Windows
Adnilco - http://www.adnilco.com/
Custom stained glass windows. Accepts PayPal payments as well as credit and debit cards with a FAQ section.
Comfortex Window Fashions - http://www.comfortex.com/
Custom window treatments. Features news product locator and information about the company.
Window Mart - http://windowmart.com/
Window suppliers. Has a tour of products that are available online as well as warranty information.