Association of the Wall & Ceiling Industries	www.awci.org
Northwest Wall & Ceiling Bureau	www.nwcb.org
International Code Council	www.icc.org
Master Builders of King & Snohomish Counties	www.mba-ks.com
Arcat	www.arcat.com
R.J. Kenney Associates, Inc.	www.rjkenney.com
Bear Corporation	www.bearcorp.com
Wall & Ceiling Magazine	www.wconline.com
Design Costs Data	www.dcd.com
Kingspan Group	www.kingspan.com
Stuc-O-Flex in Russia	www.stucoflex.ru