Authorized Distributor of 
Products
OSG is a business-to-business distributor of Cardinal insulated glass, flat glass, laminated glass, mirror, tempered glass, and glazing supplies. Will call is available at our Joliet Facility, or take advantage of our full-service delivery option.
Your Exclusive B2B Distributor of 
One Source Glass, Inc. is proud to be the only B2B distributor of 
products in Illinois. We are not a window manufacturer. We sell glass and glazing supplies to businesses.
INSULATED GLASS
Featuring . Annealed and Tempered Insulated Glass for residential and commercial applications.
TEMPERED GLASS
We have the fastest turnaround on quality tempered glass. OSG is ranked #1 in the industry in Illinois for service and reliability!
MUNTINS GALORE!
We have over 200 muntin bar colors and profile combinations. Flat, contour, pencil — we have it all right here, right now.
Located in Joliet
OSG is a family-owned and operated business. We are ready, willing, and able to make the necessary adjustments needed to meet the ever-changing demands of this very diverse Fenestration Industry.
OSG Truck Fleet
Always in stock… flat glass, laminated glass, mirror and supplies. See more stocked items on our Products Page.
Let’s Take Care of Your Glass Needs
Here at OSG you will find professional, knowledgeable, friendly people who will do everything we can to try and find exactly what you are looking for, even if we do not offer it.
Contact us today and let’s get started.
One Source Glass is pleased to announce....
…the addition of Cardinal’s LoE452+ to our product offering! This new Low Emissivity Coating is the wave of the future! It is available to all One Source Glass customers now! Click here to find out more about LoE452+.