The organisations that subscribe to RISQS as Clients and therefore have the ability to source suppliers using the information within are:
ABB Ltd (Power Systems)
ABC Electrification Limited
Abellio East Anglia Ltd
Abellio Scotrail
Abellio Scotrail Ltd
Abellio Transport Holdings Ltd
AECOM Limited
Alan Dick Communications Ltd (Trading as ADComms)
Alstom Transport UK Limited
Alun Griffiths (Contractors) Ltd
Amalgamated Construction Ltd
Amey Rail Limited
Angel Trains
Ansaldo STS UK Ltd
Arriva UK Trains Ltd
Atkins Limited
Atos IT Services UK Ltd
B and M McHugh Ltd
Babcock Rail Ltd
Balfour Beatty Rail Ltd
BAM Construction Ltd
BAM Nuttall Ltd
BCM Construction Ltd
Bechtel Limited
Buckingham Group Contracting Limited
C Spencer Ltd
Carillion Construction Ltd
Carillion Powerlines Limited
Chiltern Railways
Clancy Docwra Limited t/a Clancy Docwra Rail
Cleshar Contract Services Ltd
Colas Rail Limited
Commercial Property Maintenance Services Ltd
Costain Limited
Crossrail Limited
Cubic Transportation Systems Ltd
DHL Supply Chain LImited
East Midlands Trains
Eurostar International Limited
Ferrovial Agroman UK Ltd
First Greater Western Limited
First MTR South Western Trains Limited
FPA Consulting Ltd
Frankham Consultancy Group Ltd
Galldris Construction Ltd
Galliford Try Infrastructure Ltd
GB Railfreight Ltd
Geoffrey Osborne Limited
Giffen Group Limited
Govia Thameslink Railway Ltd
Halcrow Group Limited
Harsco Rail Limited
Heathrow Airport Limited
High Speed Two (HS2) Limited
Hitachi Rail Europe Ltd
HOCHTIEF (UK) Construction Ltd
Integrated Utility Services Ltd
J Murphy and Sons Limited
Jacobs UK Limited
John Graham Construction Limited T/A Graham Construction
JSS Rail Limited t/a Sisk Rail
Keltbray Limited T/A Keltbray Rail
Keolis Amey Docklands Limited
Keolis Amey Metrolink
Kier Infrastructure and Overseas Limited
Knorr Bremse Rail Systems (UK) Ltd
Laing O'Rourke Construction Limited
Lend Lease Construction (Europe) Ltd
London Underground Ltd t/a Transport for London
Lowery Ltd
Lundy Projects Ltd
M J Quinn Integrated Services Ltd
Mace Limited T/A Mace
McNicholas Construction Services Ltd
Merseyrail Electrics 2002 Ltd
Morgan Sindall Construction and Infrastructure Ltd
Network Rail
Nexus
NG Bailey Ltd
Northern Rail
Ove Arup and Partners International Ltd T/A Arup
Progress Rail Services UK Ltd
Resonate Group Limited
Select Plant Hire Company Limited
Siemens Mobility Limited, Rail Automation Ashby
Siemens Mobility Limited, Rail Automation Chippenham
Siemens Mobility Limited, Rail Electrification
Siemens PLC - Managed Services
Skanska Construction UK Ltd
SNC-Lavalin Rail and Transit Ltd
Sonic Rail Services Limited
Southeastern Railway
Stagecoach
Stagecoach South Western Trains Ltd
Stobart Rail Ltd
Story Contracting Ltd
Tarmac Holdings Limited t/a Tarmac
Taziker Industrial Limited
Telent Technology Services Ltd
The Channel Tunnel Group Limited T/A Groupe Eurotunnel
TSP Projects Ltd t/a TSP Projects
TXM Plant Limited
UK Power Networks Services (Commercial) Limited
Unipart Rail Limited
VINCI Construction UK Limited t/a Taylor Woodrow
Virgin Trains East Coast
Virgin Trains West Coast
Vital Human Resources Limited
VolkerFitzpatrick Ltd
VolkerRail Ltd
VVB Engineering Limited
Walker Construction (UK) Ltd
WSP UK Limited