- BRIGHT & SULLIVAN LTDDissolved- 07783126 - Dissolved on 7 May 2013 
- SULLIVAN BURTON LIMITEDLiquidation- 07847642 - Incorporated on 15 November 2011 
- GORDON SULLIVAN LIMITEDActive - Proposal to Strike off- 08016272 - Incorporated on 2 April 2012 
- FIELD SULLIVAN LIMITED- 08024052 - Incorporated on 10 April 2012 
- D. SULLIVAN LIMITED- 05378486 - Incorporated on 28 February 2005 
- SULLIVAN COMPANY LLPDissolved- OC317419 - Dissolved on 13 October 2009 
- SULLIVAN BROS. LIMITED- 01931442 - Incorporated on 17 July 1985 
- SULLIVAN SYSTEMS, LTD.Active - Proposal to Strike off- 07029435 - Incorporated on 24 September 2009 
- SULLIVAN ASSOCIATES LTD.- 08281029 - Incorporated on 5 November 2012 
- SULLIVAN ACTUARIAL LTDActive - Proposal to Strike off- 08582999 - Incorporated on 25 June 2013 
- STEVEN SULLIVAN LTD- 08596679 - Incorporated on 4 July 2013 
- SULLIVAN MANAGEMENT LIMITEDDisolved- 08338422 - Dissolved on 3 October 2023 
- SULLIVAN YOUNG LTDActive - Proposal to Strike off- 08369360 - Incorporated on 21 January 2013 
- RICH SULLIVAN LIMITEDDisolved- 09278821 - Dissolved on 13 July 2021 
- SULLIVAN ENTERPRISES LIMITEDActive - Proposal to Strike off- 09249896 - Incorporated on 6 October 2014 
- JAMES SULLIVAN LTD- 11602643 - Incorporated on 3 October 2018 
- SULLIVAN CONSULTANCY LTD- 12704721 - Incorporated on 29 June 2020 
- GIBLIN & SULLIVAN LIMITED- SC597107 - Incorporated on 14 May 2018 
- SULLIVAN + SONS LIMITEDActive - Proposal to Strike off- 10247598 - Incorporated on 23 June 2016 
- SULLIVAN PROPERTY LTD- 13489403 - Incorporated on 1 July 2021