Arboriculture Association

www.trees.org.uk

Association of Master Upholsters and Soft Furnishers Limited

www.upholsterers.co.uk

Association of Plumbing and Heating Contractors

www.licencedplumber.co.uk

The Council for Registered Gas Installers (CORGI)

www.corgi-gas.com

Domestic Appliance Service Association

www.dasa.org.uk

Electrical Contractors' Association

www.eca.co.uk

Fair Trades

www.fairtrades.co.uk

Fine Art Trade Guild

www.fineart.co.uk

Fork Truck Association

www.fork-truck.org.uk

Glass and Glazing Federation

www.ggf.org.uk

Guarantee Protection Trust Ltd

www.gptprotection.co.uk

Guild of Master Sweeps

www.guild-of-master-sweeps.co.uk

Heating and Ventilation Contractors' Association

www.hvca.org.uk

Horticultural Trades Association

www.the-hta.co.uk

Institute of Inspection Cleaning and Restoration Certification (UK)

www.iicrc.org

Institute of Plumbing

www.plumbers.org.uk

Interior Decorators and Designers Association Limited

www.idda.co.uk

International Society of Arboriculture

www.rbgkew.org.uk/isaeurope

Kitchen Specialists Association

www.ksa.co.uk

National Association of Chimney Sweeps

www.chimneyworks.co.uk

National Carpet Cleaners Association

www.directoryofdiscount.co.uk/ncca

National Fireplace Association

www.nationalfireplaceassociation.org.uk

National Inspection Council for Electrical Installation Contracting

www.niceic.org.uk

National Institute of Carpet & Floorlayers

www.nicfcarpetinfo.co.uk

National Pest Technician's Association

www.npta.org.uk

Painting and Decorating Association

www.paintingdecoratingassociation.co.uk

Plastics Window Federation

www.pwfed.co.uk

Professional Cleaners Association

www.proclean.uk.com

Radio, Electrical and Television Retailers' Association (RETRA) Ltd

www.retra.co.uk

Scottish and Northern Ireland Plumbing Employers' Association

www.snipef.org

The Tile Association

www.tiles.org.uk

United Kingdom Homecare Association

www.ukhca.co.uk