| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ATRIUM UNDERWRITING HOLDINGS LIMITED | 02861307 | 01/01/2014 | Dissolved |
| BURNT LODGE LIMITED LIABILITY PARTNERSHIP | OC387965 | 19/09/2013 | Bronze |
| FARNCOMBE LIMITED | 02409851 | 01/08/1991 | Bronze |
| MACKAY PRODUCTS (BRISTOL) LIMITED | 00666560 | 28/06/1991 | Not Trading |
| NOMINA NO 207 LLP | OC323523 | 27/10/2006 | Bronze |
| R.H. DAVIES (SOUTHERN) LIMITED | 01149209 | 28/06/1991 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALOPUC LIMITED | 08538477 | 14/07/2016 | 30/06/2023 | Silver |
| ATRIUM 5 LIMITED | 02861145 | 01/01/2014 | 30/06/2023 | Gold |
| ATRIUM GROUP SERVICES LIMITED | 06022662 | 01/01/2014 | 30/06/2023 | Silver |
| ATRIUM INSURANCE AGENCY LIMITED | 05993519 | 01/01/2008 | 30/06/2023 | Gold |
| ATRIUM RISK MANAGEMENT SERVICES (WASHINGTON) LTD. | FC037886 | 19/12/2020 | 30/06/2023 | Gold |
| ATRIUM UNDERWRITERS LIMITED | 01958863 | 01/01/2008 | 30/06/2023 | Gold |
| ATRIUM UNDERWRITING GROUP LIMITED | 02860390 | 01/01/2008 | 30/06/2023 | Silver |
| GRACECHURCH UTG NO. 383 LIMITED | 02861129 | 01/01/2014 | 19/12/2019 | Dissolved |
| GRACECHURCH UTG NO. 384 LIMITED | 02861131 | 01/01/2014 | 19/12/2019 | Dissolved |
| GRACECHURCH UTG NO. 385 LIMITED | 02861134 | 01/01/2014 | 19/12/2019 | Strike Off |
| GRACECHURCH UTG NO. 386 LIMITED | 02861143 | 01/01/2014 | 19/12/2019 | Strike Off |
| GRACECHURCH UTG NO. 387 LIMITED | 03411497 | 01/01/2014 | 19/12/2019 | Dissolved |
| GRACECHURCH UTG NO. 388 LIMITED | 03411536 | 01/01/2014 | 19/12/2019 | Dissolved |
| GRACECHURCH UTG NO. 389 LIMITED | 03411529 | 01/01/2014 | 19/12/2019 | Dissolved |
| GRACECHURCH UTG NO. 390 LIMITED | 03411534 | 01/01/2014 | 19/12/2019 | Dissolved |
| GRACECHURCH UTG NO. 391 LIMITED | 03411528 | 01/01/2014 | 19/12/2019 | Dissolved |
| GRACECHURCH UTG NO. 392 LIMITED | 02966649 | 01/01/2014 | 19/12/2019 | Dissolved |
| LLOYD'S MARKET ASSOCIATION | 02571285 | 12/05/2015 | 27/05/2022 | Gold |