North East Silicon Technologies, Inc.
NESTEC provides silicon wafer reclaim and wafer sales from 3
http://www.nestecsilicon.com/

Tygh Silicon Inc.
Tygh Silicon Inc. is a leader in supplying the semiconductor industry with high quality wafers. We carry all grades and diameters and offer a variety of industry services. Founded in 1985, Tygh Silicon Inc. is dedicated to providing the best Service, Quality, and Turnaround Time in the Semiconductor Industry. Our commitment to these ideals earned Tygh Silicon the honor of being named one of the 500 fastest growing companies in America by INC Magazine.
http://www.tysil.com/

Advanced Silicon Processing and Manufacturing Technologies
Postgraduate Study Programme, Advanced Silicon Processing and Manufacturing Technologies
http://www-icprocessing.ee.surrey.ac.uk

Silicon Valley Microelectronics, Inc.
Provider of silicon wafers and wafer services.
http://www.svmi.com

NanoWorld AG
Swiss company that provides silicon and silicon nitride cantilevers and probes for SPM and AFM
http://www.nanoworld.com/

Virginia Semiconductor
Silicon wafers and substrates manufactured by VSI - Virginia Semiconductor, Inc.
http://www.virginiasemi.com/

Montco Silicon Technologies, Inc.
Silicon wafer sales and services, supplying all sizes from 2" to 300mm.
http://www.silicon-wafers.com/

Sonix Inc
Manufacturers of scanning acoustic microscopes for internal inspection of packaged ICs, SOI, silicon-on-silicon and mems.
http://www.sonix.com

Silicon Chemistry
Publishes original research on all aspects of science and engineering, where silicon plays a significant part.
http://www.kluweronline.com/issn/1569-0660

Komatsu Silicon America, Inc.
Komatsu Silicon America is a leading supplier of silicon wafer production. They produce silicon, provide 300mm silicon wafers, and manufacture ingots. Komatsu is a pioneer of the semiconductor industry and a global leader with high-quality silicon wafer products tailored to customers' needs.
http://www.komsil.com