| Poplars Farm B & B Limited | Hospitality | 2024 |
| Poppy Hill Church of England Multi Academy Trust | Education | 2012 |
| Poppy Hill Properties Limited | Real estate | 2005 |
| Powerpod Bess Limited | Energy | 2020 |
| Pritchard Property Management Ltd | Real estate | 2006 |
| PROFITABLEAFFILIATES101 Ltd | Wholesale & retail | 2024 |
| PSM Consultants Ltd | Professional & scientific | 2014 |
| Purim Business Solutions Ltd | Administrative & support | 2022 |
| Purim Publishing Ltd | Other services | 2024 |
| PWM Power Limited | Manufacturing | 2022 |
| R & J Building Services Shefford Limited | Construction | 2015 |
| Rabbit Residence Rescue | Other services | 2011 |
| Raised Floor Holdings Limited | Financial services | 2018 |
| Raised Floor Systems Limited | Construction | 2004 |
| RAM Networking Limited | Information & communication | 2014 |
| Rasear Limited | Professional & scientific | 2015 |
| Raynsford Church of England Academy | Education | 2012 |
| Rea's Designs Limited | Wholesale & retail | 2021 |
| Read Audio Limited | Manufacturing | 2013 |
| Red Shark Films Limited | Information & communication | 2025 |
| Reem Elbanna Limited | Health & social care | 2024 |
| Release Workshop Ltd | Information & communication | 2025 |
| Renaissance Textile Printing Ltd | Wholesale & retail | 2025 |
| Rescientia Limited | Professional & scientific | 2016 |
| Revolution K9 Ltd | Other services | 2017 |
| Rfenn Engineering Ltd | Professional & scientific | 2018 |
| RFH Classics Ltd | Wholesale & retail | 2013 |
| RG Flames Ltd | Hospitality | 2025 |
| RGA Contracting Limited | Construction | 2003 |
| Rivermill Developments Ltd | Construction | 2019 |
| RLJ Installations Limited | Construction | 2011 |
| RMZ Housing Ltd | Real estate | 2020 |
| Rose Pearl Property Limited | Real estate | 2025 |
| S R Carpentry Solutions Ltd | Construction | 2023 |
| S. Wood & Sons Properties Ltd | Real estate | 2022 |
| Sahara Consulting Ltd | Professional & scientific | 2025 |
| Sarean Aesthetics Ltd | Other services | 2022 |
| Schlegel (U.K.) Limited | Professional & scientific | 1974 |
| Schofield Productions Limited | Administrative & support | 2016 |
| Serendipity Coaching Limited | Other services | 2021 |
| Sh'Adon Limited | Health & social care | 2023 |
| Sharland Offshore Limited | Professional & scientific | 2013 |
| Shefford Sports & Community Association Ltd | Arts & recreation | 2011 |
| Sisco Entertainment Limited | Administrative & support | 2015 |
| Sisco Holdings Limited | Arts & recreation | 2019 |
| Sizzle & Serve Ltd | Hospitality | 2024 |
| SJK Estates Ltd | Real estate | 2025 |
| Sophie Hurry Ltd | Information & communication | 2022 |
| Sozni UK Limited | Wholesale & retail | 2010 |
| Sparko Electrical Ltd | Construction | 2016 |
| Sparksfield Limited | Information & communication | 2008 |
| Specialist Play Learning & Activity Team Ltd | Health & social care | 2011 |
| Sunnykate Care Ltd | Health & social care | 2016 |
| Surveys Ltd | Construction | 2026 |
| Taftcom Services Ltd | Information & communication | 2025 |
| Tailtime Ltd | Information & communication | 2024 |
| Taskmaster Tradesman Ltd | Construction | 2022 |
| THE Cooker Buddy Ltd | Administrative & support | 2026 |
| THE Dairy Green Community Interest Company | Real estate | 2025 |
| THE Glow Aesthetic by Sian Ltd | Other services | 2023 |
| THE Grand Tandoor Ltd | Hospitality | 2025 |
| THE Limes (Henlow) Management Company Limited | Households | 2024 |
| THE Limes Care Home Limited | Health & social care | 2002 |
| THE Little Floor Store Ltd | Construction | 2025 |
| THE Retail Bridalwear Association Limited | Other services | 1999 |
| THE Roundabout Henlow Ltd | Hospitality | 2024 |
| THE Stockroom Henlow Limited | Other services | 2025 |
| Thorpe Assessment & Consultancy Limited | Professional & scientific | 2012 |
| Tilley Place Management Company Limited | Households | 2019 |
| Together Bites Ltd | Hospitality | 2026 |
| Tony Hall Consulting Ltd | Information & communication | 2026 |
| Top Tier Ents Ltd | Professional & scientific | 2024 |
| Toy Ventures Limited | Wholesale & retail | 2019 |
| Twenty First Health Solutions Limited | Administrative & support | 2024 |
| Two Japesters Limited | Wholesale & retail | 1987 |
| Tyne Hill Barns Limited | Agriculture & fishing | 2023 |
| Tyne Hill Farm Limited | Agriculture & fishing | 2018 |
| Ucan Golf Ltd | Arts & recreation | 2018 |
| Unifye Ltd | Wholesale & retail | 2023 |
| Uppal Contractors Ltd | Construction | 2026 |
| Urban Kitchen Bites Ltd | Hospitality | 2025 |
| Varanou Jenkins Scientific Ltd | Professional & scientific | 2017 |
| Veraified Consultancy Limited | Information & communication | 2025 |
| Vertical Renovations Ltd | Construction | 2020 |
| Vines Garden Services Ltd | Administrative & support | 2026 |
| Viva Piano Ltd | Arts & recreation | 2024 |
| Wagtail Joinery Limited | Manufacturing | 2019 |
| Watkins Roofing Contractors Ltd | Construction | 2018 |
| Websoft Technologies Ltd | Information & communication | 2019 |
| Well Embroidered Limited | Wholesale & retail | 2023 |
| West Origin Ltd | Professional & scientific | 2025 |
| Westwoods Convenience Store Limited | Wholesale & retail | 2014 |
| Whitworth Financial Planning Limited | Professional & scientific | 2015 |
| Will Brown Hair Limited | Other services | 2016 |
| William Stewart Electrical & Services Limited | Construction | 2024 |