| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ADVANCED ENGINEERING SYSTEMS LIMITED | 01865678 | 01/11/1992 | Dissolved |
| GALLIOTS LIMITED | 01010548 | 19/11/1997 | Dissolved |
| GP2002 Ltd | 01972745 | 29/09/1999 | Dissolved |
| GRESTY ROAD 2005 LIMITED | 03294015 | 07/12/2004 | Dissolved |
| GRESTY ROAD STRN LIMITED | 03686914 | 07/12/2004 | Dissolved |
| HAZEFAMOUS LIMITED | 02147515 | 07/12/2004 | Dissolved |
| HCSU11 LIMITED | 02071486 | 01/11/1991 | Dissolved |
| HCSU12 LIMITED | 01538278 | 18/02/2000 | Dissolved |
| HCSU14 LIMITED | SC024815 | 18/02/2000 | Dissolved |
| HCSU15 LIMITED | 03273631 | 18/02/2000 | Dissolved |
| HCSU17 LIMITED | 00052740 | 18/02/2000 | Dissolved |
| HCSU18 LIMITED | 00099295 | 18/02/2000 | Dissolved |
| HCSU19 LIMITED | 03326334 | 31/12/2001 | Dissolved |
| HCSU21 LIMITED | 03824378 | 31/12/2001 | Dissolved |
| HCSU22 LIMITED | 03819879 | 18/02/2000 | Dissolved |
| HCSU23 LIMITED | 00945120 | 18/02/2000 | Dissolved |
| HCSU24 LIMITED | 01056582 | 18/02/2000 | Dissolved |
| HCSU25 LIMITED | 03689105 | 09/09/2008 | Dissolved |
| HCSU26 LIMITED | 03542901 | 15/02/2000 | Dissolved |
| HCSU27 LIMITED | 01080763 | 18/02/2000 | Dissolved |
| HCSU28 LIMITED | 02942594 | 15/02/2000 | Dissolved |
| HCSU30 LIMITED | 03596821 | 18/02/2000 | Dissolved |
| JOY & KING LIMITED | 01086636 | 25/09/1997 | Dissolved |
| LGUA10 LIMITED | 01993086 | 24/09/1997 | Dissolved |
| LGUA11 LIMITED | 02379795 | 01/11/1991 | Dissolved |
| LGUA12 LIMITED | 01865679 | 01/11/1991 | Dissolved |
| LGUA13 LIMITED | 02047082 | 24/01/1995 | Dissolved |
| LGUA14 LIMITED | 04256283 | 10/06/2008 | Dissolved |
| LGUA16 LIMITED | 02140127 | 01/11/1991 | Dissolved |
| TNPR30 LIMITED | 03504841 | 18/02/2000 | Dissolved |
| Unipart Automotive Ltd | NF003231 | 15/02/2000 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Apollo Realisations Ltd | 03321170 | 09/02/1998 | 28/08/2002 | Dissolved |
| CARBITZ OTLEY LIMITED | 01865677 | 24/01/1995 | 31/12/2018 | Dissolved |
| DORMAN TRAFFIC PRODUCTS LIMITED | 00169770 | 07/12/2004 | 31/12/2018 | Not Trading |
| EW (HOLDINGS) LIMITED | 01829526 | 01/11/1991 | 31/12/2018 | Not Trading |
| GRESTY ROAD 2005 HOLDINGS LIMITED | 03227242 | 31/01/1997 | 31/12/2018 | Dissolved |
| GRESTY ROAD SUPPLIES LIMITED | 03204642 | 07/12/2004 | 31/12/2018 | Dissolved |
| H.BURDEN PENSION TRUSTEES LIMITED | 05305121 | 31/08/2007 | 04/03/2008 | Not Trading |
| HCSU10 LIMITED | 04256281 | 08/11/2001 | 17/09/2014 | Dissolved |
