Triboguard Company Limited Sells industrial hydraulic and lubrication filtration products. http://www.triboguard.com

U.S. Products Cooling, ventilation, dust proofing systems for control panel and drive motors; solutions for all your contamination, ventilation and cooling needs. http://www.usprod.com/

Uni Filter, Inc. A manufacturer of high performance polyurethane foam air filter elements for motorcycles, autos, light trucks, and small engines. We also offer a wide variety of foam fabrication capabilities. http://www.unifilter.com/

United Filtration Systems Offers industrial water, air, and gas filters. http://www.ufs-hf.com

Universal Air Filter Custom air filters with EMI shielding for industrial machinery, electronics, and medical equipment. http://www.uaf.com

Universal Air Products LLC Air pollution control equipment replacement parts, hardware, and filters that meet OEM specifications. http://www.uniairproducts.com