| Nedrick Property Ltd | Real estate | 2026 |
| Nedrick Solutions Ltd | Construction | 2025 |
| New Generation Construction Ltd | Construction | 2026 |
| New Inn (Gidea Park) Management Company Limited | Households | 2024 |
| Nicolas Valeting Centre Ltd | Wholesale & retail | 2017 |
| November Properties TEN Limited | Extraterritorial | 2005 |
| November Properties Three Limited | Extraterritorial | 2003 |
| Nuevo Homes Ltd | Construction | 2019 |
| Nurend Rendering Specialists Ltd | Construction | 2021 |
| Oak and Stone Build Ltd | Construction | 2025 |
| OD Living Ltd | Real estate | 2026 |
| Office in My Garden Ltd | Manufacturing | 2015 |
| Ollywood Solutions Ltd | Construction | 2025 |
| Ombra Pergola Limited | Wholesale & retail | 2024 |
| ON Demand UK Services Ltd | Construction | 2023 |
| One Way Management Ltd | Professional & scientific | 2023 |
| Onsite Automotive Ltd | Wholesale & retail | 2025 |
| Opal Transport Group Ltd | Transport & logistics | 2025 |
| OPD Consortium Ltd | Construction | 2005 |
| Original Brick Pointing Ltd | Construction | 2026 |
| Owen's Property Services Ltd | Construction | 2026 |
| P T S Construction & Developments Ltd | Construction | 2021 |
| Patriot Property Limited | Real estate | 2024 |
| Pest Relief Services Ltd | Other services | 2024 |
| Plumb & Go Services (UK) Ltd | Construction | 2024 |
| Praisecover Limited | Transport & logistics | 1991 |
| Precision Transport Ltd | Transport & logistics | 2026 |
| Prestige Car Body Repairs Ltd | Wholesale & retail | 2020 |
| Pritchard Interiors Ltd | Construction | 2026 |
| Privitus Consultants Ltd | Financial services | 2014 |
| Puretech 2024 Ltd | Administrative & support | 2023 |
| Puretech Talent Ltd | Administrative & support | 2017 |
| R Spicer Ltd | Construction | 2025 |
| R&F Capital Holdings Ltd | Real estate | 2025 |
| R.L. Building Solutions Ltd | Construction | 2014 |
| R.O.C Construction Ltd | Manufacturing | 2026 |
| R1 Electrical Group Ltd | Construction | 2026 |
| Radcliffe Capital Ltd | Financial services | 2017 |
| Radlett Consulting Limited | Professional & scientific | 2011 |
| Railtech Signal Ltd | Professional & scientific | 2025 |
| Ratzs ( Leigh on Sea) Ltd | Hospitality | 2019 |
| RBC Waste Ltd | Water & waste | 2026 |
| Relab Health Ltd | Other services | 2026 |
| Rettendon Marketing Solutions Ltd | Administrative & support | 2025 |
| RH Commercial & Residential Ltd | Real estate | 2026 |
| RJD Engineering Group Limited | Manufacturing | 2022 |
| Rollinson Salter Estates (UK) Ltd | Hospitality | 2025 |
| Romford Lofts Limited | Construction | 2021 |
| Ronnie James Ltd | Construction | 2026 |
| Roofing and Scaffolding Solutions Ltd | Construction | 2025 |
| Ropetech (London) Limited | Construction | 2009 |
| Ruftz Dog Groomers Ltd | Other services | 2026 |
| Rumsey Holdings (UK) Ltd | Real estate | 2021 |
| Russell's Roofing Ltd | Construction | 2021 |
| S G Hawkins Electrical Ltd | Construction | 2022 |
| Safe House Security Solutions Ltd | Administrative & support | 2020 |
| Sail Property B&M Ltd | Construction | 2025 |
| Saturn Sound Bidco Limited | Financial services | 2024 |
| Saturn Sound Midco Limited | Financial services | 2024 |
| Saxon Horticulture Ltd | Wholesale & retail | 2025 |
| SB Integrated Ltd | Information & communication | 2023 |
| SBS Project Consult Ltd | Construction | 2026 |
| SCC Plumbing, Heating & Tiling Ltd | Construction | 2026 |
| SCM Facilities (UK) Ltd | Construction | 2025 |
| Screengreen Limited | Construction | 2006 |
| Sculptlab HQ Ltd | Other services | 2026 |
| Semi Pro Seekers Ltd | Professional & scientific | 2026 |
| Shannon Leigh Fashion Ltd | Professional & scientific | 2026 |
| Silver Willows Management Limited | Extraterritorial | 2018 |
| Sixth P Ltd | Arts & recreation | 2025 |
| Sixth Soul Studios Limited | Arts & recreation | 2023 |
| Slades Building Services Ltd | Construction | 2023 |
| Smart Choice Contracts (UK) Ltd | Construction | 2025 |
| Somethinglost Limited | Wholesale & retail | 2025 |
| Spark-Leigh Electrical Services Ltd | Construction | 2026 |
| SPC Interiors Ltd | Construction | 2025 |
| Spear Construction Limited | Manufacturing | 2020 |
| Specialised Rail Testing Ltd | Professional & scientific | 2025 |
| Spenboxing Ltd | Other services | 2026 |
| Spillane Surveying & Construction Ltd | Administrative & support | 2026 |
| Spliceteq South Communications Limited | Information & communication | 2017 |
| Stagehand Services Ltd | Construction | 2023 |
| Steve Kenward Ltd | Professional & scientific | 2005 |
| Studio Grips and Stags Ltd | Construction | 2025 |
| Substantial Impact Security Ltd | Administrative & support | 2022 |
| Suelil Ceilings Limited | Construction | 2014 |
| Sugartek Limited | Professional & scientific | 2013 |
| Supafine Finishes Limited | Construction | 1991 |
| T&B Consultancy Ltd | Professional & scientific | 2024 |
| T-Shot Limited | Wholesale & retail | 2026 |
| Tailored Roofing Solutions Ltd | Construction | 2026 |
| Target Interior Projects Limited | Construction | 2012 |
| Taylor Made Electrical Projects Ltd | Construction | 2024 |
| TB Contract Services Ltd | Construction | 2025 |
| TCJ Property Consultants Limited | Professional & scientific | 2016 |
| TEC4 Services Limited | Information & communication | 2024 |
| Terra Property Ltd | Construction | 2023 |
| Thames Ironworks Scaffolding Ltd | Construction | 2026 |
| THE Avenue Clinic (Epping) Ltd | Other services | 2026 |
| THE Bait Hub Ltd | Manufacturing | 2023 |