- ANTIQUE FURNITURE HIRE LIMITED- 00853129 - Incorporated on 30 June 1965 
- C.E.MCKAY LTD- 06658370 - Incorporated on 29 July 2008 
- MCKAY’S P&D LTDDisolved- 13559599 - Dissolved on 7 February 2023 
- P W MCKAY LTDDisolved- 14251313 - Dissolved on 25 March 2025 
- R MCKAY & SONS LTD- 13270996 - Incorporated on 16 March 2021 
- MCKAY 1602 LTDActive - Proposal to Strike off- 09556962 - Incorporated on 23 April 2015 
- L&M MCKAY LTD- 14316606 - Incorporated on 24 August 2022 
- MCKAY&MCKAY SERVICES LTDDisolved- 12093628 - Dissolved on 28 March 2023 
- MCKAY AND MCKAYS LIMITEDDisolved- 12897306 - Dissolved on 1 March 2022 
- G MCKAY LTDDissolved- SC411083 - Dissolved on 11 April 2014 
- A MCKAY LTDDissolved- 03599878 - Dissolved on 9 August 2013 
- MR. JAMES @ JOSEPH ELLIOTT LIMITED- 04494880 - Incorporated on 25 July 2002 
- MR SHERWIN JOSEPH FURLONG LIMITED- 15467714 - Incorporated on 5 February 2024 
- VP MCKAY LTDDisolved- NI680568 - Dissolved on 25 June 2024 
- SL MCKAY LTDDisolved- 14096948 - Dissolved on 28 January 2025 
- MF MCKAY LTDDissolved- SC450122 - Dissolved on 4 April 2014 
- MCKAYE LTDActive - Proposal to Strike off- 13460108 - Incorporated on 16 June 2021 
- 365@MCKAYS LTDDisolved- SC699945 - Dissolved on 29 October 2024 
- T MCKAY TM LTDDisolved- 14450271 - Dissolved on 2 April 2024 
- IH MCKAY LTDActive - Proposal to Strike off- 13742738 - Incorporated on 15 November 2021