| A H Sealants Ltd | Builders | SO23 7PR | 2022 |
| A S P Murphy Brickwork Contractors Ltd | Builders | SO23 8BB | 1997 |
| Abd Contracts Ltd | Builders | SO23 0HD | 2022 |
| Achilles Sport and Leisure Ltd | Builders | SO21 1RR | 2019 |
| Adept Technical Solutions Ltd | Builders | SO21 2AZ | 2018 |
| Alfred Homes Developments Ltd | Builders | SO21 2FR | 2021 |
| Alfred Homes Ltd | Builders | SO21 2FR | 2009 |
| Alresford Handyman Services Ltd | Builders | SO24 9HZ | 2018 |
| Ambassador Projects Ltd | Builders | SO21 2AB | 2022 |
| Andover Garden Buildings Ltd | Builders | SO21 1WP | 2002 |
| Ao Consulting Ltd | Builders | SO23 7GQ | 2024 |
| Apollo Passive Fire Ltd | Builders | SO23 9EH | 2026 |
| Ashley Groundworks Ltd | Builders | SO24 0AA | 2007 |
| Aspen Carpentry Ltd | Builders | SO21 3HE | 2005 |
| Athena Home Projects Ltd | Builders | SO23 7LF | 2023 |
| B&K Quality Ltd | Builders | SO23 0HD | 2019 |
| Barton End Holdings | Builders | SO23 9QF | 2018 |
| Bell Brickwork Ltd | Builders | SO23 0PH | 2014 |
| Bentley Beavoir Ltd | Builders | SO24 0EE | 1989 |
| Blue Fish Construction Ltd | Builders | SO23 9HB | 2014 |
| Braymont Construction Ltd | Builders | SO21 2BL | 2022 |
| Bremont Construction Ltd | Builders | SO24 9UE | 2013 |
| Brilliant Window Films and Graphics Ltd | Builders | SO23 7QA | 2024 |
| Broadchalk Door Services Ltd | Builders | SO23 9HJ | 2007 |
| Brunning Commercial Managment Ltd | Builders | SO24 0AA | 2017 |
| Budd Construction Ltd | Builders | SO24 0BH | 2022 |
| Building Bespoke Ltd | Builders | SO23 9HJ | 2000 |
| Building Complete Renovation Ltd | Builders | SO21 2JY | 2014 |
| Busby Builders Ltd | Builders | SO24 9DL | 2012 |
| By Boon Ltd | Builders | SO23 0LD | 2021 |
| Cambium Construction Ltd | Builders | SO24 9TD | 2019 |
| Cambridge Building Solutions Ltd | Builders | SO23 0HD | 2022 |
| Capstone Property Ltd | Builders | SO21 1QL | 2007 |
| Care Homes Maintenance Ltd | Builders | SO21 1RG | 2004 |
| Castle Homes (Southern) Ltd | Builders | SO23 9HJ | 2015 |
| Chamberlain Construction Ltd | Builders | SO24 9EZ | 1991 |
| Charlecote Sussex Ltd | Builders | SO23 8SR | 2026 |
| Charlton Construction Ltd | Builders | SO24 0AA | 2012 |
| Chartwell Properties & Developments Ltd | Builders | SO23 9JF | 2015 |
| Chimclear Chimney Services Ltd | Builders | SO21 3EY | 2014 |
| Chrysalis Design & Build Ltd | Builders | SO23 9EH | 2009 |
| Clear Blue Energy Ltd | Builders | SO24 9TX | 2016 |
| Cm James Building Contractor Ltd | Builders | SO24 0DD | 2012 |
| Cocohuts UK Ltd | Builders | SO21 1RG | 2021 |
| Compact Lifting Services Ltd | Builders | SO21 3BH | 2019 |
| Complete Commercial Fitouts Ltd | Builders | SO23 9HJ | 2015 |
| Cottage Creations Ltd | Builders | SO24 0BW | 2002 |
| Country Oak Buildings Ltd | Builders | SO21 2QH | 2015 |
| Craddock Building Services Ltd | Builders | SO21 3BT | 2015 |
