Rayotek Scientific, Inc. - San Diego, CA
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008 certified, full design standard, minority owned. Manufacturer of sight gages, sight windows, sight indicators & sight glasses for ultra-high vacuum, low pressure, ultra-high pressure & hazardous environments. Sealed into NPT, BSP & other threaded housings & CF, ASME & custom flanges made of stainless steel or customer required metals. Capabilities include designing, engineering, prototyping, molding, slumping, polishing, machining, grinding, cutting, brazing, sealing & strengthening. Large volume capabilities. SBA certified SDB.
www.rayotek.com/sight_glass_high_pressure_w...

Plaskolite, Inc. - Columbus, OH
Manufacturer, Custom Manufacturer
ISO 9001:2008 certified manufacturer of standard & custom plastic & acrylic sheeting for use in windows including insulated & storm windows. Products also include impact modified acrylic sheets & mirror sheets. Types of mirror sheets include marine grade, aircraft grade, first surface or 2 sided, textured acrylic, PETG & polycarbonate mirrors. Marine grade acrylic mirrors are available in thicknesses of 0.118 in. & 0.236 in. Aircraft grade acrylic mirrors are available in sheet sizes of 48 in. x 96 in.
Brand Names: Fabback, OPTIX, SEE-THRU
www.plaskolite.com/Product/Catalog/?market=...

Therm-O-Lite, Inc. - South Bend, IN
Custom Manufacturer
Custom manufacturer of insulated security windows. Products can be blast resistant, hurricane proof, and soundproof. Optional features include signal defense systems and energy saving capabilities. Window are made from insulated glass and aluminum. Secondary services offered are energy modeling, thermal imaging, installation, and commercial and municipal financing. Windows can be applied to historic, office and government buildings, military installations, banks, hospitals, schools, and universities. GSA certified. Made in USA.
www.thermolitewindows.com/supplemental-wind...

Thermoseal Industries, LLC - Gloucester City, NJ
Manufacturer, Service Company
ISO 9001:2000 certified manufacturer of windows available with monolithic & insulating glass for architectural, residential & commercial glazing applications. Annealed, tempered or laminated glass from 2 in. x 8 in. through 80 in. x 144 inches. Complete design services for assisting or leading design development & prototyping.
www.thermoseal.com/

Newport Industrial Glass, Inc. - Stanton, CA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Blanks: molded, core drilled, edged, cut glass circles, machined, concave & convex, ground, polished, bent & sagged glass, tempered, annealed, custom, prisms, mirrors, windows, wedges, lenses, viewport, sight glass. Optical glass, borosilicate, float, fused silica.
www.newportglass.com/

Protective Door Industries - Harvey, IL
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom industrial windows including insulated windows. Types include blast resistant windows, airtight windows, gas tight windows, watertight windows & sound control windows. Insulated windows are leak tested under ASTM Standard E283-73T. Sound control windows are available in single or multiple glazed & dual framed units& laboratory tested as per A.S.T.M. E90 with ratings from 36 STC to 61 STC. Multiple glazed units include desiccant systems for moisture protection. Fixed or hinged light designs, sloped pane options for reflection control are also available.

EXTECH/Exterior Technologies, Inc. - Pittsburgh, PA
Manufacturer, Custom Manufacturer
Manufacturer of translucent insulated protective viewing windows. Features include aluminum framed fixed windows, custom finish on aluminum framing, deep glazing pockets, dry glazed, impact resistant & accepts glazing up to 10 mm & 16 mm. Insulated protective viewing windows can be used primary glazing or installed outside or inside existing windows. Glazing features all monolithic & cellular polycarbonate or acrylics from 6 mm to 100 mm glass glazing up to 3/8 in. Applications include industrial, commercial, architectural & residential use.
www.extechinc.com/gallery/windows.html

NSS Exteriors - Alsip, IL
Custom Manufacturer, Service Company
Custom manufacturer of 2 1/2 in. insulated windows. Industrial windows are also available.
www.nss-exteriors.com/

Packerland Glass Products - Green Bay, WI
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer of standard & custom glass windows including energy conserving, industrial, insulated, tempered & UV reduction glass. Full range of products available from pattern, tinted & coated glass to table tops, cabinet glass inserts & stair rails. Services include on-site measurement, installation, hole drilling, sandblasting, glass replacement & repair.
Brand Names: Marvin
www.packerlandglass.com/index.html

NT Window, Inc. - Fort Worth, TX
Manufacturer, Custom Manufacturer
Manufacturer of aluminum & vinyl windows for replacement or new construction. Serving the residential & commercial window markets. Variety of styles, configurations & features available. NFRC & AAMA certified.
www.ntwindow.com/nt-products/

IJ Research, Inc. - Santa Ana, CA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of windows for aerospace, medical, military, oil, telecommunication, & high temperature markets. Includes access, conductive, detention, hermetically sealed, infrared, insulated, laser, & metal windows.

Cahan European Window - Bellevue, WA
Manufacturer, Custom Manufacturer
Custom manufacturer of European-style, custom-built windows to homeowners & commercial builders nationwide. Energy-efficient & secure windows & doors in tilt & turn or lift & slide designs for ventilation and durability. Choose from hundreds of wood, hardware, glass, & color options.

Rozzi Windows Manufacturing, Inc. - Reading, PA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer & distributor of windows for new construction, architectural, remodeling or replacement including vinyl, plastic, bay, bow, insulated, single & double pane windows. Storm, screen & patio doors available. Services include glazing, insulation & repairs. Large selection of replacement window & door hardware in stock for immediate delivery.

Victor Sun Control, Inc. - Philadelphia, PA
Manufacturer
Awning-Type Windows

Ramco - Detroit, MI
Distributor, Manufacturer, Custom Manufacturer
Manufacturer of extrusions. Distributor of builders' hardware & glass.

Bath Vision, Inc. - Rego Park, NY
Custom Manufacturer, Service Company
Designer, custom manufacturer, & installer of commercial & residential glass shower doors & enclosures, glass doors, windows, & custom glass.

U.S. Vinyl Window - Upper Marlboro, MD
Distributor, Manufacturer
Manufacturer of insulated windows.

Liberty Glass & Metal, Inc. - North Grosvenordale, CT
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer of windows including awning, casements & fixed over projected. Other products include custom narrow stile aluminum doors & storefronts & insulated glass units. Also distributor of horizontal sliders & double hung windows for complete package.

Duo-Gard Industries Inc. - Canton, MI
Manufacturer
Manufacturers Of Smoking Shelters, Modular Shelters, Walkway & Entrance Canopies, Greenhouses, Enclosed Building Fronts, Bus Shelters, Standard & Custom

Alumet Manufacturing, Inc. - Marysville, WA
Manufacturer, Custom Manufacturer
Manufacturer of window components.

Eagle Windows of Austin - Austin, TX
Distributor
Distributor Of Aluminum Windows & Doors, Residential & Commercial Building Applications. Products Include Wood Frames, Insulated Windows, & Window Treatments.

Andersen Corp. - Bayport, MN
Manufacturer
Manufacturer Of Ind. Doors & Windows

E.R. Lewin, Inc - Wrentham, MA
Manufacturer
Manufacturer Of Thermal Break Aluminum Windows. Products Include Projected Awning, Projected Hopper, Double Hung, Sliding, & Custom Window Configurations.

Action Windows, Inc. - West Hartford, CT
Manufacturer
Manufacturer & svc installation.

Traco - Cranberry Township, PA
Manufacturer, Custom Manufacturer
Custom windows & doors.