ASM INTERNATIONAL
Source of papers, books, software and contacts for the materials industry.

AMERICAN WELDING SOCIETY (AWS)
Source of welding techniques, standards, certification and procedures for the fabrication and repair industries.

AMERICAN SOCIETY FOR TESTING AND
MATERIALS (ASTM)
Source of standards for testing of a wide range of materials and applications

AMERICAN SOCIETY FOR NONDESTRUCTIVE TESTING (ASNT)
Source of  standards, papers and resources for the nondestructive testing world

NATIONAL ASSOCIATION OF CORROSION
ENGINEERS (NACE)
Corrosion prevention and control worldwide

AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME)
Society for the organization and proliferation of the mechanical engineering discipline