- HITCHENS (ENGRAVERS) LIMITED- 01730775 - Incorporated on 10 June 1983 
- GARTH LIMITED- 02043854 - Incorporated on 6 August 1986 
- TOM GARTH LTDDissolved- 09223616 - Dissolved on 23 October 2018 
- AMY GARTH LTD- 15162965 - Incorporated on 25 September 2023 
- PETERSEN BEHEER LIMITEDDisolved- 06902595 - Dissolved on 18 October 2022 
- PETERSEN RACING LIMITED- 03616632 - Incorporated on 17 August 1998 
- GARTH FOX LTDDisolved- 08861233 - Dissolved on 13 September 2022 
- GARTH ROW LTDDisolved- 13617193 - Dissolved on 15 August 2023 
- PETERSEN INNS LTDActive - Proposal to Strike off- 10922714 - Incorporated on 18 August 2017 
- PETERSENL LIMITEDActive - Proposal to Strike off- 09026046 - Incorporated on 6 May 2014 
- MICAH PETERSEN LTDDisolved- 14721795 - Dissolved on 13 August 2024 
- PAUL GARTH LTDDisolved- 09659039 - Dissolved on 31 December 2024 
- WEILER KRAH PETERSEN LLPDisolved- OC397724 - Dissolved on 22 March 2022 
- COMPINGO LIMITED- 03900756 - Incorporated on 29 December 1999 
- CORLESS PETERSEN LIMITEDActive - Proposal to Strike off- 01251963 - Incorporated on 29 March 1976 
- PETERSEN INVEST LIMITEDActive - Proposal to Strike off- 09634608 - Incorporated on 11 June 2015 
- PETERSEN CONSULTANCY LTD- 13361141 - Incorporated on 27 April 2021 
- PETERSEN INTERNATIONAL UNDERWRITERS- FC041853 - Incorporated on 1 April 2024 
- MELLER & PETERSEN LIMITED- 16465994 - Incorporated on 21 May 2025 
- GARTH UPVC LTDActive - Proposal to Strike off- 07808977 - Incorporated on 13 October 2011