Armstrong makes a variety of wall systems including acoustical, decorative and drywall grid walls and is known for their no-added-formaldehyde, high recycled content wall systems that can help in obtaining LEED credits.

Rulon manufacturers a variety of acoustical wall systems as well as wall systems made from recycled materials for environmentally friendly building applications.

The Green Products Company manufactures a full line of acoustical insulating materials including the Echo Eliminator series of wall panels, hanging baffles and eggcrate panels. Each of these products resist microbial growth, is formaldehyde and irritant free and is made from recycled denim fabrics diverted from landfills. Other products include composite wall panels, acoustical backers and quiet liner.