Inc. | 45.63 |
| 5 | Clean Earth Inc. | 45.28 |
| 6 | Bonland Industries Inc. | 41.22 |
| 7 | Unity International Group | 40.60 |
| 8 | Petillo Inc. | 20.39 |
| 9 | MMC Contractors Inc. | 20.00 |
| 10 | R. Baker & Son All Industrial | 18.00 |
| 11 | BAMCO inc. | 17.34 |
| 12 | Tecta America Corp. | 15.60 |
| 13 | KHS&S Contractors | 11.08 |
| 14 | Allied Fire & Safety Equipment Co. Inc. | 7.65 |
| 15 | Coastal Environmental Group Inc. | 7.17 |
| 16 | L.M. Sessler Excavating & Wrecking.com | 5.51 |
| 17 | Evans Roofing Co. Inc. | 5.00 |
| 18 | MasTec Inc. | 4.65 |
| 19 | Meco Electric Co. Inc. | 4.50 |
| 20 | Team Industrial Services Inc. | 3.92 |
| 21 | Coastal Steel Construction of NJ LLC | 3.46 |
| 22 | DGC Capital Contracting Corp. | 3.00 |
| 23 | ComNet Communications LLC | 2.75 |
| 24 | Pook Diemont & Ohl Inc. | 1.94 |
| 25 | Port Morris Tile & Marble Corp. | 1.42 |
| 26 | Ronsco Inc. | 0.43 |
| 27 | Ssesco Inc. | 0.10 |
| Rank | Firm | $Mil |
|---|---|---|
| 1 | GreenStar Services Corp. | 1.12 |
| 2 | Coastal Environmental Group Inc. | 0.04 |
| Rank | Firm | $Mil |
|---|---|---|
| 1 | Port Morris Tile & Marble Corp. | 12.00 |
| 2 | GreenStar Services Corp. | 7.52 |
| Rank | Firm | $Mil |
|---|---|---|
| 1 | Tecta America Corp. | 38.69 |
| 2 | The Jobin Organization Inc. | 12.00 |
| 3 | Evans Roofing Co. Inc. | 9.34 |
| Rank | Firm | $Mil |
|---|---|---|
| 1 | GreenStar Services Corp. | 86.67 |
| 2 | The DiGesare Group | 13.00 |
| 3 | MMC Contractors Inc. | 9.75 |
| 4 | Binsky & Snyder LLC | 6.13 |
| Rank | Firm | $Mil |
|---|---|---|
| 1 | Ruttura & Sons Construction Co. Inc. | 70.00 |
| 2 | Petillo Inc. | 24.14 |
| 3 | All State Construction Inc. | 2.81 |
| 4 | MasTec Inc. | 0.35 |
| 5 | GreenStar Services Corp. | 0.28 |
| 6 | Coastal Environmental Group Inc. | 0.24 |
| Rank | Firm | $Mil |
|---|---|---|
| 1 | Bonland Industries Inc. | 56.13 |
| 2 | Evans Roofing Co. Inc. | 7.18 |
| 3 | The Jobin Organization Inc. | 3.00 |
| 4 | MMC Contractors Inc. | 2.55 |
| Rank | Firm | $Mil |
|---|---|---|
| 1 | Northeast Remsco Construction Inc. | 74.80 |
| 2 | Network Infrastructure Inc. | 27.65 |
| 3 | MasTec Inc. | 3.97 |
| Rank | Firm | $Mil |
|---|---|---|
| 1 | KHS&S Contractors | 37.33 |
| 2 | BAMCO inc. | 17.34 |
| 3 | Donaldson Traditional Interiors | 8.30 |
| 4 | Ronsco Inc. | 6.53 |
| Rank | Firm | $Mil |
|---|---|---|
| 1 | Donaldson Traditional Interiors | 1.70 |
| 2 | GreenStar Services Corp. | 0.93 |
| Rank | Firm | $Mil |
|---|---|---|
| 1 | GreenStar Services Corp. | 4.39 |
| 2 | The Jobin Organization Inc. | 1.00 |
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