Association for Geographic Information (AGI)	link
Balfour Beatty Infrastructure Services	link
Conference of European Directors of Roads Sub Group Road Data	link
Department for Transport (Dft)	link
Federation of Small Businesses (FSB)	link
Highways Agency (HA)	link
ICE Conferences	link
Institute of Asphalt Technology (IAT)	link
Institute of Asset Management (IAM)	link
Institute of Highway Incorporated Engineers (IHIE)	link
Institution of Civil Engineers (ICE)	link
Institution of Highways & Transportation (IHT)	link
International Asphalt Research Consortium (ISAP)	link
Kingston University	link
Nottingham Asphalt Research Consortium (NARC)	link
Roadscodes - Highways Code of Practice documents	link
Transport for London (TfL)	link
UK Roads Liaison Group	link
UKPMS	link
Waste & Resources Action Programme (WRAP)	link
World Road Association (PIARC)	link