Certain Teed Corporation is a manufacturer of ceiling systems including suspension systems and acoustical wall panels.  Produces are LEED certified.

variety of industrial and OEM applications. These products include soundproof curtains, acoustic enclosures, sound absorbers, mass loaded vinyl noise barriers, ceiling baffles, wall absorbers and other soundproofing products. Sound Seal also makes wood panels for walls and ceilings.

Acoustic Resources, Inc. manufactures absorber panels, diffuser panels and reflective panels for walls and ceilings.  These products, used in conjunction with one another, create an accoustically balanced room desired by music education and performance facilities.