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