| THE 1000 Roads Project Ltd | Manufacturing | 2025 |
| THE 1798 Club Ltd | Administrative & support | 2020 |
| THE AI Guys Developments Limited | Professional & scientific | 2023 |
| THE AI Guys Media Limited | Professional & scientific | 2026 |
| THE AI Guys Training Limited | Education | 2026 |
| THE AIM Organisation Limited | Professional & scientific | 2016 |
| THE Alders (Alresford) Residents Management Company Limited | Households | 2020 |
| THE Anchorage (Marine Parade) Management Company Limited | Households | 2003 |
| THE Anchoridge Management Company Limited | Households | 2007 |
| THE Angling Gift Store Ltd | Manufacturing | 2026 |
| THE Apartments Management Company Limited | Households | 2000 |
| THE Apex Wellness Group Ltd | Wholesale & retail | 2024 |
| THE ARK Design (Agency) Limited | Arts & recreation | 2022 |
| THE Art Cafe Bar Ltd | Hospitality | 2026 |
| THE Association of Average Adjusters | Financial services | 2018 |
| THE Awesome Shopping Group Limited | Hospitality | 2020 |
| THE Baker Collective Limited | Extraterritorial | 2003 |
| THE Barbers DEN Limited | Other services | 2014 |
| THE Barley Stores, Mistley RTM Company Limited | Households | 2006 |
| THE Barn Plant & Garden Centre Limited | Wholesale & retail | 2015 |
| THE Bay View Court RTM Company Limited | Households | 2011 |
| THE Bearded Photographers Ltd | Professional & scientific | 2022 |
| THE Beauty Mark - SB Ltd | Other services | 2025 |
| THE Beth Chatto Gardens Limited | Agriculture & fishing | 1988 |
| THE Big Blue Van Limited | Construction | 2004 |
| THE Big Deal Coach Ltd | Professional & scientific | 2025 |
| THE Bike Shed Motorcycles Limited | Wholesale & retail | 2023 |
| THE Birches (Holt) Management Company Limited | Households | 2018 |
| THE Bird in Hand Management Company Limited | Households | 2021 |
| THE Black Dealer Ltd | Extraterritorial | 2021 |
| THE BM Car LOT Ltd | Wholesale & retail | 2022 |
| THE Boatyard Dedham Ltd | Hospitality | 2022 |
| THE Boiler House Ltd | Real estate | 2025 |
| THE Bolingbroke & Evans LLP | | 2011 |
| THE Boot Room Sports Cafe Ltd | Hospitality | 2025 |
| THE Boule-In Limited | Real estate | 2014 |
| THE Boxford Group Ltd. | Professional & scientific | 1997 |
| THE Branding Hub Ltd | Manufacturing | 2020 |
| THE Bridal House London Ltd | Wholesale & retail | 2024 |
| THE Brightlingsea Bakery UK Ltd | Manufacturing | 2007 |
| THE Britannia Fruit Preserving Company, Limited | Manufacturing | 1988 |
| THE Bronzing Lounge Ltd | Other services | 2025 |
| THE Broughton Wilkins Partnership Ltd | Financial services | 2000 |
| THE Burnham Mustard Co. Limited | Manufacturing | 1989 |
| THE Business Ring Ltd | Information & communication | 2015 |
| THE Butcher Shop Artwork Ltd | Professional & scientific | 2019 |
| THE Butcher Shop Trading Ltd | Arts & recreation | 2015 |
| THE Butterworth Partnership Limited | Administrative & support | 2006 |
| THE Cake Story Ltd | Hospitality | 2011 |
| THE Canine Witch Ltd | Wholesale & retail | 2025 |
| THE Cape (Rottingdean) Freehold Limited | Administrative & support | 2007 |
| THE Cape (Rottingdean) Management Company Limited | Real estate | 2003 |
| THE Caravan Cleaner Ltd | Manufacturing | 2022 |
| THE Carpet Shop (Clacton) Ltd | Wholesale & retail | 2021 |
| THE Castle House Trust | Arts & recreation | 2014 |
| THE Chase (Warren Heath) Management Limited | Households | 1989 |
| THE Chatham Rope Company Limited | Manufacturing | 2010 |
| THE Cheap Shop Ltd | Wholesale & retail | 2001 |
| THE Cheese and PIE MAN Ltd | Wholesale & retail | 2001 |
| THE Chef Canton Ltd | Hospitality | 2023 |
| THE Chelsea Cellar Ltd | Hospitality | 2015 |
| THE Classical Music Company Limited | Arts & recreation | 2002 |
| THE Cleaning People Limited | Extraterritorial | 2007 |
| THE Clever Construction Company Group Limited | Information & communication | 2024 |
| THE Clothing Clinic Textile Collective CIC | Manufacturing | 2021 |
| THE COD Father Colchester Ltd | Hospitality | 2023 |
| THE Coggeshall Skin Clinic Limited | Other services | 2023 |
| THE Colchester Masonic Hall Company Limited | Other services | 1901 |
| THE Colchester Mission | Other services | 2024 |
| THE Colchester Painters Ltd | Construction | 2023 |
| THE Colchester Window Warehouse Essex Ltd | Extraterritorial | 2012 |
| THE College of Microsystems Acupuncture Limited | Other services | 2012 |
| THE Computer Shop (Colchester) Limited | Information & communication | 2008 |
| THE Content SEO Ltd | Professional & scientific | 2022 |
| THE Conveyancing Association | Other services | 2001 |
| THE Cookery Experience Ltd | Hospitality | 2016 |
| THE Copford Coffee Company Limited | Hospitality | 2012 |
| THE Copse (Colchester) Management Company Limited | Households | 1994 |
| THE Country Garden Flower Company Limited | Wholesale & retail | 2011 |
| THE Courtyard (Chelmsford) Freehold Company Limited | Real estate | 2005 |
| THE Courtyard (Chelmsford) Management Company Limited | Real estate | 2000 |
| THE Courtyard (CM8) RTM Company Limited | Households | 2023 |
| THE Crackerjack Group Ltd | Wholesale & retail | 2017 |
| THE Craft Hub EC Ltd | Education | 2022 |
| THE Cricketers (Swardeston) Management Company Limited | Households | 2021 |
| THE Crown PUB Manningtree Ltd | Hospitality | 2026 |
| THE Cutting Room Coiffeur Limited | Other services | 2026 |
| THE D&A Hospitality Group Ltd | Wholesale & retail | 2023 |
| THE Dacon Trust Limited | Health & social care | 1969 |
| THE Dance Exclusive Ltd | Education | 2020 |
| THE Dance Spot Community CIC | Education | 2025 |
| THE Dance Spot Ltd | Arts & recreation | 2023 |
| THE Data Partnership Ltd. | Professional & scientific | 2008 |
| THE Depot RTM Company Limited | Households | 2011 |
| THE Desk and Chair Store Ltd | Wholesale & retail | 2020 |
| THE Destiny Recruitment and Staffing Solutions Ltd | Administrative & support | 2022 |
| THE Digital Enhancement Company Limited | Information & communication | 2020 |
| THE Disability Force Ltd | Professional & scientific | 2024 |
| THE Dobson Property Group Limited | Real estate | 2021 |
| THE Dog Stop Ltd | Other services | 2019 |