- CROOKS ELECTRICAL LIMITED- 02676683 - Incorporated on 13 January 1992 
- CROOKS ARCHITECTURE LTD.- 09432902 - Incorporated on 10 February 2015 - 7 Moorland Road, Hathersage, Hope Valley 
- CROOKS CREATIONS LIMITED- 15126092 - Incorporated on 9 September 2023 
- CROOKS CAMS LIMITEDDisolved- 13524888 - Dissolved on 24 January 2023 
- CROOKSTON FOODS LTDActive - Proposal to Strike off- SC532951 - Incorporated on 18 April 2016 
- CROOKSTER LIMITED- 04365521 - Incorporated on 1 February 2002 
- MARTIN CROOKSTON LTDDissolved- 07138526 - Dissolved on 22 June 2021 
- CROOKSVILLE LIMITEDActive - Proposal to Strike off- 09457107 - Incorporated on 25 February 2015 
- NIGEL M & CO LTDActive - Proposal to Strike off- 08517338 - Incorporated on 7 May 2013 
- CKC SURVEYORS LLP- OC333990 - Incorporated on 8 January 2008 
- NCL ENTERPRISE LTDActive - Proposal to Strike off- 09051006 - Incorporated on 21 May 2014 
- CHERRYTREESGW LIMITED- 12532993 - Incorporated on 24 March 2020 
- B CROOKS BRICKWORK LTD- 08840835 - Incorporated on 10 January 2014 
- CROOKSTOWN LIMITEDDisolved- 09745452 - Dissolved on 14 June 2022 
- NIGEL S HUNTLiquidation- 07047955 - Incorporated on 17 October 2009 
- NIGEL P SHAWDisolved- 06909219 - Dissolved on 25 June 2024 
- NIGEL TM LTDActive - Proposal to Strike off- 10485252 - Incorporated on 17 November 2016 
- NH HEATING SERVICES LIMITED- 04847289 - Incorporated on 28 July 2003 
- CROOKSHANK & CO LIMITED- 05741003 - Incorporated on 13 March 2006 
- CROOKSTON BARBER LTD- SC842013 - Incorporated on 20 March 2025