| 007 Groundworks Solutions Ltd | Gardeners & landscapers | OX25 1AG | 2026 |
| 1st Stop Mot & Service Ltd | Garages & mechanics | OX26 4JT | 2011 |
| 2d Or Not 2d Modular Homes Ltd | Builders | OX26 4LD | 2024 |
| A & S Consultants (UK) Ltd | Builders | OX27 9AU | 2007 |
| A and M Brickwork Ltd | Builders | OX25 2DR | 2026 |
| A H Ottaway Electrical Ltd | Electricians | OX26 3XD | 2006 |
| A&D Roofing & Construction Ltd | Roofers | OX27 9AU | 2015 |
| A2b Elite Detailing Ltd | Garages & mechanics | OX25 2BB | 2024 |
| Abd Pro Ltd | Builders | OX26 6BL | 2021 |
| Absolute Carpets Oxfordshire Ltd | Flooring & tiling | OX27 0HN | 2003 |
| Absolute Coverings Ltd | Flooring & tiling | OX26 4JT | 2001 |
| Acorn Classic Automotive Ltd | Garages & mechanics | OX26 3YU | 2001 |
| Acorn Property Services and Maintenance Ltd | Builders | OX25 2RZ | 2018 |
| Adamport Fire Protection Specialists Ltd | Builders | OX26 2UA | 2011 |
| Adams Electrical Services (Oxford) Ltd | Electricians | OX26 6AD | 2024 |
| Adams Plumbing and Heating Ltd | Plumbing & heating | OX27 9AU | 2022 |
| Advanced Repointing (UK) Ltd | Builders | OX26 6QB | 2003 |
| Agr Painting and Decorating Ltd | Builders | OX26 6JU | 2024 |
| Ak Upvc Solutions Ltd | Builders | OX27 0GB | 2019 |
| Alchester Construction Ltd | Builders | OX26 6QB | 2016 |
| Allen and Kavanagh Automotive Services Ltd | Garages & mechanics | OX25 3SX | 2026 |
| Alliance Star Oxford Ltd | Cleaners | OX26 4LB | 2021 |
| Allscapes Gardens Ltd | Builders | OX26 6QB | 2008 |
| Alphahaus Ltd | Hair & beauty | OX25 5DZ | 2026 |
| Amp-Air Services Ltd | Plumbing & heating | OX25 2RX | 2021 |
| Andrew Hunter Ltd | Gardeners & landscapers | OX25 6NE | 2002 |
| Andy Winterbourne Carpentry & Construction Ltd | Builders | OX27 7SQ | 2016 |
| Anglo Pacific Consulting Ltd | Garages & mechanics | OX26 1TD | 2012 |
| Arba Installations Ltd | Builders | OX27 9AY | 2020 |
| Arkobuilder Ltd | Painters & decorators | OX26 1EY | 2023 |
| Arthur Parkinson Ltd | Gardeners & landscapers | OX27 7SG | 2023 |
| Aselford Plumbing & Heating Ltd | Plumbing & heating | OX26 4FQ | 2025 |
| Ashton Plumbing and Heating Services Ltd | Plumbing & heating | OX26 4XR | 2024 |
| At Plumbing & Heating Installations Ltd | Plumbing & heating | OX26 3WB | 2011 |
| Auto Genetics Ltd | Garages & mechanics | OX26 1BE | 2021 |
| Auto Wax Works Ltd | Garages & mechanics | OX26 5HA | 2016 |
| Autofarm Ltd | Garages & mechanics | OX26 4LD | 2011 |
| Automotive Extras Ltd | Garages & mechanics | OX27 0EU | 2012 |
| Aveley Homes and Developments Ltd | Builders | OX27 9AU | 2018 |
| Azin Electrical Ltd | Electricians | OX26 4YF | 2024 |
| B G S Construction Services Ltd | Builders | OX27 9AU | 2024 |
| B.H.Miller Ltd | Builders | OX26 6QB | 1971 |
| B.M. Yates Developments Ltd | Builders | OX26 1TD | 1988 |
| Baker Heating Services Ltd | Plumbing & heating | OX26 3ZW | 2022 |
| Barrie Plant & Sons Ltd | Garages & mechanics | OX26 6PH | 2018 |
| Baughan Interiors Ltd | Builders | OX26 2JR | 2016 |
| Bayswood Construction Developments Ltd | Builders | OX26 4JT | 2022 |
| Beauty By Sophies Salon Ltd | Hair & beauty | OX27 9AU | 2021 |
| Bespoke Builders Oxford Ltd | Builders | OX26 6AD | 2023 |
