- CRL COMPANY SECRETARIES LIMITEDDisolved- 05257305 - Dissolved on 8 February 2022 
- ARUN COMPANY SECRETARIES LIMITEDActive - Proposal to Strike off- 05259636 - Incorporated on 14 October 2004 
- CASTLETONS COMPANY SECRETARIES LIMITED- 04043258 - Incorporated on 31 July 2000 
- AVOCADO COMPANY SECRETARIES LIMITED- 06833325 - Incorporated on 2 March 2009 
- NJW (COMPANY SECRETARIES) LIMITED- 07301843 - Incorporated on 1 July 2010 
- JR COMPANY SECRETARIES LIMITEDActive - Proposal to Strike off- 07396004 - Incorporated on 4 October 2010 
- PL COMPANY SECRETARIES LIMITED- 04104893 - Incorporated on 9 November 2000 
- PROFESSIONAL COMPANY SECRETARIES LIMITEDLiquidation- 04849887 - Incorporated on 29 July 2003 
- BARRINGTON COMPANY SECRETARIES LIMITED- 02890512 - Incorporated on 24 January 1994 
- STM COMPANY SECRETARIES LIMITEDDisolved- 06286583 - Dissolved on 6 June 2023 
- TA COMPANY SECRETARIES LIMITEDLiquidation- 08201875 - Incorporated on 5 September 2012 
- MS COMPANY SECRETARIES LIMITEDDisolved- 04358227 - Dissolved on 27 August 2024 
- PEAKE COMPANY SECRETARIES LIMITED- 01887672 - Incorporated on 19 February 1985 
- TOTAL COMPANY SECRETARIES LIMITED- 02916781 - Incorporated on 7 April 1994 
- TRING COMPANY SECRETARIES LIMITEDActive - Proposal to Strike off- 04238273 - Incorporated on 20 June 2001 
- BALINOR COMPANY SECRETARIES LIMITEDDisolved- 10019216 - Dissolved on 22 April 2025 
- COMP COMPANY SECRETARIES LIMITEDDissolved- 03636693 - Dissolved on 7 February 2012 
- PETER OAG & COMPANY- SL000206 - Incorporated on 4 May 1976 
- APEX DRIVER TRAINING LTD- NI648145 - Incorporated on 20 September 2017 
- TRAINER MAD LTDActive - Proposal to Strike off- 10172133 - Incorporated on 10 May 2016