• H. A. Framburg & Co.

• Hollywood Art Glass

• Hyland Studio@ Manufacturers Glass, Ltd

• Infinity Plastics, Inc.

• Jennifer's Glassworks

• Judson Studios

• Knight Avante L.C.

• L.L. Sams

• Lalique North America

• Lanco Electric, Inc.

• Laukhuff Stained Glass

• Lockwood Greene

• Lynchburg Stained Glass

• Mainlining Service, Inc.

• Meltdown Glass Art & Design LLC

• Nathan Allan Glass Studios Inc.

• Paragon Architectural Products, LLC

• Ratigan-Schottler Mfg. Co.

• Renaissance Greenhouses

• SWP Industries Inc.

• Stained Glass Inc.

• Stained Glass Overlay

• Stained Glass Overlay of Central Illinois

• Superior Hardwoods

• SwissShade + Security, Inc.

• The Baut Studios Inc.