| Best4paint Ltd | Painters & decorators | OX26 1AW | 2023 |
| Bicester Auto Electrics Ltd | Garages & mechanics | OX26 4UL | 2006 |
| Bicester Builders Homes Ltd | Builders | OX25 5BP | 2019 |
| Bicester Car Surgery Ltd | Garages & mechanics | OX26 4UL | 2010 |
| Bicester Commercial Maintenance Ltd | Builders | OX26 6YA | 2024 |
| Bicester Heritage Brickwork Ltd | Builders | OX26 2BB | 2024 |
| Bicester Home Maintenance Ltd | Builders | OX26 6YA | 2024 |
| Bicester Interiors Ltd | Painters & decorators | OX26 4FT | 2018 |
| Bicester Kitchens Ltd | Joiners & carpenters | OX26 2AD | 2025 |
| Bicester Mot & Service Centre Ltd | Garages & mechanics | OX26 4PP | 2024 |
| Bicester Mot Ltd | Garages & mechanics | OX26 4UL | 2022 |
| Bicester Property Maintenance Ltd | Builders | OX26 1BD | 2021 |
| Bicester Road Service Station (Marsh Gibbon) Ltd | Garages & mechanics | OX27 0EU | 1979 |
| Bicester Roofing Company Ltd | Roofers | OX25 3QL | 1975 |
| Bicester Tyre and Exhausts Ltd | Garages & mechanics | OX26 6PJ | 2011 |
| Bicester Upvc Direct Ltd | Builders | OX26 4PP | 2011 |
| Blackmont Holdings Ltd | Builders | OX25 2EE | 2021 |
| Blue Cleaning Solutions (Liverpool) Ltd | Cleaners | OX26 1TD | 2011 |
| Bluebells of Oxfordshire Ltd | Gardeners & landscapers | OX26 4FG | 2024 |
| Bmc Combustion Ltd | Builders | OX26 6QB | 2013 |
| Bmp.Blasters Ltd | Builders | OX26 2FZ | 2007 |
| Boiler Fix UK Ltd | Electricians | OX26 3WU | 2026 |
| Botanicare Ltd | Gardeners & landscapers | OX25 2PE | 2002 |
| Bpi Decorating Ltd | Painters & decorators | OX26 4SU | 2023 |
| Braz Construction Ltd | Builders | OX25 3QQ | 2025 |
| Brial Ltd | Garages & mechanics | OX26 6EH | 2016 |
| Bright Earth Energy Ltd | Plumbing & heating | OX27 7SL | 2024 |
| Brihunet Ltd | Garages & mechanics | OX26 2GL | 2020 |
| Brooke Kensington Ltd | Garages & mechanics | OX26 4LD | 1993 |
| Bulls Head Garage Souldern Ltd | Garages & mechanics | OX27 7SG | 2003 |
| C Williams Property Maintenance (Oxfordshire) Ltd | Builders | OX27 9AU | 2026 |
| C&S Automotive Ltd | Garages & mechanics | OX27 8AN | 2019 |
| C.H.T.S. Ltd | Builders | OX25 2AA | 1995 |
| C.Rose Cleaning Ltd | Cleaners | OX25 5AA | 2022 |
| C2w Services Ltd | Electricians | OX27 7SG | 2025 |
| Caimar Construction Ltd | Builders | OX26 3YL | 2021 |
| Calmingales Beauty Ltd | Hair & beauty | OX27 7SG | 2022 |
| Capital Fire Doors Ltd | Builders | OX26 2UA | 2017 |
| Catriona Renk Ltd | Builders | OX25 6LW | 2014 |
| Cherete Ltd | Builders | OX26 2FF | 2014 |
| Chesters & Sons Ltd | Builders | OX26 2BD | 2017 |
| Chilswell Management Services Ltd | Cleaners | OX26 6AD | 1963 |
| Civicpath Ltd | Builders | OX26 6BX | 2025 |
| Classic Trimworks Ltd | Garages & mechanics | OX26 2EZ | 2017 |
| Classic Water Softeners Ltd | Plumbing & heating | OX26 4PP | 2022 |
| Cleaning Management Ltd | Cleaners | OX26 4LB | 2022 |
| Cliff Newport Carpentry Ltd | Joiners & carpenters | OX26 1TD | 2016 |
| Cmc Office Ltd | Builders | OX27 9AU | 2013 |
| Comley & Collier Ltd | Plumbing & heating | OX26 2LZ | 2023 |
| Compliance Group Electrical Ltd | Electricians | OX26 2UA | 1998 |
| Contractile Ltd | Builders | OX27 7SG | 2023 |
