| 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 | Norfolk County Council |
| ARRM | Nottingham Trent University |
| Aviva | Now Group / Alcosense |
| BALPA | Pedalapp |
| Bicycle Association | Police Federation of England & Wales |
| Bikeability Trust | RAC |
| Bolt | RAC Foundation |
| Bolt BurdonKemp | Rail Safety and Standards Board |
| Bradford Metropolitan District Council | Reed in Partnership |
| BRAKE | Reed Mobility Ltd |
| 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 | Road Victims Trust |
| Chevron TM | 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 | Society of British Neurological Surgeons |
| dashcamUa | Solvd (previously Abellio) |
| Direct Line Group | Southampton University |
| Dorset Police | StarTraq Limited |
| Draegar Safety UK Ltd | Sussex Police |
| Drive Commander | Thames Valley Police |
| Dtec | Thatcham Research |
| Electra Commercial Vehicles | The AA |
| Envisics Ltd | The Caravan and Motorhome Club |
| Essex County Council (for SERP) | The Heavy Transport Association |
| ETSC | The Road Safety Trust |
| GEM Motoring Assist | The Transafe Network |
| Gloucestershire County Council | TIER Mobilty |
| Government of Jersey | TJA Associates |
| Guide Dogs | TMS |
| Hadstrong | Towards Zero Foundation |
| Hampshire Constabulary | Transoft Solutions(UK) Ltd |
| Hampshire County Council | Transport Focus |
| Hertfordshire Council | Transport for Greater Manchester |
| Horwich Farrelly LTD | Transport for London |
| IAM RoadSmart | Transport for West Midlands |
| Imperial College London | TRL |
| Institute for Transport Studies, University of Leeds | Tyresafe |
| Institute of Highway Engineers | UCL, Centre for Transport Studies |
| Institute of Traffic Accident Investigators | UKROEd |
| Insure the Box | University of Birmingham |
| International Road Victims Partnership | University of Greenwich |
| Jenoptik | University of Warwick |
| Kent County Council | Urban Transport Group |
| Leeds City Council | UWE |
| Leicester University | Vision Zero South West |
| Licence Bureau | Warwickshire Road Safety Partnership |
| Lincolnshire Police | Weightmans LLP |
| Living Streets | West Berkshire Council |
| London Travel Watch | West Sussex County Council |
| Loughborough University | Westcotec |
| Marmalade | |
| Metropolitan Police | |
| Michelin Tyre plc | |
| Motor Insurers Bureau | |
| Motor Schools Association of GB | |
| Motorcycle Industry Association |