| 465 Office Limited | Wholesale & retail | 2015 |
| A P Mccarthy Ltd | Real estate | 2017 |
| Air Leasing Limited | Professional & scientific | 1992 |
| Anitox Limited | Wholesale & retail | 1990 |
| Baby Lock (UK) Limited | Wholesale & retail | 2018 |
| BCK Fire Sprinklers Limited | Extraterritorial | 2016 |
| Beaulieu Livery & Stud Limited | Construction | 2021 |
| Beaulieu Properties Limited | Real estate | 2021 |
| BEE Squadron Ltd | Manufacturing | 2021 |
| Bfbh Limited | Other services | 2025 |
| Big Duck Ltd | Professional & scientific | 2023 |
| Bigbluemail Ltd | Professional & scientific | 2023 |
| BKR Properties (Northants) Ltd | Real estate | 2023 |
| Bond Hair Ltd | Other services | 2011 |
| Boughton Stables Limited | Professional & scientific | 2003 |
| Brandishing Ltd | Professional & scientific | 2021 |
| Brighter Living Property Services Limited Liability Partnership | | 2008 |
| Bundles of Joy Shopping Limited | Wholesale & retail | 2007 |
| Camper Craft Creation (Oundle) LLP | | 2025 |
| Capd Lavallee Limited | Real estate | 2026 |
| Carrier-Media Ltd | Information & communication | 2014 |
| CDA (UK) Ltd | Professional & scientific | 2013 |
| CDA (UK) Management Limited | Professional & scientific | 2018 |
| CDA (UK) Referrals Limited | Other services | 2017 |
| CDA Accountancy Ltd | Professional & scientific | 2022 |
| Charles Francis Developments Limited | Construction | 2023 |
| Chatteris Gate (Cambridge) Management Company Limited | Households | 2026 |
| Clare Wright Consultancy Limited | Administrative & support | 2025 |
| Coopers&Co Ltd | Professional & scientific | 2013 |
| Corby Maintenance Group Ltd | Construction | 2025 |
| Cornerhouse Building Contractors Ltd | Construction | 2012 |
| Craig Pettit Motor Sales Limited | Wholesale & retail | 2002 |
| CS & a Cleaning Ltd | Administrative & support | 2015 |
| D T Performance Limited | Administrative & support | 2004 |
| Danetre Automotive Solutions Ltd | Wholesale & retail | 2011 |
| Datarota Limited | Information & communication | 2005 |
| Davies Wright Developments Ltd | Construction | 2020 |
| Debt Recovery Direct Ltd | Public administration | 2019 |
| Demos Flouri Media Ltd | Professional & scientific | 2025 |
| DSA Homes Limited | Real estate | 2025 |
| Duffy & Co Consultancy Limited | Education | 2020 |
| Easy Coatings Ltd | Construction | 2023 |
| EC Carpentry Services Limited | Construction | 2021 |
| EL & RO Interiors Limited | Professional & scientific | 2018 |
| Elgd Holdings Ltd | Financial services | 2022 |
| Emery Group Limited | Administrative & support | 2022 |
| Emmaus Residential Properties Limited | Real estate | 2024 |
| Engineering Animation and Visualisation Limited | Professional & scientific | 2024 |
| Estate Industrial Limited | Administrative & support | 2015 |
| Every Wear Limited | Financial services | 2013 |
| Ex-Ception UK Limited | Administrative & support | 2005 |
| Figjam Solutions Ltd | Construction | 2017 |
| Final Third Sports Media Ltd | Information & communication | 2009 |
| Find Installers Limited | Administrative & support | 2024 |
| Flanagan Holdings Limited | Financial services | 2020 |
| Flatout Arcades Ltd | Arts & recreation | 2018 |
| Fletchol Limited | Professional & scientific | 2020 |
| Ford's Financial Services Ltd | Financial services | 2018 |
| Gardner Webb Accounting Limited | Professional & scientific | 2003 |
| Gardner Webb Limited | Extraterritorial | 2014 |
| Go Automotive Services Limited | Wholesale & retail | 2020 |
| Green Inspiration Plants Limited | Wholesale & retail | 2017 |
| Greenscreen Ltd | Administrative & support | 2005 |
| Greenway Landscape Developments Limited | Administrative & support | 2021 |
| GU Carpentry Ltd | Manufacturing | 2023 |
| Hannah's Cleaning Services (Northants) Limited | Administrative & support | 2023 |
| HOMES4SHAW Ltd | Real estate | 2021 |
| Homeview Innovations Ltd | Construction | 2023 |
| Ideal Maintenance Group Limited | Extraterritorial | 2023 |
| Ideal Scaffold Group Limited | Construction | 2018 |
| Ideate Finance Limited | Professional & scientific | 2019 |
| Irie Shack Ltd | Wholesale & retail | 2020 |
| J M Window Systems Limited | Manufacturing | 2018 |
| Jasicki Ltd | Wholesale & retail | 2020 |
| JCS Retail Limited | Wholesale & retail | 2024 |
| JD Pet Care Limited | Professional & scientific | 2012 |
| Jerry Maintenance Services Ltd | Administrative & support | 2013 |
| JR Prestige Property Limited | Real estate | 2025 |
| Kavion Technologies Private Limited | Information & communication | 2025 |
| KCG Properties Ltd | Real estate | 2025 |
| Knave Ltd | Wholesale & retail | 2021 |
| Kraftwork Tiling Ltd | Construction | 2021 |
| LC & P Co (Lincoln) Limited | Financial services | 2021 |
| LES Flanagan Logistics Services T/A Warehouse-Space Ltd | Professional & scientific | 2011 |
| Lien Principal Limited | Professional & scientific | 2018 |
| Liptrott Landscapes Limited | Administrative & support | 2015 |
| M & O Maintenance Services Ltd | Administrative & support | 2013 |
| M K Jones (Livestock) Ltd | Wholesale & retail | 2017 |
| M.K. Jones Limited | Construction | 2000 |
| Magyar Konyvelo Limited | Extraterritorial | 2009 |
| Maple Hill Holdings Limited | Financial services | 2026 |
| Marleton Cross Limited | Manufacturing | 1975 |
| Martin Arissol Podiatrist LLP | | 2014 |
| MD Cars (Northamptonshire) Limited | Wholesale & retail | 2021 |
| Medicolegal Expertwitness Limited | Health & social care | 2014 |
| Meshqu Ltd | Information & communication | 2026 |
| MGT Design Limited | Professional & scientific | 2012 |
| MI Renders&Insulation Ltd | Construction | 2019 |
| Middle Aged Accountant Limited | Extraterritorial | 2015 |
| Millgate Spaces Limited | Real estate | 2026 |