Association of Industrial Laser Users (AILU) http://www.ailu.org.uk/

Association of Institutions concerned with Medical Engineering (AIME) http://www.aime.org.uk/

British Institution of Non-Destructive Testing (BInstNDT) http://www.bindt.org/

Chartered Institute of Logistics and Transport www.ciltuk.org.uk/pages/home

Energy Institute http://www.energyinst.org/

EngineeringUK (formerly The Engineering and Technology Board) http://www.engineeringuk.com/

Engineering Council http://www.engc.org.uk/

The Institute of Acoustics http://www.ioa.org.uk/

Institute of Cast Metals Engineers (ICME) http://www.icme.org.uk/

Institute of Concrete Technology (ICT) http://ict.concrete.org.uk

Institute of Corrosion http://www.icorr.org/

Institution of Engineering and Technology (IET) formed after the amalgamation of the Institution of Incorporated Engineers (IIE) and the Institution of Electrical Engineers http://www.theiet.org/

Institute of Marine Engineers (IME) now The Institute of Marine Engineering, Science and Technology (IMarEST) http://www.imarest.org/theimarest

Institute of Metal Finishing http://www.uk-finishing.org.uk/

Institute of Measurement and Control http://www.instmc.org.uk/

Institute of Nanotechnology http://www.nano.org.uk/

Institute of Physics (IoP) http://www.iop.org/

Institute of Physics and Engineering in Medicine (IPEM) http://www.ipem.org.uk/ipem_public

Institution of Chemical Engineers (IchemE) http://www.icheme.org/

Institution of Civil Engineers (ICE) http://www.ice.org.uk/

Institution of Engineering Designers http://www.ied.org.uk/

Institution of Mechanical Engineers (IMechE) http://www.imeche.org.uk/

Institution of Structural Engineers (IStructE) http://www.istructe.org.uk/index.asp?bhcp=1

Royal Aeronautical Society http://www.raes.org.uk/

Royal Academy of Engineering http://www.raeng.org.uk/

Royal Society http://www.royalsoc.ac.uk/

Royal Society of Chemistry (RSC) http://www.rsc.org/

Society of Chemical Industry http://www.soci.org/SCI/index.jsp

Society for Adhesion and Adhesives http://www.uksaa.org/

Society of Dyers and Colourists http://www.sdc.org.uk/

Welding Institute (TWI) http://www.twi.co.uk/