| NEL & Co Brands Limited | Wholesale & retail | 2025 |
| Nfinity Limited | Information & communication | 2015 |
| Nicola Anderson EA Limited | Real estate | 2021 |
| Norfolk Farm Ltd | Professional & scientific | 2012 |
| Norminium Consulting Ltd. | Professional & scientific | 2016 |
| North East Dent Ltd | Health & social care | 2026 |
| North East Pest Management Limited | Professional & scientific | 2019 |
| North Norfolk Primary Care Limited | Health & social care | 2023 |
| North Scaffolding Ltd | Construction | 2024 |
| North Tool Hire Ltd | Administrative & support | 2023 |
| NS Property Management London Ltd | Real estate | 2016 |
| Olen Limited | Other services | 2004 |
| Ollards Emporium Ltd | Wholesale & retail | 2023 |
| Orkna Technovations Ltd | Professional & scientific | 2023 |
| Ostende Investments Limited | Real estate | 2025 |
| Outdoor Woodland Learning School CIC | Education | 2016 |
| Owen Partners Limited | Professional & scientific | 2020 |
| Park View Vehicles Ltd | Wholesale & retail | 2019 |
| Passtime Ltd | Information & communication | 2016 |
| Paul Lock Ltd | Information & communication | 2008 |
| Paul Storr Joinery Ltd | Construction | 2003 |
| Paula's Baps Ltd | Hospitality | 2021 |
| PB and IH Engineering Limited | Professional & scientific | 2023 |
| Pell & Wood Limited | Financial services | 2021 |
| Perioperative People Ltd | Health & social care | 2025 |
| Peter Coppin & SON Limited | Wholesale & retail | 2005 |
| Plug & Play Productions Ltd | Arts & recreation | 2025 |
| Pmoll-Seismic Limited | Mining & quarrying | 2017 |
| Pocklington's Bakery Limited | Manufacturing | 1999 |
| Potters Independent Living Ltd | Health & social care | 2023 |
| Potters Medical Services Ltd | Administrative & support | 2016 |
| Pristine Cleaning Laundry & Maintenance Ltd | Administrative & support | 2025 |
| Projexcellent Ltd | Professional & scientific | 2023 |
| Prospect (Aberdeen) Ltd | Construction | 2012 |
| PRR Data Management Ltd | Information & communication | 2026 |
| Pryor Transport Ltd | Transport & logistics | 2022 |
| Pyramid (Aberdeen) Ltd | Real estate | 2023 |
| Q Marine Limited | Extraterritorial | 2013 |
| Queen Elizabeth's Grammar, Alford - a Selective Academy Limited | Education | 2010 |
| Quietlife Music Ltd | Information & communication | 2020 |
| R.D.R. Timber Products Ltd | Construction | 2005 |
| Rare Revolution Publishing Limited | Information & communication | 2025 |
| RB Engineering Scotland Limited | Real estate | 2007 |
| RB Property Trading Limited | Real estate | 2023 |
| Revolution Bulk Haulage Ltd | Transport & logistics | 2013 |
| RG 4 Limited | Real estate | 2010 |
| Ride in Peace Adventures Limited | Arts & recreation | 2023 |
| Riot Leads Limited | Professional & scientific | 2025 |
| Roben Limited | Professional & scientific | 2020 |
| Robert Stubbs Developments Limited | Real estate | 2010 |
| ROL Transport Limited | Transport & logistics | 2023 |
| ROS Rigging Ltd | Manufacturing | 2024 |
| RSG Motors Ltd | Wholesale & retail | 2014 |
| RWM Consultancy Ltd | Extraterritorial | 2021 |
| S & K Sprayer Services Ltd | Manufacturing | 2006 |
| S Jackson Builders Limited | Construction | 2024 |
| Saai Quick N Shop Ltd | Wholesale & retail | 2026 |
| Safelincs Holdings Ltd | Financial services | 2025 |
| Safelincs Limited | Manufacturing | 2003 |
| Saffa Services Ltd | Extraterritorial | 2023 |
| Sairam Property Management Ltd | Real estate | 2024 |
| Saltfire Ltd | Manufacturing | 2026 |
| Saltire Cinematix Ltd | Construction | 2025 |
| Samantha Woodward Art Ltd | Arts & recreation | 2026 |
| Sarah Kennett Ltd | Manufacturing | 2025 |
| Scardroy Homes Limited | Hospitality | 2021 |
| School Farm Limited | Hospitality | 2021 |
| Sciamed Limited | Information & communication | 1994 |
| Science Cafe Ltd | Education | 2014 |
| Scott Gibb Architect Limited | Professional & scientific | 2019 |
| Scrub Hub Cleaning Ltd | Administrative & support | 2025 |
| SDO Home Solutions Ltd | Construction | 2023 |
| Securaccell Limited | Extraterritorial | 2003 |
| Sente Golf Ltd | Manufacturing | 2025 |
| Serenity Beauty Therapy Ltd | Other services | 2017 |
| SGB Contractors Ltd | Construction | 2020 |
| Shop Local Convenience Ltd | Wholesale & retail | 2026 |
| Sigma International Ltd | Administrative & support | 2025 |
| Silvotherapy Limited | Health & social care | 2023 |
| Simon Jones Construction Services Limited | Construction | 2012 |
| Simpler Pathways CIC | Education | 2026 |
| Simply Dogs Alford Ltd | Other services | 2025 |
| Sjmc Property Ltd | Real estate | 2023 |
| SJW Property Venture Ltd. | Construction | 2017 |
| Skene Inspection Services Ltd | Professional & scientific | 2025 |
| Specialist Catering Engineers Limited | Professional & scientific | 2017 |
| Spire Communications Ltd | Information & communication | 2024 |
| Stamen Ltd | Real estate | 2017 |
| Stanton & Stanton Ltd | Professional & scientific | 2011 |
| Steamdesk Limited | Manufacturing | 2001 |
| Steamways Engineering Limited | Professional & scientific | 2019 |
| Steve Wood Plastering Contractors Limited | Administrative & support | 2006 |
| Stewart (Access & Inspection) Ltd. | Administrative & support | 2005 |
| Stewart Renewable Energy Ltd | Other services | 2011 |
| Stoneleigh Farm Lodges Ltd | Hospitality | 2023 |
| Strathdon Ranch Limited | Agriculture & fishing | 2019 |
| Structor Limited | Information & communication | 1996 |
| Stubbs Brothers Properties Limited | Real estate | 2024 |
| Sutherland Doors & Windows Ltd | Construction | 2025 |
| Sweet Alford Cider Ltd | Manufacturing | 2024 |