| 194 New Road Ltd | Households | 2007 |
| 1ST Sport Medical Ltd | Health & social care | 2006 |
| 30 Alhambra Road Limited | Professional & scientific | 2005 |
| 4X4 Tyres Limited | Wholesale & retail | 2002 |
| 93 Cranmore Lane Management Company Limited | Households | 1986 |
| A S Parratt Builders Ltd | Construction | 2002 |
| A Turner & Sons Limited | Wholesale & retail | 2007 |
| A. Burnfield & Sons Limited | Agriculture & fishing | 1956 |
| A.J. Dunning & Sons (Weyhill) Limited | | 1970 |
| A.S.Bone and Sons Limited | Wholesale & retail | 1938 |
| A.W.Giles (Plastering Contractors) Limited | Wholesale & retail | 1989 |
| A.W.Smith(Gosport)Limited | Wholesale & retail | 1964 |
| Abbeyfield Fareham Society Limited(The) | Health & social care | 1963 |
| Access Computer Recruitment Limited | Administrative & support | 1999 |
| Acqua Doria Limited | Health & social care | 2003 |
| Adept Financial Planning Services Limited | Financial services | 2007 |
| Adrian Bouch Consulting Ltd | Professional & scientific | 2019 |
| Advanced Electrical Contractors South East Ltd | Construction | 2007 |
| AKH Commercial Surveying Ltd | Administrative & support | 2003 |
| AL Hussain Food Ltd | Hospitality | 2025 |
| Allclean Office & Windows Limited | Administrative & support | 2007 |
| Ampm Solutions Limited | Information & communication | 2003 |
| Andover Crisis and Support Centre | Hospitality | 1991 |
| Anglesey Building Services Limited | | 1991 |
| Anmore Estate Limited | Real estate | 2024 |
| Annicom Limited | Administrative & support | 2003 |
| Anton Pilhill Limited | Professional & scientific | 2004 |
| Antony Gray Consulting Limited | Professional & scientific | 2007 |
| Archway Western Limited | | 1974 |
| Ardona Limited | | 1984 |
| Arthur Kneller Transportation Limited | | 1975 |
| Ashley Hawkins Ltd | Administrative & support | 2007 |
| AVA Computing Services Limited | Information & communication | 2003 |
| B & P Packaging Limited | Water & waste | 1986 |
| B.P.T.H. Limited | | 1972 |
| Badger (UK) Limited | Transport & logistics | 1990 |
| Barts CAN DO Limited | Information & communication | 2006 |
| Basecampvan Ltd | Wholesale & retail | 2007 |
| Basingstoke Irish Society Trading Co Ltd | Hospitality | 2006 |
| Beeson Stone Limited | Information & communication | 2003 |
| Belsat Investments Limited | Professional & scientific | 1958 |
| Bendall Developments Limited | Real estate | 1957 |
| Bentley-Walker Limited | Wholesale & retail | 1946 |
| Better Impressions Limited | Professional & scientific | 1993 |
| Blacknest Marketing Limited | Professional & scientific | 2003 |
| Bluehen Ltd | Administrative & support | 2013 |
| Bofill UK Limited | Manufacturing | 2026 |
| Bowyer Engineering Limited | Manufacturing | 1946 |
| Bramwell Homes Limited | Construction | 1998 |
| Brandling Metals Limited | | 1962 |
| Bridge Digital Limited | Information & communication | 2006 |
| Browning Engineering Limited | | 1991 |
| C.& F.Freeman(Cheriton)Limited | Wholesale & retail | 1950 |
| C.J. Hoile (Construction) Limited | | 1975 |
| C.S.Lovell Limited | | 1983 |
| Cabrook Workshops Limited | | 1977 |
| Carty Construction Company Limited | | 1974 |
| Cashtask Limited | Professional & scientific | 1991 |
| Celebrity Projects Limited | | 1989 |
| Chalprime (U.K) Limited | | 1990 |
| Chookz Ltd | Professional & scientific | 2020 |
| Claire Court Management Company Limited | Other services | 1983 |
| Clearwell Energy Limited | Other services | 2010 |
| Clever Dick IT Solutions Ltd | Information & communication | 2007 |
| Clifford & Sons Limited | Construction | 2007 |
| Clovernook Investments Limited | Real estate | 1962 |
| Coffeetable Media Limited | Professional & scientific | 2012 |
| Colayne Limited | Real estate | 1987 |
| Collison Motoring Services Limited | Wholesale & retail | 1982 |
| Company B Limited | | 1980 |
| Coombe Accounting & Consulting Limited | Professional & scientific | 2004 |
| Copnor Snooker Club Limited | Arts & recreation | 2003 |
| Creative Experiences Ltd | Other services | 2007 |
| Creative Minds Performance Ltd | Professional & scientific | 2025 |
| Crescent PRE School Limited | Education | 2006 |
| Crossmoor Consultancy Limited | Administrative & support | 2006 |
| CRS Specialised Building Services Ltd | Construction | 1994 |
| Culinary Concepts (PD) Limited | Administrative & support | 2016 |
| Cygnus Computer Services Limited | Professional & scientific | 1978 |
| D P D Consultants Limited | Construction | 1990 |
| D V Marlow & Co Limited | Professional & scientific | 2005 |
| Dahban Limited | Real estate | 1974 |
| Daron Motors Limited | Wholesale & retail | 1977 |
| Dauntsey House Care Limited | Health & social care | 2006 |
| David Bayliss Limited | Wholesale & retail | 1983 |
| David Evans Estate Agents Limited | Real estate | 1997 |
| Dellwood Enterprises Limited | Real estate | 1972 |
| Dellwood Holdings Limited | Financial services | 2016 |
| Design Heat Winchester Limited | Construction | 1973 |
| Digital Mentor Limited | Information & communication | 2007 |
| DNA Brickwork & Builders Limited | Construction | 2007 |
| DPC Construction Ltd | Construction | 2024 |
| Drum Management Ltd | Professional & scientific | 2005 |
| E & M Beauty Ltd | Other services | 2024 |
| E-Tec UK Limited | Manufacturing | 2005 |
| Eastsnow Homes Limited | Construction | 2005 |
| Eclipse Support Services Limited | Administrative & support | 2001 |
| Edson Properties Limited | Real estate | 1988 |
| Electramech Ltd | Administrative & support | 2006 |
| Elhan Limited | Hospitality | 2018 |