The Vinyl Siding Institute (VSI) is a trade association dedicated to supporting vinyl siding manufacturers and related companies.
http://www.vinylsiding.org/

Vinyl Siding. Information about Alside Vinyl Siding. Most siding available in all states including Maryland, Virginia, New Jersey, Texas, Massachusettes and California.
http://www.craftsmansiding.com/

Homeowners can use this website to find comprehensive information about vinyl siding. Find a vinyl siding company in your state or city, learn about vinyl siding colors and styles ...
http://www.vinylsidingsource.com/

Vinyl siding is an alternative to aluminum siding, fiber cement siding, and timber siding. It is an engineered product, manufactured primarily from polyvinyl chloride, or PVC ...
http://en.wikipedia.org/wiki/Vinyl_siding

The Vinyl Siding Institute (VSI) is a trade association dedicated to supporting vinyl siding manufacturers and related companies.
http://www.vinylsiding.org/publications/