| Ashland Hardware | Window & Door Hardware Supplier |
| BBB | Better Business Bureau, Accredited Business Since 2011 |
| Cardinal Corp | Glass Manufactuer |
| DURALITE® | Insulating Glass System |
| EPA | Lead Safety Certification from U.S. Environmental Protection Agency |
| Truth Hardware | Windows & Door Hardware Supplier |
| VEKA Inc. | Vinyl Profile Extrusions |
