Brewing, Food & Beverage Industry Suppliers Association

http://www.bfbi.org.uk/index/articles_view.php?id=1213&page=Homepage

Air-Conditioning, Heating and Refrigeration Institute

http://www.ahrinet.org/

American Filtration & Separations Society

http://www.afssociety.org/

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

http://www.ashrae.org/

Association of Equipment Manufacturers

http://www.aem.org/

Association of Nonwoven Fabrics Industry (INDA)

http://www.inda.org/

Awwa Research Foundation

http://www.awwarf.com/

Canadian Association of Mining Equipment and Services for Export

http://www.camese.org/

ChemWeb.com

http://www.chemweb.com/

CHINA.CN VALVE INDUSTRY - Your Guide in Sourcing China Pump and Finding Valve Suppliers, China Suppliers, Manufacturers, Exporters and Importers.

http://valve.china.cn

Desalination Directory Online

http://www.desline.com/

DirectIndustry-The Virtual Industrial Exhibition

http://www.directindustry.com/

EDANA - international association serving the nonwovens and related industries

http://www.edana.org

Engineering Aspects of Solid-Liquid Separation

http://www.solidliquid-separation.com/

European Chemical Industry Council

http://www.cefic.be/

European Desalination Society

http://www.edsoc.com/

European Membrane Society

www.emsoc.eu/

Federation of European Heating, Ventilating and Air-Conditioning Associations (REHVA)

http://www.rehva.eu/

Filter Manufacturers Council

http://www.filtercouncil.org/

Filtration & Separation.com

http://www.filtration-and-separation.com/

Food Processing Machinery Association

http://www.processfood.com/

GEA Filtration

http://www.geafiltration.com/index.asp

Heating, Refrigeration and Air Conditioning Institute of Canada (HRAI)

http://www.hrai.ca/

Institute of Environmental Sciences and Technology

http://www.iest.org/i4a/pages/index.cfm?pageid=1

Institution of Mechanical Engineers

http://www.imeche.org/

International Association of Food Industry Suppliers

http://www.iafis.org/

International Desalination Association

http://www.idadesal.org/

Membrane Industry Association of China

http://www.membranes.com.cn/

Membrane Online

http://www.membraneonline.com/

Mining Plazza:Mining Industry Companies Database.

http://www.miningplazza.com.au/

National Air Filtration Association

http://www.nafahq.org/

National Mining Association

http://www.nma.org/

North American Membrane Society

http://www.che.utexas.edu/nams/NAMSHP.html

Process Equipment Manufacturers' Association

http://www.pemanet.org/Main/Home.aspx

Société Française de Filtration

http://www.sffiltration.org/

TAPPI

http://www.tappi.org/s_tappi/index.asp?pid=

The Filtration Society

http://www.filtsoc.org

US Environment Protection Agency

http://www.epa.gov/

VDMA (Federation of Engineering Industries)

http://www.vdma.org/wps/portal/Home/

Water and Wastewater Equipment Manufacturers Association (WWEMA)

http://www.wwema.org/

Water Environment Federation

http://www.wef.org/Home

Water Infrastructure Network

http://www.win-water.org/