Acoustical Solutions

Acoustical Surfaces, Inc.

American Decorative Ceilings

Armstrong World Industries Ceilings

ATI Laminates

Barrisol USA

Can-Cell Industries Inc.

CertainTeed

CLIPSO

Conwed Designscape Corp.

EzoBord

Flannery, Inc.

Genesis Ceilings

Gordon

Kinetics Noise Control

NOVA Ceilings

OWA USA Corporation

Primacoustic (a division of Radial Engineering Ltd.)

Pyrok, Inc.

Rockfon

Stockton Products