Air Products

Aplex, Inc.

Applied Materials

Ashland Chemical

CGMG Chemical and Gas Manufacturer Group

Eaton Semiconductor

Exsil Inc., a subsidiary of Rockwood Specialities

Gel-Pak

Lam Research

Laporte Electronics

Mattson Technology

MKS Instruments

MST Measurements

Nikon Precision

Olin Hunt

Olympus Integrated Technologies America

Prism Technologies

Quest Team

SCP Global Technologies

SEMI- Semiconductor Equipment and Materials International

SEMCO Corporation

Semigrind

SEZ America

Shipley Microelectronics

SMECS Semiconductor Marketing Executive Council of SEMI

SWAN Semiconductor Women's Alliance Network

Varian Semiconductor

Verteq

XEI Scientific