| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| B & K FUTURE LIMITED | 10058111 | 11/03/2016 | One Red Flag |
| B&K HOLDINGS 1 LTD | 14999067 | 12/07/2023 | Bronze |
| BIOCOTE LIMITED | 03460699 | 10/06/2003 | Bronze |
| BIOLABTESTS LIMITED | 09193043 | 29/08/2014 | Bronze |
| EMVIC DEVELOPMENTS LIMITED | 03521657 | 04/03/1998 | Bronze |
| EMVIC LLOYD LIMITED | 06435822 | 23/11/2007 | Dissolved |
| EMVIC LLOYD LIMITED | 06435822 | 23/11/2007 | Dissolved |
| Site Chem Ltd | 02574680 | 21/01/1991 | Dissolved |
| Site Chemicals Ltd | 02705058 | 08/04/1993 | Dissolved |
| Structured Concrete Limited | 02656652 | 23/10/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BLUE BAY BUILDING PRODUCTS LIMITED | 04631406 | 26/02/2007 | 17/10/2008 | Gold |
| PPI (OPERATIONS) LIMITED | 05711457 | 17/07/2006 | 27/09/2007 | Dissolved |
| Quaynet Design Ltd | 03999740 | 23/05/2000 | 31/01/2002 | Dissolved |
| SUPPORT SITE LIMITED | 02251946 | 30/11/1991 | 05/05/2001 | Not Trading |