S.T.E.P. DIAMOND AWARD J. M. Coull, Inc Notch Mechanical Constructors Williams Building Company, Inc. S.T.E.P. PLATINUM AWARD Cutler Associates, Inc. DECCO, Inc. Erland Construction, Inc. Florence Electric, LLC Kaplan Construction MJM Masonry, Inc. The Middlesex Corp. R & R Window Contractors, Inc. Rivers Electrical Corporation Zampell Refractories, Inc S.T.E.P. GOLD AWARD Acella Construction Architectural Caulking & Waterproofing, Inc. Bowdoin Construction Corp. Callahan, Inc. Dellbrook Construction LLC Delphi Construction, Inc. Electronic Environments Corp. Elm Electrical, Inc. Energy Electric, Inc. Enterprise Equipment Co., Inc. Fernandes Masonry Forish Construction Co., Inc. Interstate Electrical Services Corp. Lake HVAC, Inc. Methuen Construction Co., Inc. North Shore Mechanical Contractors, Inc. Piquette & Howard Electric Service, Inc. The RELCO Companies Windover Construction, LLC S.T.E.P. SILVER AWARD Alares, LLC Breen & Sullivan Mechanical Services, Inc. DeAngelis Iron Work, Inc. Electrical Dynamics, Inc. Exterior Designs, Inc. C. E. Floyd Company, Inc. W.T. Kenney Co., Inc. King Painting, Inc. J. Lawrence Hall Company Maguire Company, Inc. Medford Wellington Service Co., Metro Walls, Inc. N.E.L. Corp. NorthStar Construction Services Pilgrim Interiors, Inc. Piping Systems, Inc. Premier Fence, LLC Professional Electrical Contractors of CT, Inc. RALCO Electric, Inc. Shawnlee Construction, LLC Tocco Corp. C. White Marine, Inc. R.H. White Construction Co. S.T.E.P. BRONZE AWARD Brennan Interior Contractors