| THE Play Group Limited | Financial services | 2016 |
| THE Poachers Inn Limited | Hospitality | 2022 |
| THE Polite Ltd | Administrative & support | 2025 |
| THE Pool & Spa Specialists Ltd | Arts & recreation | 2012 |
| THE Potbelly Deli Limited | Hospitality | 2015 |
| THE PPC People Ltd | Professional & scientific | 2021 |
| THE Practise Ltd | Health & social care | 2025 |
| THE PRE Loved Car Company Ltd | Wholesale & retail | 2018 |
| THE Prime Emporium London Ltd | Wholesale & retail | 2024 |
| THE Professional Football Club Ltd | Arts & recreation | 2023 |
| THE Property Finishing Company Ltd | Construction | 2018 |
| THE Property Graduate Limited | Professional & scientific | 2021 |
| THE Property Gurus Group Ltd | Real estate | 2021 |
| THE Provide Group Limited | Health & social care | 2021 |
| THE Punch Bowl Management Company Limited | Real estate | 2019 |
| THE Purple Chicken Effect Ltd | Professional & scientific | 2026 |
| THE Quayside Maltings RTM Company Limited | Households | 2008 |
| THE Quoox Group Ltd | Information & communication | 2023 |
| THE Railstore (Billericay) Management Company Ltd | Administrative & support | 2023 |
| THE Rare Breed Meat Company Limited | Wholesale & retail | 2005 |
| THE Really Safe Flooring Company Limited | Construction | 1999 |
| THE Rectory Society | Education | 2006 |
| THE Red Dog Cafe Limited | Real estate | 2013 |
| THE Redeemed Christian Church of GOD - Stillwaters Colchester | Other services | 2011 |
| THE Renewal Method Ltd | Information & communication | 2025 |
| THE Retreat (Dunmow) Limited | Other services | 2019 |
| THE Retreat Health & Beauty Therapy Limited | Other services | 2003 |
| THE Ribbon Green Ltd | Other services | 2018 |
| THE Ridings Residents Company Limited | Households | 2002 |
| THE Right Insight Ltd | Information & communication | 2025 |
| THE Rite Collective Ltd | Arts & recreation | 2008 |
| THE Road Dairy Meadow Gardens Limited | Households | 2017 |
| THE Roof Cleaning Experts Limited | Construction | 2023 |
| THE Rosary Trust - a Catholic Multi Academy | Education | 2012 |
| THE Rose and Crown Public House Ltd | Other services | 2011 |
| THE Runwell Project Limited | Wholesale & retail | 2025 |
| THE Rural Bar Company Ltd | Hospitality | 2023 |
| THE Salisbury Clinic Ltd | Health & social care | 2020 |
| THE Sandwich Co. Limited | Hospitality | 2019 |
| THE Savage Steel Limited | Manufacturing | 2024 |
| THE Scrutton Bland Foundation CIC | Other services | 2019 |
| THE Sentinel Compliance Partners Ltd | Professional & scientific | 2025 |
| THE Severals Freehold Limited | Households | 2013 |
| THE Shepherd & Dog (Langham) Ltd | Hospitality | 2026 |
| THE Signals (Watton) Residents Management Company Limited | Households | 2015 |
| THE Silent Disco Guys Ltd | Administrative & support | 2024 |
| THE Sixth Form Colleges Trust | Education | 2024 |
| THE Skeleton's Jewels Ltd | Wholesale & retail | 2025 |
| THE Skin Medics Essex Limited | Other services | 2025 |
| THE Smart Motor Group Ltd | Wholesale & retail | 2019 |
| THE Smart Repair Centre Ltd | Wholesale & retail | 2017 |
| THE Snowsports Collective Ltd | Wholesale & retail | 2023 |
| THE Social Housing Law Association | Other services | 2005 |
| THE Social Portal Ltd | Professional & scientific | 2022 |
| THE Social Stock Market Limited | Information & communication | 2013 |
| THE Soft Furnishing Studio Limited | Arts & recreation | 2009 |
| THE Sparkle Store Limited | Wholesale & retail | 2022 |
| THE Sport, Activity & Education Group Limited | Financial services | 2023 |
| THE Spring Road Tiptree (Management) Company Limited | Households | 2010 |
| THE Square Brentwood RTM Limited | Real estate | 2010 |
| THE Stable Pebmarsh Ltd | Hospitality | 2023 |
| THE Station Barbers Colchester Ltd | Other services | 2020 |
| THE Still Flow Project Ltd | Information & communication | 2026 |
| THE Still Model Ltd | Education | 2025 |
| THE Still Point Project Ltd | Information & communication | 2026 |
| THE Stoke by Nayland Club Ltd. | Arts & recreation | 1973 |
| THE Stour Bay Property Management Company Limited | Real estate | 2003 |
| THE Strood Kitchen Ltd | Hospitality | 2026 |
| THE Structural Practice Ltd | Professional & scientific | 2023 |
| THE Studio Edit Ltd | Wholesale & retail | 2025 |
| THE Study Coach Ltd | Information & communication | 2025 |
| THE Study Therapy CIC | Health & social care | 2025 |
| THE Suffolk Foot and Ankle Clinic Ltd | Health & social care | 2016 |
| THE Sun Inn PUB Company Limited | Hospitality | 2003 |
| THE Tanzporium Ltd | Other services | 2023 |
| THE TN Card Limited | Wholesale & retail | 2019 |
| THE Tollesbury and Mersea Native Oyster Fishery Company Limited | Agriculture & fishing | 1876 |
| THE Treehouse Play Cafe Ltd | Hospitality | 2026 |
| THE Tribe Hair and Beauty Loft Ltd | Other services | 2026 |
| THE Truman Building Freehold Company Limited | Households | 2024 |
| THE TV Group Limited | Information & communication | 2002 |
| THE Uber Salon Limited | Other services | 2014 |
| THE UK Motor Group Ltd | Wholesale & retail | 2026 |
| THE Underdog Crew CIC | Information & communication | 2022 |
| THE Union of Evangelical Churches | Other services | 2008 |
| THE User Story Ltd | Information & communication | 2015 |
| THE Vale Shoot Limited | Agriculture & fishing | 2013 |
| THE Vines (Ardleigh) Limited | Households | 2021 |
| THE Vintage Car Collection UK Limited | Wholesale & retail | 2024 |
| THE Visual Crew Limited | Administrative & support | 2021 |
| THE Vivalto Partnership LLP | | 2007 |
| THE Wand Company Limited | Manufacturing | 2009 |
| THE Well and Healthy Co. Ltd | Administrative & support | 2017 |
| THE Wellington Women's Clinic Limited | Health & social care | 2019 |
| THE Wheatsheaf Hedingham Ltd | Hospitality | 2026 |
| THE Wherry Limited Partnership | | 1998 |
| THE White Hart Inn PUB Company Ltd | Hospitality | 2021 |
| THE White Hart Weeley Ltd | Hospitality | 2011 |
| THE White Room (Essex) Ltd | Other services | 2026 |
| THE Will Business Limited | Professional & scientific | 2009 |