Mason Industries Inc., Hauppauge, NY

Manufacturers of vibration isolation, seismic restraints, flex connectors and expansion joints for HVAC, electrical and architectural products market.
CATALOG: http://www.masonanaheim.com/

Sound Seal/ United Process, Agawam, MA

Industrial Products Division - Manufacturers of acoustical barriers, curtains and enclosures, wall and ceiling baffles and panels, duct & pipe lagging.
Architectural Acoustics Division - Manufacturers of fabric wrapped architectural wall panels and ceiling baffles.

Pate Industries

Seismic rated roof curbs, equipment supports, rails, duct mounting systems, pipe flashing systems, etc.

Dodge-Regupol

Leaders in recycled products technology- Everlast Performance Flooring

Eckel Industries, Inc., Cambridge, MA

Manufacturers of noise control panel systems including textured and metal perforated functional acoustic wall and ceiling panels, acoustical lay in ceiling panels, noise control enclosures, audiological chambers & rooms.

Koch Industries, Technical Products Division, Evansville, IN

Manufacturers of acoustical panels and enclosures, personnel rooms, in-plant offices.

Laurel Engineering, Robert Colabella, P.E., Winsted CT

Professional engineering services for seismic restraint design, engineered hanger systems and civil engineering.