The December issue of ENR MidAtlantic will feature the rankings of the region’s specialty construction firms. 

The survey closes on Aug. 28. Email Justin Rice at if you plan to submit a survey. 

Click here to enter your survey online. 

The MidAtlantic region includes Delaware, Maryland, Pennsylvania, Virginia, West Virginia and Washington D.C. 

The following is a preliminary list of this year's Top Specialty Contractors, in alphabetical order. We will update this list as more firms submit surveys.

Updated as of 8 p.m., Aug. 19, 2020

11400 Inc. 

Clean Earth

Comfort Systems USA

ComNet Communications LLC

C3M Power Systems, LLC.

Denison Landscaping, Inc.

Donley's Concrete Group

Enclos Corp

HB McClure

Helix Electric, Inc.


ISEC, Incorporated

 IT Landes

MasTec, Inc.

Mona ElectricSure Steel, Inc.

Power DesignPerlectric, Inc.

Perlectric, Inc.

Philadelphia D&M

Rosendin Electric

Ruston Paving Co., Inc.

SteelFab, Inc.

Sure Steel, Inc.