| Committee | Initial | Surname | Organisation | Industry Category | Alternate Details |
| Control, Command and Signalling | J | Allan | RSSB | RSSB | None Specified. |
| Rolling Stock | D | Anand | Engineering Support Group | Non-Passenger Train Operators | Alternate for RST SC is David Bridges (Engineering Support Group). |
| Control, Command and Signalling | B | Barnard | Signalling Solutions Ltd | Supplier - Manufacturer | None specified. |
| Traffic Operations and Management | S | Bence | ATOC | Passenger Train Operators | None specified. |
| Energy | L | Bennett | English Welsh & Scottish Railway | Non-Passenger Train Operators | None specified. |
| Energy | N | Binks | Angel Trains | ROSCO | None specified. |
| Rolling Stock | D | Bridges | Engineering Support Group | Alternate | Alternate for D.Anand |
| Energy | A | Buchinger | Network Rail | Alternate | Alternate for Kevin Lydford (Network Rail) |
| Rolling Stock | A | Cheetham | Knorr-Bremse Rail Systems (UK) Ltd | Supplier - Component | Alternatives for RST SC are John Leigh and Kevin Smith (Faiveley). |
| Control, Command and Signalling | G | Christmas | Network Rail | Co-opted member | None specified. |
| Rolling Stock | J | Collinson | Network Rail | Alternate | Alternate for A.Jones on RST SC |
| Traffic Operations and Management | B | Cook | South West Trains | Passenger Train Operators | None specified. |
| Rolling Stock | C | Cork | RSSB | RSSB | None specified. |
| Energy | G | Crutchley | Grantrail Group Ltd | Alternate | Gary is Jack Pendle's Alternate |
| Infrastructure | B | Cummings | Network Rail | Network Rail | Alternate for INS SC is Colin Newsome (Network Rail). |
| Energy | J | Daniels | HM Railway Inspectorate | Co-opted member | None specified. |
| Control, Command and Signalling | A | Denholm | Network Rail | Infrastructure Contractor | None specified. |
| Traffic Operations and Management | R | Bassett | Network Rail | Network Rail | None specified. |
| Rolling Stock | B | Eickhoff | DeltaRail Group Limited | Supplier - Consultancy | Alternate for RST SC is Paul Harborough (DeltaRail). |
| Plant | D | Elias | Balfour Beatty Rail Plant Ltd | Infrastructure Contractor | Alternate for PLT SC is Ron Wells (Balfour Beatty Rail Plant). |
| Traffic Operations and Management | D | Elias | Balfour Beatty Rail Plant Ltd | Infrastructure Contractor | Alternate for PLT SC is Ron Wells (Balfour Beatty Rail Plant). |
| Traffic Operations and Management | R | Evans | RSSB | RSSB | None specified. |
| Control, Command and Signalling | K | Ford | Thales Telecom | Co-opted member | None specified. |
| Traffic Operations and Management | J | Gribble | Amey | Infrastructure Contractor | None specified. |
| Rolling Stock | P | Harborough | DeltaRail Group Limited | Alternate | Alternate for B.Eickhoff on RST SC |
| Infrastructure | P | Harrison | Amey | Infrastructure Contractor | Alternate for INS SC is Richard Thornton (Jarvis Facilities Ltd). |
| Energy | D | Hartland | Brecknell, Willis and Company | Supplier - Manufacturer | None specified. |
| Traffic Operations and Management | C | Hext | Grantrail Group Ltd | Infrastructure Contractor | None specified. |
| Rolling Stock | P | Hinde | ATOC | Passenger Train Operators | Alternate for RST SC is Louise Shaw (ATOC). |
| Energy | N | Hortin | Southeastern Trains | Passenger Train Operators | None specified. |
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