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- C.T.R. AIRDRIE LIMITEDDissolved- SC334790 - Dissolved on 12 March 2010 
- AIRDALE LIMITEDDissolved- 02720636 - Dissolved on 10 January 2015 
- AIRDEAL LIMITED- 01825370 - Incorporated on 18 June 1984 
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- AIRDOTT LIMITEDDisolved- 13943689 - Dissolved on 8 August 2023 
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- JANE & JANE VENTURES LIMITED- SC802149 - Incorporated on 7 March 2024 
- RUTH ROSE LTDDissolved- 05136551 - Dissolved on 17 June 2014 
- RUTHIE & CO LTD- 09556263 - Incorporated on 23 April 2015 
- RUTH BIRD 990 LTDActive - Proposal to Strike off- 10040535 - Incorporated on 3 March 2016 
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- RUTH CARE LTDDisolved- 13846519 - Dissolved on 21 January 2025 
- RUTHRAA LTD- 15949829 - Incorporated on 11 September 2024 
- JAME RUTH LTD- 16322443 - Incorporated on 17 March 2025