| Crestel Contractors (Southern) Ltd | Builders | SO21 1SD | 1972 |
| Cross Laminated Timber Solutions Ltd | Builders | SO21 1FB | 2026 |
| Crouch & Cole Developments Ltd | Builders | SO23 7DR | 2025 |
| Cutler & Partners Ltd | Builders | SO21 2BN | 2025 |
| D G Biles Ltd | Builders | SO21 3RL | 2022 |
| Dbi UK Services Ltd | Builders | SO23 0HD | 2017 |
| Dcu Ltd | Builders | SO23 7DR | 2017 |
| Dean Lane (Winchester) Ltd | Builders | SO23 0LU | 2018 |
| Domo Renova Ltd | Builders | SO23 0HD | 2023 |
| Donald W B Perrin Ltd. | Builders | SO24 9PU | 2006 |
| Dsh Builders Ltd | Builders | SO23 7LT | 2016 |
| Dumper'S Carpentry & Construction Ltd | Builders | SO23 9NT | 2024 |
| Earlsgate Construction Ltd | Builders | SO24 9FX | 2026 |
| Eighty Two Construction Ltd | Builders | SO23 7DR | 2022 |
| Ej Warman Developments Ltd | Builders | SO23 0HD | 2020 |
| Elevate Software Solutions Ltd | Builders | SO21 3GZ | 2004 |
| Elite Fps Ltd | Builders | SO21 1LF | 2000 |
| Fernden Construction (Winchester)Ltd | Builders | SO23 9SQ | 1971 |
| First Safety Construction Ltd | Builders | SO23 8BB | 2008 |
| Fis Facades Ltd | Builders | SO21 1WP | 2022 |
| Fix Project Ltd | Builders | SO23 0HD | 2020 |
| Flint Construction Ltd | Builders | SO24 9QF | 1994 |
| Forever Build Ltd | Builders | SO24 9PW | 2025 |
| Formare-Group Ltd | Builders | SO21 2AZ | 2025 |
| Fortify Estate Service Ltd | Builders | SO24 9SF | 2021 |
| G Venn Builders Ltd | Builders | SO24 9PH | 2021 |
| Garrett & Sons Ltd | Builders | SO23 9HJ | 2007 |
| Garrison Fencing Ltd | Builders | SO21 1QA | 2026 |
| Gbc Building Contractors Ltd | Builders | SO23 8SR | 2024 |
| Ggad Group UK Ltd | Builders | SO23 9EH | 2021 |
| Gilkicker Ltd | Builders | SO23 9EH | 2007 |
| Gj Matthews Ltd | Builders | SO21 3DB | 2014 |
| Greener Landscapes Ltd | Builders | SO21 1JH | 2006 |
| Greener Landscapes Supplies Ltd | Builders | SO21 1JH | 2022 |
| Grf Builders Ltd | Builders | SO24 0AA | 2015 |
| Griffin Precast Products Ltd | Builders | SO21 2JN | 2023 |
| Groundshield Groundworks & Paving Ltd | Builders | SO23 9EH | 2020 |
| Hadingham Kirk Ltd | Builders | SO23 9HJ | 2014 |
| Hamnton Construction Ltd | Builders | SO23 8SR | 2003 |
| Haven Landscapes Ltd | Builders | SO21 1QA | 2003 |
| Hmc1 Ltd | Builders | SO23 8UT | 2022 |
| Holm Products Ltd | Builders | SO21 2LS | 2019 |
| Homelodge Buildings Ltd | Builders | SO23 8BB | 1986 |
| Interiorbuild (UK) Ltd | Builders | SO21 2DZ | 2004 |
| International Marketers (London) Ltd | Builders | SO21 3NE | 1946 |
| Irm J Ltd | Builders | SO21 3BP | 2003 |
| J.F Practical Services Ltd | Builders | SO23 9EH | 2014 |
| Jmlk Construction Ltd | Builders | SO23 9EH | 2024 |
| K & M Fencing Ltd | Builders | SO23 8SR | 2013 |
| Kelly and Lake Construction Ltd | Builders | SO23 7PF | 2024 |
| Kingswell Buildings Ltd | Builders | SO23 8BB | 2018 |
| Kit and Kaboodle Ltd | Builders | SO23 7RB | 2005 |
