- 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 
- UK FREIGHTWAYS LTD- 09680238 - Incorporated on 10 July 2015 
- KARL PAYN LTDActive - Proposal to Strike off- 08875686 - Incorporated on 4 February 2014 
- KARLISA LTD- 13907096 - Incorporated on 10 February 2022 
- KARLA VLD LTDDisolved- 13269235 - Dissolved on 23 August 2022 
- KARLEE CO., LTD- NI714298 - Incorporated on 17 April 2024 
- SPIRO SOVEREIGN STRATEGY LTD- 07347831 - Incorporated on 17 August 2010 
- SPIRO ENGINEERING CONSULTANTS LTD- 07579460 - Incorporated on 28 March 2011 
- CHENEY - SPIRO ENGINEERING LIMITEDDissolved- 00765826 - Dissolved on 6 July 2021 
- DECLANYOUNGG33 LIMITEDActive - Proposal to Strike off- SC575151 - Incorporated on 1 September 2017 
- RUSTICKARL LIMITED- 10778123 - Incorporated on 18 May 2017 
- K S MARKETING N/W LIMITED- 09865816 - Incorporated on 10 November 2015 
- DECLANYOUNGG33 LIMITEDActive - Proposal to Strike off- SC529485 - Incorporated on 14 March 2016 
- KARL HORRIGAN LIFTING SOLUTIONS LTDDisolved- 14396995 - Dissolved on 15 July 2025 
- SLC SUNGAET&CONSANDOS LTD.Active - Proposal to Strike off- 07898395 - Incorporated on 5 January 2012 
- SPIRO`S (CARDIFF) LIMITED- 04693352 - Incorporated on 11 March 2003