| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 589 LTD | 05365128 | 30/04/2008 | Dissolved |
| 590 LIMITED | 06257875 | 30/04/2008 | Dissolved |
| Asbestos Safety Association | 04274639 | 07/11/2008 | Dissolved |
| CCAA LTD | 06693880 | 10/09/2008 | Dissolved |
| CHRISTOPHER MANN LIMITED | 01192671 | 08/10/2010 | One Red Flag |
| CONTRACT BUILDING SERVICES LIMITED | 06882401 | 21/04/2009 | Dissolved |
| DOUGAL INNS LIMITED | 07083523 | 09/08/2023 | Silver |
| GRAVEKIRK PROPERTIES LTD | 06838710 | 01/04/2009 | Dissolved |
| MARK ESPEN CONSTRUCTION LTD | 06607210 | 02/06/2008 | Dissolved |
| NATAS ENVIRONMENTAL LTD. | 06877230 | 15/04/2009 | Dissolved |
| NATAS HIGHLANDS LTD | SC423053 | 19/12/2012 | Dissolved |
| NEXTMETALS ( UK ) LTD | 10655948 | 25/04/2017 | Strike Off |
| NTS ENVIRONMENTAL LIMITED | 06179985 | 31/10/2008 | Dissolved |
| Natas Training Ltd | 03229217 | 31/10/2008 | Dissolved |
| STRAIT OIL & GAS (UK ) LTD | 05971677 | 14/01/2013 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 580 LTD | 05186199 | 30/04/2008 | 16/10/2014 | Gold |
| 586 LTD | 04373620 | 30/04/2008 | 30/09/2011 | Dissolved |
| 587 LTD | 04710484 | 30/04/2008 | 16/10/2014 | Dissolved |
| 588 LTD | 05186198 | 30/04/2008 | 16/10/2014 | Dissolved |
| 591 LTD | 06380033 | 30/04/2008 | 16/10/2014 | Dissolved |
| 592 LTD | 06380046 | 03/12/2009 | 16/10/2014 | Dissolved |
| ASBESTOS CONTAMINATION SERVICES LTD | 06961267 | 02/12/2009 | 01/03/2017 | Dissolved |
| INS AND OUTS MAINTENANCE LIMITED | 07072108 | 11/11/2009 | 12/11/2009 | Gold |
| M P C INVESTMENTS (CAMBERLEY) LIMITED | 08162220 | 31/07/2012 | 09/07/2013 | Dissolved |
| MARGARET LYNN LIMITED | 00801663 | 11/04/2008 | 30/11/2012 | Silver |
| NSWE UK LIMITED | 10176070 | 12/05/2016 | 04/11/2016 | Silver |
| VAXEAL IMMUNOTHERAPY LTD | 10121388 | 01/05/2016 | 08/12/2022 | Dissolved |