EIFS.com This is an EIFS industry consulting corporation involved in the promotion and teaching of proper EIFS installation.

EIMA.com EIFS Industry Members Association (EIMA) is a non-profit trade association comprised of more than 500 leading manufacturers, suppliers, distributors and applicators involved in the exterior insulation and finish systems (EIFS) industry.

ANSI.ORG This is the American Standard Institue; testing various products and systems.

Sider Oxydro This is a colored stone specialist.

Cultured Stone This is a synthetic stone veneer specialist.