II-VI Optical Systems is a leading provider of high precision optical assemblies, objectives, infrared optics, windows, domes, thin film coatings and optical materials.

Illinois Architectural Glass & Aluminum LLC is dedicated to providing the utmost quality and professionalism, while meeting the project deadlines, which are critical in this business. With over 35 years of combined experience in our industry.

Since 1977, Illinois GlassWorks has been Chicagoland’s leading glass installer. We install architectural commercial glass as well as innovative, beautiful, high-quality residential glass. We have the expertise to do the job better and faster.

Imperial Facades is expert in the design, supply and installation of custom facade systems, providing complete design-build services to the construction marketplace.

We produce several profile-systems for doors, windows and building industry.

Indow Windows provides custom window inserts: interior storm windows that fit inside window frames, insulating & soundproofing at a lower cost than replacement windows. Creating a comfortable, quiet space has never been easier.

George Stedman started in the glass business in 1951. His primary focus was auto glass and small residential repairs (Inland Auto Glass).

Production of wood windows has in our company more than 65 years of tradition. Wood as a renewable, natural material, with its specific properties required for the processing of particular attention and knowledge.

We have developed a non-intrusive glazing retrofit system, Glazing Shield™, that enables the windows and curtain-walls of existing buildings to be retrofitted with new high-tech glass without removing, replacing, drilling, or altering any existing components.

In the past, plywood, cardboard, or even tape would have to suffice for sealing a broken window until new glass could be cut and installed.

Window residential window films help improve the comfort of your home in all seasons. By blocking heat, reducing glare caused by direct sunlight and cutting out dangerous ultraviolet light, they enable you to control your home's climate more efficiently.

Our technicians have years of experience. Milan Krznaric, one of our heavy glass technicians, is a modern day craftsman whose work will astound you.

Internorm - Europe's leading brand for windows - offers the sophisticated customer trend-setting solutions for windows and doors.

InVision Tint provides window film and tinting for homes, commercial buildings and businesses in the greater San Antonio and South Texas area.

Window Film Manufacturer: automotive, commercial & residential, safety & security, decorative.