| 115A Grosvenor Place Limited | Hospitality | 2005 |
| 150 Northdown Road Freehold Limited | Households | 2022 |
| 16 Adrian Square Management Limited | Households | 2005 |
| 17 Adrian Square RTM Company Limited | Households | 2011 |
| 17 Ethelbert Square Limited | Households | 2011 |
| 18 Adrian Square Limited | Households | 2021 |
| 21 Portland House Limited | Households | 2010 |
| 24 Roxburgh Road Management Company Limited | Households | 2025 |
| 25 Westgate Bay Avenue RTM Company Limited | Households | 2025 |
| 4 Harold Avenue Residents Association Ltd | Extraterritorial | 2008 |
| 46 Westgate Bay Avenue Management Limited | Real estate | 2007 |
| 4K Occupational Therapy Services Ltd | Health & social care | 2011 |
| 69 Westgate Bay Avenue RTM Company Ltd | Households | 2018 |
| 74 Cuthbert Road Westgate RTM Company Limited | Households | 2008 |
| 80 Westgate Management Ltd | Households | 2026 |
| Abbey Gate Management Limited | Administrative & support | 2002 |
| Abbott Media Ltd | Information & communication | 2017 |
| Abele Ltd | Health & social care | 2019 |
| Absolute Property Solutions Ltd | Households | 2018 |
| Ace Alarms Limited | Public administration | 2021 |
| Ace Attire Limited | Wholesale & retail | 2015 |
| Adhd Family CIC | Education | 2025 |
| Adrian Young Swimming Limited | Education | 2022 |
| Ahorrando Ltd | Information & communication | 2025 |
| Alexander Russell Estate Agents Limited | Real estate | 2017 |
| Alexis Estates Ltd | Administrative & support | 2020 |
| Allied Carpets Limited | Construction | 2026 |
| Allied Health Professionals Services Ltd | Wholesale & retail | 2014 |
| Almanzumo Limited | Real estate | 2020 |
| Angela's Cafe Ltd | Hospitality | 2021 |
| Angela's of Margate Limited | Hospitality | 2016 |
| Angies Cafe Bar and Grill Ltd | Hospitality | 2025 |
| Architectural Glazing Kent Ltd | Construction | 2026 |
| Arion Aviation Limited | Manufacturing | 2013 |
| Ascend Clothing Ltd | Wholesale & retail | 2024 |
| Bake & Alehouse Ltd | Hospitality | 2026 |
| Bargain Bike Shed Ltd | Wholesale & retail | 2006 |
| Bayvue Properties Ltd | Real estate | 2020 |
| Beach Court Westgate Limited | Administrative & support | 2006 |
| Beach Rise Management Company Limited | Households | 1989 |
| Beachshore Design Limited | Information & communication | 2005 |
| Besties Boutiq Ltd | Wholesale & retail | 2020 |
| Bluebay Bathrooms Ltd | Administrative & support | 2014 |
| Bluefin Design Limited | Professional & scientific | 2004 |
| Bookshop Crawl UK CIC | Administrative & support | 2025 |
| Borgyn and Bakes Ltd | Hospitality | 2019 |
| Bracey & Short Property Development Ltd | Real estate | 2025 |
| Brinmead House CT8 RTM Company Limited | Administrative & support | 2004 |
| Brunelhomes Limited | Real estate | 1994 |
| Butterflies Pre-School Westgate Limited | Health & social care | 2015 |
| Capability Homes Limited | Real estate | 1989 |
| Carlton House RTM Company Limited | Households | 2010 |
| CDI Heating and Plumbing Ltd | Construction | 2015 |
| Charles Court Residents (Westgate) Limited | Households | 2005 |
| Cliff Field Investments Ltd | Real estate | 2023 |
| Coastal Heritage Ltd | Construction | 2018 |
| College Square Westgate Right to Manage Company Ltd | Households | 2025 |
| Concept Construction South East Ltd | Construction | 2026 |
| Concierge OFF Kent Limited | Other services | 2025 |
| Construction Design Groundworks Limited | Construction | 2017 |
| Crescent Road Residents Management Company Limited | Households | 2019 |
| Cuthbert Road 76 Management Company Ltd | Households | 2025 |
| CW Plastering (Kent) Ltd | Construction | 2018 |
| CW Rail Ltd | Other services | 2018 |
| D. Oram Limited | Professional & scientific | 2003 |
| Dalby International Limited | Real estate | 1991 |
| Davstef Ventures Ltd | Hospitality | 2025 |
| Debling Holdings Limited | Real estate | 2022 |
| Designer Sign (UK) Limited | Administrative & support | 2008 |
| DG93 Ltd | Wholesale & retail | 2023 |
| DKS HR Consultancy Ltd | Administrative & support | 2024 |
| DKS HR Solutions Ltd | Administrative & support | 2024 |
| DNR Electrical Ltd | Energy | 2017 |
| Domaincolony Limited | Information & communication | 2017 |
| Donna Bowey Financial Consultancy Ltd | Financial services | 2018 |
| DR Swim Ltd | Arts & recreation | 2010 |
| Dresden Court (Westgate) Maintenance Company Limited | Administrative & support | 1972 |
| Drink UP Services Ltd | Hospitality | 2026 |
| Dumpton Park Management (Ramsgate) Limited | Households | 2001 |
| DUO2 Thanet Ltd | Health & social care | 2020 |
| DVL (Holdings) Limited | Professional & scientific | 2017 |
| DVL Ltd | Real estate | 2017 |
| Edua Ltd | Other services | 2016 |
| Elliott Stores Ltd | Wholesale & retail | 2025 |
| Elthelbert Management Company Ltd | Real estate | 2020 |
| Enserve Group Ltd | Construction | 2024 |
| Equity Assured Referrals Limited | Financial services | 2010 |
| ERA Interpretations Limited | Arts & recreation | 2024 |
| Eventide Towers Management Co. Limited | Real estate | 2011 |
| F D Catering Limited | Hospitality | 2015 |
| Fidelity Trade Limited | Wholesale & retail | 2022 |
| Finbars of Westbay Ltd | Hospitality | 2018 |
| FIR Tree Consultancy Ltd | Professional & scientific | 2022 |
| Fish Inn Quality Ltd | Hospitality | 2025 |
| Fivansix Limited | Wholesale & retail | 2026 |
| Fodbury Court Right to Manage Company Limited | Real estate | 2008 |
| Frederick and Co Property Services Limited | Real estate | 2019 |
| Fredericks Tea Rooms Limited | Hospitality | 2020 |
| GET Smart Education Ltd | Education | 2016 |
| Glenavon and Foreland Freehold Limited | Administrative & support | 2008 |