Foamex

Established in 1889, the Roberts Filter Group of companies specializes in providing services for the water and wastewater industry. Located in Darby, Pa., the Roberts Filter Group is a family of companies, each designed specifically to serve individual needs throughout the United States and beyond. It offers a wide array of products and services, including pressure filters, GAC (global assembly cache) systems, gravity/package filtration, residuals, pretreatment, instrumentation and control. Services offered include pilot testing, raw water analysis, plant/filter inspections, plant optimization/rehabilitation and turnkey operations.

The world's leader in spray technology, Spraying Systems Co. designs and manufactures spray nozzles, air control nozzles, tank washers, accessories, spray systems and controls, and fabricated products such as spray headers and lances. Spray analysis, performance testing, prototyping and consulting services are also available.

Wind River Holdings is a privately owned investment company based in King of Prussia, Pa. It serves a variety of industries, including real estate, preschool education, high-performance cordage and precision gears. The company s proprietary strategic architecture process provides management support and access to capital to its operating companies. Its services include transfer of best practices between companies and a variety of administrative, tax and financial resources. The company s portfolio includes AMC Delancey Group, Goddard Systems, Haven Homes, Mixing Solutions, Philadelphia Gear Corporation, Philadelphia Mixing Solutions Samson Rope Technologies and Wellington Systems.