D-6 Industries

Vortex specializes in a variety of custom sheet metal fabrication procedures. It operates a more than 50,000-square-foot facility. The company has achieved ISO 9001:2000 certification. It maintains a machine shop that includes a machining center, lathe, drill presses and surface grinders. Vortex offers prototyping, stamping and wire electrical discharge machining (EDM) services. The company provides a range of mechanical and electromechanical assembly services. It offers the installation of cable assemblies, switches and fans. The company operates an engineering department that utilizes the AutoCAD software. It also provides shipping, sanding and polishing, and bending and forming services. Vortex s clients include Siemens, Analogic Corporation and Air Solutions.

Salem Glass Company is one of leading glazing contracting firms in New England. It specializes in curtain walls, windows, storefronts, entrances, panels, monumental metals, skylights and all aspects of interior glazing. Salem Glass Company primarily focuses on base building construction and interior projects in both the public and private sectors. Some of its clients include A. J. Martini Inc., Barletta Engineering Corp., Columbia Construction Company, George B. H. Macomber Co., J. F. White Contracting Co. Inc, Linbeck/Kennedy & Rossi Inc. and many more.