| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Automark (Road Marking) Limited | 00212296 | 12/07/1991 | Dissolved |
| PARK AND SLIDE LTD | 06358687 | 06/03/2008 | Dissolved |
| PARK AND SLIDE LTD | 06358687 | 06/03/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALSTON LIMESTONE COMPANY (THE) LIMITED | 00099241 | 12/07/1991 | 04/03/2002 | Dissolved |
| Cross Creen Coated Roadstone Ltd | 00693167 | 16/03/1996 | 09/07/1999 | Dissolved |
| Epic Training & Consulting Services Ltd | 05041949 | 12/02/2004 | 19/10/2006 | Dissolved |
| GREATER LONDON ASPHALT LIMITED | 02996702 | 31/01/1997 | 12/09/1999 | Insolvent |
| HEPPLEWHITE QUARRIES & PLANT HIRE LIMITED | 00763141 | 31/01/1996 | 09/07/1999 | Dissolved |
| INSTITUTE OF ASPHALT TECHNOLOGY(THE) | 01526867 | 31/05/1992 | 14/05/1997 | Gold |
| INSTITUTE OF QUARRYING(THE) | 00606601 | 09/10/1998 | 04/10/1999 | One Red Flag |
| Lancashire Concrete Products Ltd | 00218098 | 23/01/1998 | 01/09/1999 | Dissolved |
| MINERAL PRODUCTS QUALIFICATIONS COUNCIL | 01695822 | 03/06/1999 | 19/10/2006 | Bronze |
| Norset Ltd | 00641305 | 16/03/1996 | 09/07/1999 | Dissolved |
| PROSKILLS UK | 04640647 | 17/01/2003 | 08/11/2006 | Dissolved |
| R T Roadstone Ltd | 01887550 | 12/07/1991 | 21/12/1993 | Dissolved |
| RAISBY QUARRIES LIMITED | 00925220 | 06/06/1992 | 09/07/1999 | Insolvent |
| Raico (Northern) Ltd | 00515353 | 16/03/1996 | 09/07/1999 | Dissolved |
| Raisby Engineering Ltd | 00730987 | 16/03/1996 | 09/07/1999 | Dissolved |
| Raisby P1ANT Limited | 00810163 | 16/03/1996 | 09/07/1999 | Dissolved |
| TARMAC CENTRAL LIMITED | 03140503 | 28/04/1999 | 18/02/2002 | Not Trading |
| TARMAC GROUP LIMITED | 03751525 | 13/03/2000 | 30/11/2002 | Not Trading |
| TARMAC HOLDINGS (THL) LIMITED | 00132583 | 13/03/2000 | 30/11/2002 | Not Trading |
| TARMAC LIMITED | NF003513 | 01/01/2001 | 12/11/2002 | Dissolved |
| TARMAC NORTHERN LIMITED | NF003614 | 25/07/2001 | 04/03/2002 | Dissolved |
| TARMAC NORTHERN LIMITED | 03140596 | 14/02/1996 | 04/03/2002 | Not Trading |
| TARMAC ROADSTONE HOLDINGS LIMITED | 00594582 | 15/10/2003 | 31/12/2006 | Gold |
| TARMAC SOUTHERN LIMITED | 00415260 | 12/05/2000 | 30/11/2002 | Dissolved |
| TARMAC TOPLITE LIMITED | 01686794 | 31/01/1996 | 04/03/2002 | Insolvent |
| TARMAC TRADING LIMITED | 00453791 | 31/12/2000 | 12/11/2002 | Gold |
| TARMAC WESTERN LIMITED | 01640664 | 17/05/1999 | 11/03/2002 | Not Trading |
| TILCON HOLDINGS LIMITED | 00208835 | 01/03/1999 | 30/11/2002 | Gold |
| TILCON SERVICES LIMITED | 00508685 | 27/04/1994 | 25/08/1998 | Not Trading |
| WADDINGTON FELL QUARRIES (HOLDINGS) LIMITED | 03513199 | 26/10/1998 | 01/09/1999 | Dissolved |
| WADDINGTON FELL QUARRIES LIMITED | 00690380 | 26/10/1998 | 01/09/1999 | Dissolved |
| WINMIX LIMITED | 00487810 | 16/03/1996 | 09/07/1999 | Gold |