| 1 | Aesc Dynamics Investment Ltd Other service activities n.e.c. | £221.8bn 2022 accounts | — |
| 2 | Anglo American Investments (UK) Limited Other business support service activities n.e.c. Turnover £2.8bn | £14.6bn 2022 accounts | £2.8bn |
| 3 | Anglo American Services (UK) Ltd. Other business support service activities n.e.c. Turnover £267.0M | £12.4bn 2022 accounts | £267.0M |
| 4 | Anglo American International Holdings Limited Activities of head offices Turnover £2.0bn | £11.2bn 2022 accounts | £2.0bn |
| 5 | Anglo American Holdings Limited Activities of head offices Turnover £529.5M | £8.2bn 2022 accounts | £529.5M |
| 6 | Horse Powertrain Limited Activities of other holding companies n.e.c. Turnover £7.4M | £7.6bn 2024 accounts | £7.4M |
| 7 | Jab Pet Holdings Ltd Activities of other holding companies n.e.c. | £6.9bn 2023 accounts | — |
| 8 | HS1 Limited Other urban, suburban or metropolitan passenger land transport (not underground, metro or similar) Turnover £291.9M | £3.7bn | £291.9M |
| 9 | Teradyne International UK Holdings Ltd Activities of other holding companies n.e.c. | £3.4bn 2023 accounts | — |
| 10 | Teradyne Limited Other business support service activities n.e.c. Turnover £12.8M | £3.0bn 2023 accounts | £12.8M |
| 11 | Crocs UK Fin Co Limited Activities of other holding companies n.e.c. Turnover £130.1M | £2.3bn | £130.1M |
| 12 | CWCB Finance II Limited Non-trading company | £2.3bn | — |
| 13 | Canary Wharf Group PLC Other business support service activities n.e.c. | £2.2bn 2024 accounts | — |
| 14 | RV Pondview UK Ltd Activities of other holding companies n.e.c. | £2.1bn 2020 accounts | — |
| 15 | Anglo American Prefco Limited Financial intermediation not elsewhere classified Turnover £600.4M | £2.1bn 2022 accounts | £600.4M |
| 16 | WPP Finance 2013 Other business support service activities n.e.c. | £2.0bn | — |
| 17 | Financial Models Corporation Limited Other service activities n.e.c. | £2.0bn 2024 accounts | — |
| 18 | Tsys International Management Limited Activities of financial services holding companies | £2.0bn | — |
| 19 | Songbird Finance Limited Activities of head offices | £1.9bn 2024 accounts | — |
| 20 | Anglo American Capital Australia Limited Activities of head offices | £1.7bn 2023 accounts | — |
| 21 | Helix Bufferco Limited Activities of other holding companies n.e.c. | £1.7bn | — |
| 22 | Helix Midco Limited Activities of other holding companies n.e.c. Turnover £0 | £1.7bn | £0 |
| 23 | RGLD UK Holdings Limited Activities of other holding companies n.e.c. | £1.3bn | — |
| 24 | Fleur Bidco Limited Activities of other holding companies n.e.c. Turnover £0 | £1.3bn | £0 |
| 25 | Canary Wharf Limited Development of building projects Turnover £43.3M | £1.3bn | £43.3M |
| 26 | CGN Energy UK One Limited Activities of other holding companies n.e.c. Turnover £0 | £1.2bn 2022 accounts | £0 |
| 27 | WPP Finance Co. Limited Other business support service activities n.e.c. | £1.2bn | — |
| 28 | WPG Finance Limited Other credit granting n.e.c. Turnover £73.9M | £1.1bn | £73.9M |
| 29 | Barclays 1CP Properties Limited Non-trading company Turnover £42.9M | £1.0bn 2024 accounts | £42.9M |
| 30 | Betjeman Holdings Midco Limited Activities of other holding companies n.e.c. Turnover £0 | £1.0bn | £0 |
| 31 | High Speed Rail Finance (1) PLC Other business support service activities n.e.c. | £1.0bn | — |
| 32 | Canary Wharf Holdings Limited Activities of head offices | £986.8M | — |
