- STEADMAN CONSULTANCY LTD.- 10023670 - Incorporated on 24 February 2016 
- HARRIS & STEADMAN LTD- 16089167 - Incorporated on 19 November 2024 
- STEADMAN SANTER LTDDissolved- 07188339 - Dissolved on 24 September 2013 
- STEADMAN COOPER LIMITED- 06231233 - Incorporated on 30 April 2007 
- STEADMAN DEVELOPMENT LIMITED- 06595235 - Incorporated on 16 May 2008 
- CATHERINE STEADMAN LIMITED- 09024335 - Incorporated on 6 May 2014 
- STEADMAN HOLDINGS LTD- SC573781 - Incorporated on 15 August 2017 
- STEADMAN-CHASE LIMITED- 11013198 - Incorporated on 13 October 2017 
- STEADMAN GALLERY LTDActive - Proposal to Strike off- 09802748 - Incorporated on 30 September 2015 
- STEADMAN-MARSHALL LIMITEDDisolved- 12503430 - Dissolved on 9 November 2021 
- STEADMAN COOPERATIVE LTD- 14074864 - Incorporated on 28 April 2022 
- STEADMAN FOTHERS LTDDisolved- 14783066 - Dissolved on 10 September 2024 
- STEADMAN ENGINEERING LIMITEDDissolved- 01908891 - Dissolved on 2 March 2010 
- MCKENNA STEADMAN LIMITED- 02828625 - Incorporated on 21 June 1993 
- STEADMAN BRIERLEY LLPDisolved- OC328739 - Dissolved on 10 December 2024 
- AMI STEADMAN LIMITEDActive - Proposal to Strike off- 08870590 - Incorporated on 31 January 2014 
- STEADMAN BROWN LIMITED- 11031717 - Incorporated on 25 October 2017 
- A. STEADMAN & SON LIMITED- 02161849 - Incorporated on 7 September 1987 
- ANDREW STEADMAN TRANSPORT LTDDisolved- 08596993 - Dissolved on 17 June 2025 
- CURELA (UK) LIMITED- 12609279 - Incorporated on 18 May 2020