| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BIONET RESEARCH LIMITED | 02238207 | 17/04/2003 | Not Trading |
| Emery Colours Ltd | 00250195 | 01/05/1992 | Dissolved |
| Emery Reimbold & Strick Ltd | 01983757 | 26/03/1993 | Dissolved |
| KEY ORGANICS HOLDINGS LIMITED | 03695540 | 17/04/2003 | Not Trading |
| KEY ORGANICS LIMITED | 02055784 | 17/04/2003 | Bronze |
| Mitchanol International Ltd | 02076173 | 17/09/1996 | Dissolved |
| RUNNYMEDE DISPERSIONS LIMITED | 01220160 | 10/07/2008 | Dissolved |
| SYNERGA LIMITED | 02439562 | 17/04/2003 | Dissolved |
| TENNANTS (IT) INVESTMENTS LTD | 01961339 | 12/09/1996 | Gold |
| Tennants Oxford Ltd | 06762339 | 05/12/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BELGRAVE CONTRACT MANAGEMENT LIMITED | NI613893 | 01/10/2012 | 05/04/2022 | Gold |
| CHARLES TENNANT & CO. (LONDON) LIMITED | 00162212 | 01/10/1996 | 27/03/2018 | Not Trading |
| Champion Chemicals Ltd | 00586203 | 07/05/1997 | 04/01/1999 | Dissolved |
| ETERNIS FINE CHEMICALS UK LIMITED | 00646784 | 31/01/2011 | 17/06/2014 | Gold |
| KESTREL THERMO-PLASTICS LIMITED | NI020599 | 10/04/2013 | 06/04/2022 | Silver |
| LEEK CHEMICALS LTD | 03434540 | 16/09/1997 | 11/02/2011 | Dissolved |
| NORTHERN ROAD MARKINGS LIMITED | NI017320 | 10/04/2013 | 06/04/2022 | Bronze |
| TENNANTS (LANCASHIRE) LIMITED | 00246637 | 01/10/1996 | 27/03/2018 | Not Trading |
| TENNANTS INKS & COATINGS SUPPLIES LIMITED | 01303839 | 07/07/2000 | 06/06/2014 | Dissolved |
| TENNANTS ORGANIC PIGMENTS LIMITED | NI038396 | 09/11/2010 | 14/04/2015 | Dissolved |
| TENNANTS TAR DISTILLERS AND ENGINEERING SUPPLIES, LIMITED | NI001972 | 02/04/2000 | 05/04/2022 | Gold |
| TENNANTS TEXTILE COLOURS LIMITED | 00466545 | 18/09/1996 | 08/04/2014 | Gold |
| Tennants Textile Colours Ltd | NF000727 | 19/07/1951 | 17/04/2007 | Dissolved |
| WALLS & CEILINGS INTERNATIONAL LIMITED | 01573912 | 30/06/2017 | 05/04/2022 | Amber |