We are a member of:
Door & Hardware Institute (DHI)
NAAMM (National Association of Architectural Metal Manufacturers)
HMMA Division (Hollow Metal Manufacturer's Association)

Other Web Site Links of General Interest to the Industry:

ADA INFORMATION

AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI)

ANEMOSTAT (Vision Lites and Louvers)

ARCAT-Listing of building products

ARCHITECTURAL TESTING INC (Sound Testing)

BUILDERS HARDWARE MANUFACTURERS ASSOC (BHMA)

CONSTRUCTION SPECIFICATION INSTITUTE (CSI)

DHI (Door & Hardware Institute)

4-SPECS

KARP ACCESS DOORS - NY (phone: 718-784-2105) (Not related to Karpen Steel!!)

NAAMM / HMMA

NATIONAL GUARD PRODUCTS (Vision Lites and Louvers)

NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

RIVERBANK ACOUSTICAL (Sound Testing Laboratory)

STEEL DOOR INSTITUTE

SWEETS--DIV MCGRAW HILL

TECHNICAL GLASS (FIRELITE)

THE BLUE BOOK OF BLDG & CONSTRUCTION

UNDERWRITERS LABORATORIES (UL Fire Testing)

UNITED STATE POST OFFICE (for Zip Codes)

ZERO INTERNATIONAL (Sound Seal Hardware)