| 17/19 Grosvenor Road Ltd | Real estate | 2022 |
| 18.01 London Limited | Other services | 2016 |
| 1FR (Freehold) Limited | Real estate | 2018 |
| 1ST Quality Automotive Limited | Wholesale & retail | 2017 |
| 1ST Quality Group Limited | Real estate | 2017 |
| 1ST Quality Investments Limited | Real estate | 2017 |
| 1ST Quality Residential Investments Ltd | Real estate | 2021 |
| 21 ST Faiths Road Management Co Limited | Real estate | 2011 |
| 23 Rochester Road Limited | Real estate | 2014 |
| 38-40 Pembroke RD E17 RTM Company Limited | Households | 2014 |
| A & S Services Limited | Wholesale & retail | 2002 |
| A E Mitchell Property Services Limited | Real estate | 2018 |
| A K Design Partnership LLP | | 2001 |
| A S R Consultancy Services Limited | Health & social care | 2009 |
| A.N.D Domestics Limited | Other services | 2013 |
| A2A Construction Ltd | Construction | 2021 |
| ABS Damp Proof Limited | Construction | 2019 |
| Accurate Ideas Ltd | Wholesale & retail | 2012 |
| Adam England LLP | | 2012 |
| Advanced Building & Facilities Solutions Ltd | Construction | 2026 |
| AG Real Estate Ltd | Real estate | 2019 |
| AGE UK Waltham Forest | Health & social care | 1989 |
| AGS Fabrications Limited | Manufacturing | 2017 |
| AIG Properties Limited | Real estate | 2021 |
| AK Design & Build Limited | Real estate | 2020 |
| AK Legal Consultancy Ltd | Information & communication | 2014 |
| Aleix Limited | Administrative & support | 2016 |
| Alistair James Limited | Administrative & support | 2017 |
| ALL Collectables Limited | Other services | 2016 |
| Alpha Eagle Restaurant Ltd | Hospitality | 2023 |
| Am&Fuel Ltd | Wholesale & retail | 2021 |
| Anogi Ltd | Wholesale & retail | 2016 |
| Arkley Investments Limited | Real estate | 1999 |
| Arkley Management Services Limited | Administrative & support | 2006 |
| Armstrong Keyworth Limited | Administrative & support | 1997 |
| Asalya International Ltd | Administrative & support | 2024 |
| Ascot Manegerial Services Ltd | Transport & logistics | 2016 |
| Ashgrove Services (London) Limited | Information & communication | 1995 |
| Atlantic Lodge Housing 2 Ltd | Real estate | 2019 |
| Atomico Electrical LLP | | 2019 |
| AV Flowers Ltd | Wholesale & retail | 2019 |
| Aylin Beauty Sunbeds Ltd | Other services | 2025 |
| Bagmyshoes Limited | Wholesale & retail | 2019 |
| Bags Chase Ltd | Wholesale & retail | 2023 |
| Bailey Watts Limited | Professional & scientific | 2012 |
| Bark Investments Ltd | Real estate | 2021 |
| Barn Hoppett Limited | Real estate | 1920 |
| Barrow LLP | | 2006 |
| Baycove Limited | Administrative & support | 2003 |
| BEL Air (Clacton) Limited | Real estate | 2016 |
| Benco Investments Limited | Real estate | 2025 |
| Bennoventures Ltd | Information & communication | 2018 |
| Bethel Mission (UK) Charity | Other services | 1992 |
| Beverley Court Residents Association (Chingford) Limited | Administrative & support | 1975 |
| Billington-Greig Limited | Real estate | 2010 |
| Bizneez.Co.Uk Limited | Professional & scientific | 2018 |
| BKS Properties Limited | Real estate | 2021 |
| Blakeglow Systems Limited | Construction | 2016 |
| Blakroc Property Investments Ltd | Real estate | 2025 |
| Brenads Properties (UK) Limited | Real estate | 2005 |
| Brewin Consulting Ltd | Professional & scientific | 2021 |
| Brick Lane Bagel Ltd. | Information & communication | 2024 |
| Brika Landscapes Ltd | Administrative & support | 2017 |
| Broom Bros. (Builders) Limited | Real estate | 1961 |
| Burlington Motor Company (London) Limited | Wholesale & retail | 1993 |
| Business & Management Professionals Limited | Transport & logistics | 2013 |
| Buzby's Garage Limited | Wholesale & retail | 2008 |
| Cad-Man London Limited | Manufacturing | 2018 |
| CCL Prestige Limited | Professional & scientific | 2015 |
| CFL Building Services Ltd | Construction | 2011 |
| Chafford Hundred Bureau Limited | Real estate | 2016 |
| Chapter London Limited | Wholesale & retail | 2020 |
| Chingford Cricket Club Limited | Professional & scientific | 2014 |
| Chingford House School Limited | Education | 2026 |
| Chingford Masonic Hall Company Limited | Other services | 1927 |
| Chingford Residents Assn | Other services | 2024 |
| Churchfields Investments Limited | Real estate | 1994 |
| City Company (London) Ltd | Real estate | 2021 |
| CK Digital Services Limited | Information & communication | 2019 |
| Clear AS Glass Ltd | Administrative & support | 2024 |
| Cnsls Limited | Other services | 2018 |
| Coleman Harding & Taylor Limited | Construction | 1986 |
| Collective Shift LLP | | 2021 |
| Collier Pharma Ltd | Wholesale & retail | 2025 |
| Comfort Lodge Properties Ltd | Real estate | 2016 |
| Conrec Property Services Limited | Construction | 2018 |
| Continuity Cooperative Ltd | Administrative & support | 1999 |
| Cookie Dough Horsham Limited | Hospitality | 2024 |
| Cooperative Conferences | Other services | 2016 |
| Countcredit Limited | Professional & scientific | 1999 |
| County Construction Chemicals Limited | Wholesale & retail | 1995 |
| County Mastics Limited | Construction | 1972 |
| CP18 CIC | Administrative & support | 2025 |
| Creative Accounting Services Limited | Professional & scientific | 1995 |
| D & R Properties Limited | Real estate | 1996 |
| D&A Construction (London) Ltd | Construction | 2022 |
| Dada Cafe Ltd | Hospitality | 2019 |
| Dawn to Dusk 79 Ltd | Hospitality | 2024 |
| DC Coaching Consultancy Ltd | Arts & recreation | 2024 |
| Dean Christopher Adams Ltd | Arts & recreation | 2025 |