| Kitemore Developments Ltd | Builders | SO23 9HJ | 2023 |
| Kurn and Street Ltd | Builders | SO21 2JN | 2021 |
| L'Azure Consultancy Ltd | Builders | SO24 9HZ | 2019 |
| Lakewood Construction Ltd | Builders | SO21 1JE | 2006 |
| Landscape Associates Ltd | Builders | SO24 0AA | 2005 |
| Liberty Developments South Ltd | Builders | SO24 0BS | 2013 |
| Liberty Livestock Systems Ltd | Builders | SO23 9HJ | 1999 |
| Little Dog Construction Ltd | Builders | SO23 9LH | 2025 |
| Locksmith Ltd | Builders | SO23 7LL | 2025 |
| Louise Saffhill Interiors Ltd | Builders | SO23 8UT | 2026 |
| Marchstone Construction Ltd | Builders | SO23 9EH | 2021 |
| Marine Oxygen Solutions Ltd | Builders | SO23 9HJ | 2024 |
| Master Jet Ltd | Builders | SO24 0AA | 1989 |
| May 2 Build Ltd | Builders | SO21 3BT | 2022 |
| Mayfly Homes Ltd | Builders | SO23 9HJ | 2007 |
| Mcgregor Installations Ltd | Builders | SO24 0HB | 1984 |
| Medical Gas Pipelines Ltd | Builders | SO23 9HJ | 2006 |
| Mike Henry Electrical Contractors Ltd | Builders | SO21 1TH | 2017 |
| Millgate (Winchester) Ltd | Builders | SO23 0LU | 2002 |
| Milvus Trade Ltd | Builders | SO23 8BB | 2021 |
| Mitchell Bridges Ltd | Builders | SO23 7QN | 1986 |
| Mls Builders Ltd | Builders | SO23 0HD | 2016 |
| Mp Building Services (Oakley) Ltd | Builders | SO23 9EH | 2020 |
| North Dredging Ltd | Builders | SO23 7NG | 1997 |
| Northants Builders and Interiors Ltd | Builders | SO23 0HD | 2022 |
| Notion Services Ltd | Builders | SO23 7DR | 2014 |
| Novare Renovations & Build Ltd | Builders | SO23 7DS | 2024 |
| Orchid Sky Construction Ltd | Builders | SO23 9HJ | 2016 |
| Orlov Construction Ltd | Builders | SO21 1JD | 2017 |
| Osr Homes Ltd | Builders | SO23 8UT | 2026 |
| P R Willsher Developments Ltd | Builders | SO21 2NE | 2016 |
| Phelan Projects Ltd | Builders | SO23 0PS | 2024 |
| Pmh Management Ltd | Builders | SO23 0HD | 2018 |
| Polygon Property Maintenance Ltd | Builders | SO23 7DR | 2020 |
| Premier Home Improvements (Berkshire) Ltd | Builders | SO23 9HJ | 2023 |
| Proplas Fibreglass Roofing Ltd | Builders | SO24 0NU | 2016 |
| Purchase Construction Ltd | Builders | SO21 1RG | 1987 |
| R&J Concrete Repair Specialists Ltd | Builders | SO23 8SR | 2017 |
| Redarrow Builders Ltd | Builders | SO24 9EZ | 1996 |
| Reluxe Ltd | Builders | SO23 7TA | 2016 |
| Renovagas Ltd | Builders | SO21 1LP | 2019 |
| Renplicity Ltd | Builders | SO23 7DR | 2026 |
| Rnr Traffic Management Services Ltd | Builders | SO21 1RD | 2022 |
| Rob Whiting Fencing Ltd | Builders | SO21 1WP | 2008 |
| Roke Manor (West Parley) Ltd | Builders | SO24 0RB | 2025 |
| Roundset Developments Ltd | Builders | SO23 8SR | 1960 |
| Rowan Investments Ltd | Builders | SO23 7NG | 1997 |
| Rvc Building and Property Maintenance Services Ltd | Builders | SO23 9HJ | 2002 |
| S J Cleeve Building Ltd | Builders | SO24 9UE | 2023 |