| 20’s Plenty For Us | Metropolitan Police |
| The AA | Michelin Tyre plc |
| Abellio | Motor Insurers Bureau |
| ABI | Motor Schools Association of GB |
| Action Vison Zero | MCIA |
| Air Safety Group | National Police Chiefs’ Council |
| ARRM | Network Rail |
| Aviva | Newcastle University |
| BALPA | Northampton University |
| Bolt | Nottingham Trent University |
| Bradford Metropolitan District Council | Now Group / Alcosense |
| BRAKE | Police Federation of England & Wales |
| British Horse Society | RAC |
| British Motorcyclists’ Federation | RAC Foundation |
| BubbleBum (UK) Ltd | Rail Safety and Standards Board |
| Buchanan Computing | Rideables |
| Burges Salmon LLP | Risk Solutions |
| The Caravan and Motorhome Club | Road Safety Analysis |
| Centre of Transport Studies Imperial College | Road Safety Foundation |
| CheckedSafe | Road Safety GB |
| CIHT | Road Safety Markings Association |
| CMPG | RoadPeace |
| CMS Supatrak | RoadSafe |
| Coventry University, Centre for Mobility and Transport | Rolltech |
| Cranfield University | RoSPA |
| Cycling UK | RSS |
| Direct Line Group | Safer Roads Foundation |
| Dorset Police | Sarah Hope Line |
| Draegar Safety UK Ltd | Siemens |
| Dtec | Southampton University |
| Electra Commercial Vehicles | Thames Valley Police |
| ETSC | Thatcham Research |
| GEM Motoring Assist | TIER Mobilty |
| Gloucestershire County Council | TMS |
| Hadstrong | Towards Zero Foundation |
| Hampshire Constabulary | The Transafe Network |
| Hampshire County Council | Transport Focus |
| Hertfordshire Council | Transport for Greater Manchester |
| IAM RoadSmart | Transport for London |
| Institute for Transport Studies, University of Leeds | TRL |
| Institute of Highway Engineers | Uber |
| Institute of Traffic Accident Investigators | UCL, Centre for Transport Studies |
| Insure the Box | UKROEd |
| International Road Victims Partnership | University of Birmingham |
| Jacobs | University of Greenwich |
| Jenoptik | Urban Transport Group |
| Keele University | UWE |
| Kent County Council | Vision Zero South West |
| Leicester University | Warwickshire Road Safety Partnership |
| The Licence Bureau Ltd | Weightmans LLP |
| Lincolnshire Police | West Berkshire Council |
| Living Streets | West Sussex County Council |
| London Travel Watch | Wychwood Communications |
| Loughborough University | Zag Group |
| Marmalade |