| Cotmore Construction Ltd | Builders | OX26 6AD | 2022 |
| Cotswold Heritage Decorators Ltd | Painters & decorators | OX26 4LD | 2025 |
| Crafted Construction & Carpentry Ltd | Builders | OX25 5AS | 2026 |
| Creative Scapes Fencing and Gardening Ltd | Gardeners & landscapers | OX26 2LT | 2024 |
| Cristal E Services Ltd | Builders | OX26 6AD | 2012 |
| Croc Demo Ltd | Builders | OX26 6JU | 2019 |
| Crown and Sparkles Cleaning Services Ltd | Cleaners | OX26 1BP | 2025 |
| Crystal Electrics Ltd | Electricians | OX26 6FE | 2021 |
| Cts (Solent) Ltd | Garages & mechanics | OX27 7SG | 2026 |
| Cunco Ltd | Plumbing & heating | OX26 1TD | 2016 |
| Cunha Construction Ltd | Builders | OX26 4XQ | 2023 |
| Curtis & Carder Services Ltd | Plumbing & heating | OX27 8SS | 2006 |
| Curtis & Carder Services Maintenance Ltd | Plumbing & heating | OX27 8SS | 2013 |
| Curtis & Carder Services Supplies Ltd | Plumbing & heating | OX27 8SS | 2013 |
| Custom Construction Services Oxon Ltd | Builders | OX26 6QB | 2013 |
| D & G Cleaning Services Ltd | Cleaners | OX26 4FQ | 2024 |
| D C Lawson Electrical Ltd | Electricians | OX26 4LD | 2014 |
| D T Construction (Oxford) Ltd | Builders | OX26 6QB | 2017 |
| D&A Construction Specialists Ltd | Plumbing & heating | OX27 8BL | 2024 |
| D.J. Doors & Electrical Services Ltd | Builders | OX26 4PP | 2004 |
| Danehill Interiors Ltd | Builders | OX25 6JE | 2009 |
| Dark Side Beauty Ltd | Hair & beauty | OX27 7QG | 2023 |
| Dark Side Hair & Beauty Ltd | Hair & beauty | OX26 6XX | 2019 |
| Darling Developments Ltd | Builders | OX26 1FT | 2021 |
| Darren Hutt Painting Ltd | Painters & decorators | OX25 5DZ | 2025 |
| Darwen Commercials Ltd | Garages & mechanics | OX27 7SG | 2024 |
| Dave Griffin Glass Specialist Ltd | Garages & mechanics | OX27 9AU | 2011 |
| Dave Ozz Handyman Services Ltd | Appliance repair | OX26 2NQ | 2025 |
| Dave Upton Home Improvements Ltd | Builders | OX26 6QB | 2005 |
| Denton Building Contractors Ltd | Builders | OX26 1UU | 2010 |
| Dg Electrical Design Consultancy Ltd | Builders | OX26 1BF | 2014 |
| Diamond Nails North Ltd | Hair & beauty | OX26 6HY | 2019 |
| Dibbles Auto Shop Ltd | Garages & mechanics | OX26 4JT | 2011 |
| Dimov Building Ltd | Builders | OX26 6PH | 2026 |
| Divine Auto Restorations Ltd | Garages & mechanics | OX25 5HQ | 2022 |
| Djt Builders Oxfordshire Ltd | Builders | OX26 2DH | 2014 |
| Dorchester Living Ltd | Builders | OX25 5HD | 2013 |
| Dorchester Phase 5 Ltd | Builders | OX25 5HD | 2025 |
| Drain Clear Services Ltd | Builders | OX25 5LX | 2002 |
| Dumbleton & Son (Joiners) Ltd | Joiners & carpenters | OX25 2PW | 1988 |
| Durable Developments Ltd | Builders | OX26 6BJ | 2005 |
| E&P Services and Maintenance Ltd | Plumbing & heating | OX27 7SG | 2023 |
| E10 Ltd | Builders | OX26 6YP | 2026 |
| Earthed Electrical (Southern) Ltd | Electricians | OX27 7SG | 2015 |
| Earthed Services Ltd | Builders | OX27 7SG | 2024 |
| Eco Professional Cleaning Service Ltd | Cleaners | OX26 2GT | 2022 |
| Electrical Test (Midlands) Ltd | Electricians | OX26 2UA | 2004 |
| Elise Devon Ltd | Builders | OX26 6YP | 2026 |
| Ellice Ltd | Builders | OX26 3EF | 2018 |
| Emitom Design and Build Ltd | Builders | OX26 1EY | 2017 |