- KARL MARX LTDActive - Proposal to Strike off- 08514412 - Incorporated on 2 May 2013 
- KING KARL LTD- 12090642 - Incorporated on 8 July 2019 
- CHEF KARL LTDDisolved- 14542157 - Dissolved on 21 May 2024 
- KARLEEE LTDDisolved- 15482643 - Dissolved on 22 July 2025 
- KARLA HUS LTDDisolved- 14781240 - Dissolved on 10 September 2024 
- MR.MR. LTDDisolved- 14252327 - Dissolved on 5 December 2023 
- Nicholas Karl, Mr. GRINDROD- Born January 1975 - Unit 1b 4 Eckersall Road, Kings Norton, Birmingham, United Kingdom, B38 8SS 
- Nicholas Karl, Mr. SMITHSON- Born May 1966 - 7 Bell Yard, London, England, WC2A 2JR 
- JONATHAN HERSCH DEITCHER- 111 SUMMIT CIRCLE, WESTMOUNT, QUEBEC, CANADA, N3Y 1B6 
- AARHUSKARLSHAMN HULL LIMITED- 02193829 - Incorporated on 13 November 1987 
- MR MR2 LTD- 11218539 - Incorporated on 21 February 2018 
- GETTY EDUCATION & TRAINING LIMITED- 14567341 - Incorporated on 3 January 2023 
- MON-KARLO LTD.- 06918705 - Incorporated on 29 May 2009 
- KARL HOOD LLP- OC348058 - Incorporated on 21 August 2009 
- KARL HOPE LTDActive - Proposal to Strike off- 07792826 - Incorporated on 30 September 2011 
- KARLAND LTDActive - Proposal to Strike off- 08379807 - Incorporated on 29 January 2013 
- KARLUBE LTDActive - Proposal to Strike off- 08794053 - Incorporated on 28 November 2013 
- KARL GRAY LTD- 12761645 - Incorporated on 22 July 2020 
- VS KARLON LTD- 11002655 - Incorporated on 9 October 2017 
- KARLAIN LTDDisolved- 14855091 - Dissolved on 17 December 2024