November 2017
The New England Top Specialty Contractors list contains the rankings by this year's revenue of the largest specialty contractors.

More detailed information on the Top Specialty Contractors:
ENR New England Top Specialty Contractors main rankings
Related Article:
Steady Market Keeps Region's Specialty Firms in Demand
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | WAYNE J. GRIFFIN ELECTRIC INC. | 186.42 |
| 2 | S&F CONCRETE CONTRACTORS INC. | 154.00 |
| 3 | LIBERTY CONSTRUCTION SERVICES LLC | 149.00 |
| 4 | THOMAS G. GALLAGHER INC. | 108.23 |
| 5 | W. L. FRENCH EXCAVATING CORP. | 73.68 |
| 6 | JDC DEMOLITION CO. | 66.60 |
| 7 | EMCOR GROUP INC. | 65.88 |
| 8 | COMFORT SYSTEMS USA | 31.00 |
| 9 | A/Z CORP. | 17.20 |
| 10 | MORETRENCH | 10.78 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | C.H. NICKERSON & CO. | 107.39 |
| 2 | LIBERTY CONSTRUCTION SERVICES LLC | 64.00 |
| 3 | MASTEC INC. | 28.00 |
| 4 | HAMPSHIRE FIRE PROTECTION | 20.19 |
| 5 | COMNET COMMUNICATIONS LLC | 14.96 |
| 6 | ARDEN BUILDING COS. LLC | 13.00 |
| 7 | THOMAS G. GALLAGHER INC. | 10.82 |
| 8 | CLEAN EARTH INC. | 10.58 |
| 9 | A/Z CORP. | 6.27 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | EMCOR GROUP INC. | 313.30 |
| 2 | ARDEN BUILDING COS. LLC | 92.00 |
| 3 | COMFORT SYSTEMS USA | 78.36 |
| 4 | THOMAS G. GALLAGHER INC. | 70.35 |
| 5 | A/Z CORP. | 21.06 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | WAYNE J. GRIFFIN ELECTRIC INC. | 224.97 |
| 2 | MASTEC INC. | 34.00 |
| 3 | ARDEN BUILDING COS. LLC | 21.50 |
| 4 | A/Z CORP. | 19.56 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | THOMAS G. GALLAGHER INC. | 224.97 |
| 2 | COMFORT SYSTEMS USA | 34.00 |
| 3 | A/Z CORP. | 21.50 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | W. L. FRENCH EXCAVATING CORP. | 67.38 |
| 2 | MORETRENCH | 13.34 |
| 3 | A/Z CORP. | 2.63 |
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