| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AB CONNECTORS LIMITED | 01914199 | 01/12/2022 | Gold |
| AERO STANREW LIMITED | 00464848 | 01/12/2022 | Gold |
| ROXSPUR MEASUREMENT & CONTROL LIMITED | 00881547 | 29/05/2024 | Gold |
| TT ELECTRONICS FAIRFORD LIMITED | 01352416 | 29/05/2024 | Gold |
| TT ELECTRONICS IGT LIMITED | 02164435 | 29/05/2024 | Silver |
| TT ELECTRONICS POWER SOLUTIONS (UK) LIMITED | 11563151 | 31/05/2024 | Amber |
| WELWYN COMPONENTS LIMITED | 00162480 | 28/05/2024 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| A.B. ELECTRONIC COMPONENTS LIMITED | 00578077 | 08/06/2022 | 01/12/2022 | Gold |
| AUTOMOTIVE ELECTRONIC SYSTEMS LIMITED | 01518303 | 08/06/2022 | 01/12/2022 | Amber |
| BI TECHNOLOGIES LIMITED | 02368235 | 08/06/2022 | 01/12/2022 | Not Trading |
| CICOR UK PROPERTIES LTD | 00403181 | 08/06/2022 | 01/12/2022 | Amber |
| COMMENDSHAW LIMITED | 01742360 | 08/06/2022 | 01/12/2022 | Not Trading |
| CONTROLS DIRECT LIMITED | 04213327 | 08/06/2022 | 01/12/2022 | Not Trading |
| CRYSTALATE ELECTRONICS LIMITED | 00691591 | 08/06/2022 | 01/12/2022 | Gold |
| DALE ELECTRIC INTERNATIONAL LIMITED | 01077643 | 08/06/2022 | 01/12/2022 | Not Trading |
| DELTIGHT WASHERS LIMITED | 02051230 | 08/06/2022 | 01/12/2022 | Not Trading |
| FERRUS POWER LIMITED | 02601096 | 08/06/2022 | 01/12/2022 | Not Trading |
| FOX INDUSTRIES LIMITED | 02098754 | 08/06/2022 | 01/12/2022 | Not Trading |
| HALE END HOLDINGS LIMITED | 02353285 | 08/06/2022 | 01/12/2022 | Not Trading |
| KINGSLO LTD. | 01830552 | 08/06/2022 | 01/12/2022 | Not Trading |
| KRP POWER SOURCE (UK) LTD. | 00888113 | 08/06/2022 | 01/12/2022 | Not Trading |
| LINTON AND HIRST GROUP LIMITED | 02721642 | 08/06/2022 | 01/12/2022 | Not Trading |
| MIDLAND ELECTRONICS LIMITED | 00675333 | 08/06/2022 | 01/12/2022 | Amber |
| MMG LINTON AND HIRST LIMITED | 00382564 | 08/06/2022 | 01/12/2022 | Not Trading |
| NULECTROHMS LIMITED | 00805123 | 08/06/2022 | 01/12/2022 | Not Trading |
| SENSIT LIMITED | 02098690 | 08/06/2022 | 01/12/2022 | Not Trading |
| STADIUM ZIRKON UK LIMITED | 02126710 | 08/06/2022 | 01/12/2022 | Not Trading |
| THE BREARLEY GROUP LIMITED | 00704276 | 08/06/2022 | 01/12/2022 | Not Trading |
| TT ASIA HOLDINGS LIMITED | 02464046 | 08/06/2022 | 01/12/2022 | Bronze |
| TT AUTOMOTIVE ELECTRONICS LIMITED | 01808038 | 08/06/2022 | 01/12/2022 | Not Trading |
| TT ELECTRONICS (NORWICH) LIMITED | 02270716 | 08/06/2022 | 01/12/2022 | Not Trading |
| TT ELECTRONICS (WOKING) LIMITED | 07249966 | 08/06/2022 | 01/12/2022 | Not Trading |
| TT ELECTRONICS ELECTRICAL HOLDINGS LIMITED | 00459656 | 08/06/2022 | 01/12/2022 | Not Trading |
| TT ELECTRONICS EUROPE LIMITED | 03813466 | 08/06/2022 | 01/12/2022 | Not Trading |
| TT ELECTRONICS GROUP HOLDINGS LIMITED | 00299275 | 08/06/2022 | 01/12/2022 | Bronze |
| TT ELECTRONICS HOLDCO LIMITED | 07785357 | 08/06/2022 | 01/12/2022 | Not Trading |
| TT ELECTRONICS POWER LIMITED | 02844194 | 08/06/2022 | 01/12/2022 | Not Trading |
| TT ELECTRONICS UNITED WIRELESS LIMITED | 07030729 | 08/06/2022 | 01/12/2022 | Not Trading |
| TT ELECTRONICS WIRELESS DEVICES LIMITED | 00645215 | 08/06/2022 | 01/12/2022 | Not Trading |
| TT GROUP LIMITED | 01372372 | 08/06/2022 | 01/12/2022 | Not Trading |
| TTE TRUSTEES LIMITED | 04389363 | 08/06/2022 | 01/12/2022 | Not Trading |
| TTG INVESTMENTS LIMITED | 01794885 | 08/06/2022 | 01/12/2022 | Bronze |
| TTG NOMINEES LIMITED | 00490372 | 08/06/2022 | 01/12/2022 | Not Trading |
| VALUEGOLDEN LIMITED | 02604168 | 08/06/2022 | 01/12/2022 | Not Trading |
| WELWYN ELECTRONICS LIMITED | 00326687 | 08/06/2022 | 01/12/2022 | Not Trading |
| WOLSEY COMCARE LIMITED | 02545254 | 08/06/2022 | 01/12/2022 | Not Trading |
| ZIRKON HOLDINGS LIMITED | 03730931 | 08/06/2022 | 01/12/2022 | Not Trading |