Filtra Systems/Hydromation - Design, engineering, manufacturing, installation and service of industrial liquid filtration systems. - http://www.filtrasystems.com/
Peterson Spring - Products include compression springs, extension spring, torsion springs, coiled retaining rings, four slide clips and clamps, flat springs, constant tension hose clamps, stampings and sub-assemblies; QS-9000 compliant. - http://www.pspring.com/
Flash Manufacturing - Flash Platinum and Gold Manufacturing - http://www.flashmfg.com/