Oberlin Filter Company
Manufactures and distributes range of filtration products and equipment. Includes filter cloths, filter bags and cartridges, air filter units, and selection of new and used filter systems. Offers free analysis of wastewater samples.
http://www.oberlinfilter.com/

AvC Folding
Team AvC - Helping to further research on protein folding by donating idle processing power to Folding@Home. Help understand folding and ultimately find cures and treatments for some of todays most devastating diseases.
http://www.freewebs.com/avcfolding/

Team Mac OS X - Folding@home
Team Mac OS X - Folding@Home Distributed Computing Team helping Stanford protein folding research on cancer, Alzheimer's and Parkinson's disease
http://teammacosx.homeunix.com/

FirstLight Folding Kayaks
Folding kayaks weighing 20 lbs/10 kg for sea and river paddling. Light weight, low volume folding kayaks for recreational and light touring use.
http://www.firstlightkayaks.com/

Feathercraft Folding Kayaks
Travel the world with a Feathercraft kayak. Explore earth's wild rivers, rolling seas and magic mountains. Feathercraft manufactures and sells an exciting range of outdoor products - folding kayaks, sailrigs, rafts, dories, backpacks and accessories for great paddling, sailing and hiking adventures.
http://www.feathercraft.com/

DVP Technologies
Eye Fidelity Tools include the moire filter, graininess filter and JPEG filter.
http://www.dvp.co.il/

Lianda Filter Equipment Co.,Ltd.
Anping Lianda Filter Equipment Co.,Ltd.is an exporter and manufacturer of stainless steel melting filter element, pleated and pipe type,disc filters and filtration wire cloth: over 80 percent of filter elements for export
http://www.lianda-filter.com/

AACplayer
The world's largest development and download repository of Open Source code and applications
http://sourceforge.net/projects/aacplayer/

Filter Specialists, Inc
FSI is the world's most innovative manufacturer of liquid filtration products. We've patented dozens of designs for filter vessels, filter bags and filter cartridges, providing our customers with improved efficiency and significant cost savings.
http://www.fsifilters.com/

MuRa's Filter Meister
Professional filters for Adobe Photoshop and plugin compatible programs such as Paint Shop Pro and available only for the Windows. They are made with Filter Formula. This filter collection is freeware.
http://www.geocities.com/murakuma/mmplugins.html