| HCSU13 LIMITED | 00968558 | 18/02/2000 | 31/12/2018 | Dissolved |
| HCSU16 LIMITED | 00084780 | 18/02/2000 | 31/12/2018 | Not Trading |
| HCSU29 LIMITED | 00658368 | 15/02/2000 | 06/06/2014 | Dissolved |
| LGUA14 LIMITED | 04256283 | 19/11/2001 | 25/07/2003 | Dissolved |
| LGUA17 LIMITED | 00631916 | 30/03/2004 | 06/06/2014 | Gold |
| METLASE LIMITED | 09462667 | 27/02/2015 | 01/09/2015 | One Red Flag |
| PARTCO LIMITED | 03504833 | 18/07/2003 | 31/12/2018 | Dissolved |
| RAILPART (UK) LIMITED | 03294017 | 06/03/1997 | 31/12/2018 | Not Trading |
| SECURA - CAM (U. K.) LTD | 01865682 | 01/11/1991 | 31/12/2018 | Dissolved |
| SERCK LIMITED | 00157062 | 15/02/2000 | 31/12/2018 | Not Trading |
| TNPR20 LIMITED | 08007058 | 21/01/2013 | 06/06/2014 | Dissolved |
| TRUCK & TRAILER COMPONENTS LIMITED | 01865675 | 01/11/1991 | 31/12/2018 | Dissolved |
| TRUCKPARTS LIMITED | 03504840 | 18/02/2000 | 31/12/2018 | Dissolved |
| UGC PROPERTIES LIMITED | 04842174 | 09/09/2003 | 31/12/2018 | Silver |
| UGC RAIL INVESTMENTS LIMITED | 02127405 | 01/11/1991 | 31/12/2018 | Dissolved |
| UGC RETIREMENT BENEFITS TRUSTEES LIMITED | 01883550 | 01/11/1991 | 20/12/2013 | Not Trading |
| UGC(2015) LIMITED | 09620110 | 03/06/2015 | 31/12/2018 | Not Trading |
| UNIPART EXPORTS LIMITED | 01596714 | 01/11/1991 | 31/12/2018 | Amber |
| UNIPART FLEET SERVICES LIMITED | 01938709 | 01/11/1991 | 31/12/2018 | Amber |
| UNIPART GROUP LIMITED | 00576777 | 01/11/1991 | 31/12/2018 | Silver |
| UNIPART GROUP OF COMPANIES LIMITED | 01994997 | 18/06/1991 | 31/12/2018 | Silver |
| UNIPART INTERNATIONAL HOLDINGS LIMITED | 00592360 | 15/02/2000 | 31/12/2018 | Silver |
| UNIPART LOGISTICS LIMITED | 04330119 | 19/04/2002 | 31/12/2018 | Silver |
| UNIPART NORTH AMERICA LIMITED | 03588027 | 10/09/1998 | 06/06/2014 | Bronze |
| UNIPART PA TRUSTEES LIMITED | 02071483 | 24/01/1995 | 31/12/2018 | Not Trading |
| UNIPART RAIL HOLDINGS LIMITED | 03231000 | 06/03/1997 | 31/12/2018 | Silver |
| UNIPART RAIL LIMITED | 03038418 | 06/03/1997 | 31/12/2018 | Gold |
| UNIPART RAIL LOGISTICS LIMITED | 04330098 | 21/01/2002 | 06/06/2014 | Not Trading |
| UNIPART SECURITY SOLUTIONS LIMITED | 02033040 | 24/01/1995 | 13/11/2008 | Not Trading |
| UYS LIMITED | 03194438 | 12/06/1996 | 22/12/2000 | Insolvent |
| UYT LIMITED | 03141025 | 12/06/1996 | 22/12/2000 | Insolvent |
| Unipart Yachiyo Technology Employees Ltd | 03162903 | 12/06/1996 | 22/12/2000 | Dissolved |
| Unipart Yutaka Systems Employees Ltd | 03194739 | 12/06/1996 | 22/12/2000 | Dissolved |