| ABT Building Products Corporation -- Manufacturer of hardboard-based, vinyl and fiber cement siding, gable vents, mounting blocks, exterior shutters, interior and exterior mouldings, paneling, tileboard and door panels. |
| Alcoa Building Products -- Manufacturer of vinyl and aluminum siding, gutters, and accessories. |
| Alside, Inc. -- Manufacturer of vinyl siding, trim, and windows. |
| Amerimax Building Products, Inc. -- Manufacturer of exterior sidewall systems for the manufactured housing and modular building industries. Fabricated aluminum, steel and laminated products. |
| Forest Siding Supply -- Wholesale siding, windows, and other building products for construction and remodeling professionals. Central US. |
| Gentek Building Products -- Manufacturer of exterior siding in vinyl, aluminum and steel. |
| Heartland Building Products -- Manufacturer of vinyl siding and trim. |
| James Hardie Global -- Manufacturer of fiber cement building products including siding, backerboard, wallboard and gypsum. |
| Kaycan Building Materials -- Vinyl and aluminum siding, soffit, fascia and accessories. |
| Masonite Corporation -- Manufacturer of wood fiber siding, trim, and interior products. |
| Mastic Vinyl Siding -- Manufacturer of vinyl siding, trim, and related products. |
| Nailite International -- Polypropolene exterior siding. Styles include brick, stone, shake, cedar. |
| Napco Building Specialties -- Manufacturer of vinyl and aluminum siding, windows, trimcoil, and rainware products. |
| Owens Corning -- Siding and roofing systems for home exteriors. |
| Reynolds -- Manufacturer of vinyl, aluminum and steel siding and accessories, soffit, raincarriers, shutters, and solid vinyl windows and doors. |
| Rollex -- Manufacturer of siding, soffit and accessories in vinyl, aluminum and steel. Site includes architectural technical specifications and other resources. |
| Royal Group Technologies Limited -- Manufacturer of vinyl building products. |
| Vinyl Siding Kits -- Do-it-yourself vinyl siding kits for homeowner installation. |
| Vytec -- Manufacturer of vinyl siding for home remodeling and construction. |
| Wolverine Siding -- Manufacturer of siding, soffit, trim and accessories, in a broad range of profiles and colors. |
