International Celulose Corporation: www.Spray-On.com
(Products: K-13, SonaSpray, SonaKrete)

Celbar: www.Celbar.com
(Existing and New Attics, Ceilings, Walls & Floors)

Bonded Logic Corporation: www.BondedLogic.com
(UltraTouch Cotton Batts)

US Green Building Council: www.usgbc.org