| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CATERPILLAR PENSION TRUST LIMITED | 04007770 | 01/05/2013 | Not Trading |
| EASTFIELD NO 23 LIMITED | 02668597 | 01/11/2007 | Dissolved |
| EASTFIELD NO 24 LIMITED | 02153095 | 02/09/2008 | Insolvent |
| EASTFIELD NO 25 LIMITED | 01923368 | 01/11/2007 | Insolvent |
| EASTFIELD NO 26 LIMITED | 02136657 | 26/03/2009 | Insolvent |
| Eastfield No 21 Ltd | 03767873 | 02/09/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BUCYRUS EUROPE HOLDINGS LIMITED | 02187919 | 08/07/2011 | 30/11/2012 | Dissolved |
| BUCYRUS UK LIMITED | 02982547 | 08/07/2011 | 30/11/2012 | Dissolved |
| CATERPILLAR COMMERCIAL NORTHERN EUROPE LIMITED | 03788156 | 01/11/2007 | 30/11/2012 | Bronze |
| CATERPILLAR DC PENSION TRUST LIMITED | 03908921 | 18/05/2007 | 07/06/2007 | Not Trading |
| CATERPILLAR INVESTMENTS | 03812722 | 01/11/2007 | 30/11/2012 | Dissolved |
| CATERPILLAR LOGISTICS (UK) LIMITED | 05474105 | 27/06/2011 | 30/11/2012 | Bronze |
| CATERPILLAR MARINE POWER UK LIMITED | 00940053 | 01/02/2012 | 30/11/2012 | Silver |
| CATERPILLAR OVERSEAS LIMITED | 05190093 | 01/11/2007 | 30/11/2012 | Silver |
| CATERPILLAR SKINNINGROVE LIMITED | 02136670 | 09/01/2012 | 30/11/2012 | Silver |
| CATERPILLAR UK EMPLOYEE TRUST LIMITED | 04018035 | 01/11/2007 | 30/11/2012 | Not Trading |
| CATERPILLAR UK ENGINES COMPANY LIMITED | 05578070 | 01/11/2007 | 30/11/2012 | Gold |
| CATERPILLAR UK GROUP LIMITED | 05623145 | 05/11/2008 | 30/11/2012 | Not Trading |
| CATERPILLAR UK HOLDINGS LIMITED | 02728984 | 05/11/2008 | 30/11/2012 | Amber |
| EASTFIELD NO. 27 LIMITED | 01254844 | 31/08/2011 | 30/11/2012 | Dissolved |
| EASTFIELD NO. 29 LIMITED | 04185376 | 31/08/2011 | 30/11/2012 | Dissolved |
| EASTFIELD NO.28 LIMITED | 01042113 | 31/08/2011 | 30/11/2012 | Dissolved |
| EASTFIELD NO.30 LIMITED | 00444966 | 08/07/2011 | 30/11/2012 | Insolvent |
| HALCO GROUP LIMITED | 03120985 | 08/07/2011 | 30/11/2012 | Dissolved |
| HALHO LIMITED | 04720277 | 08/07/2011 | 30/11/2012 | Dissolved |
| HBT ENGINEERING SERVICES LIMITED | 01909490 | 08/07/2011 | 30/11/2012 | Amber |
| HRTL REALISATIONS LIMITED | 03187981 | 08/07/2011 | 30/11/2012 | Dissolved |
| PROGRESS RAIL LEASING UK LIMITED | 03681421 | 28/11/2007 | 30/11/2012 | Bronze |
| PROGRESS RAIL SERVICES UK LIMITED | 07545889 | 24/03/2011 | 30/11/2012 | Silver |
| PYROBAN ENVIROSAFE LIMITED | 03131901 | 31/08/2011 | 30/11/2012 | Dissolved |
| PYROBAN LIMITED | 01390808 | 31/08/2011 | 30/11/2012 | Silver |
| PYROPRESS ENGINEERING COMPANY LIMITED(THE) | 00502781 | 31/08/2011 | 30/11/2012 | Dissolved |
| WHITE LINE PLANT LIMITED | 01390345 | 08/07/2011 | 30/11/2012 | Dissolved |