| 33 | Park Plaza Hotels (UK) Limited Hotels and similar accommodation | £876.9M 2024 accounts | — |
| 34 | Pphe Holdings Limited Hotels and similar accommodation | £845.3M 2024 accounts | — |
| 35 | NTT Finance UK Limited Other credit granting n.e.c. Turnover £198.2M | £836.8M | £198.2M |
| 36 | London Trocadero (2015) LLP Turnover £35.2M | £809.6M 2024 accounts | £35.2M |
| 37 | HQCB Properties (HQ5 (2)) Limited Buying and selling of own real estate | £801.5M 2024 accounts | — |
| 38 | Anglo American Rand Capital Limited Other business support service activities n.e.c. | £792.2M 2022 accounts | — |
| 39 | Caerus UK 1 Limited Activities of other holding companies n.e.c. Turnover £875.0k | £788.6M | £875.0k |
| 40 | Canary Wharf Investments Limited Renting and operating of Housing Association real estate Turnover £397.4k | £778.7M | £397.4k |
| 41 | Crocs UK Holdings Limited Activities of other holding companies n.e.c. Turnover £0 | £767.0M | £0 |
| 42 | Saturn Acquisition Limited Activities of other holding companies n.e.c. | £760.2M 2021 accounts | — |
| 43 | Anglo American Australia Investments Limited Non-trading company | £730.2M 2022 accounts | — |
| 44 | N-Able Global Ltd Activities of other holding companies n.e.c. | £726.1M 2024 accounts | — |
| 45 | Canary Wharf Central Limited Development of building projects | £666.5M 2024 accounts | — |
| 46 | Knpak Acquisition Limited Activities of other holding companies n.e.c. | £663.3M 2024 accounts | — |
| 47 | Sodexo Holdings Limited Activities of head offices | £631.2M | — |
| 48 | CWCB Properties (DS7) Limited Other business support service activities n.e.c. Turnover £28.1M | £630.3M | £28.1M |
| 49 | Willis Limited Non-life insurance Turnover £1.1bn | £615.0M | £1.1bn |
| 50 | Talon Midco 2 Limited Activities of other holding companies n.e.c. | £598.2M | — |
| 51 | Enterprise Limited Activities of head offices | £594.3M | — |
| 52 | Navigator Trading Limited Credit granting by non-deposit taking finance houses and other specialist consumer credit grantors | £559.9M 2025 accounts | — |
| 53 | CWBC Finance (BP1) Limited Financial intermediation not elsewhere classified | £548.8M | — |
| 54 | High Speed Rail Finance PLC Other business support service activities n.e.c. | £543.3M | — |
| 55 | Knpak Intermediate Iii Limited Activities of other holding companies n.e.c. | £510.1M 2024 accounts | — |
| 56 | Sutherland Global Services UK Ltd Other business support service activities n.e.c. | £502.4M 2023 accounts | — |
| 57 | Sopra Steria Limited Information technology consultancy activities Turnover £436.4M | £497.4M | £436.4M |
| 58 | BMG Rights Management (UK) Limited Activities of head offices Turnover £209.4M | £488.1M | £209.4M |
| 59 | Sodexo Limited Activities of head offices Turnover £1.4bn | £487.3M | £1.4bn |
| 60 | Thomson Reuters (Professional) UK Limited Activities of head offices Turnover £590.2M | £473.7M 2023 accounts | £590.2M |
| 61 | Melcorpo Solutions Activities of other holding companies n.e.c. | £467.3M 2024 accounts | — |
| 62 | East Village Management Limited Residents property management Turnover £22.8M | £465.6M | £22.8M |
| 63 | TR Organisation Limited Activities of head offices Turnover £4.8M | £458.0M 2023 accounts | £4.8M |
| 64 | Sopra Steria Holdings Limited Other business support service activities n.e.c. | £454.2M | — |
| 65 | At Brady Bidco Limited Activities of other holding companies n.e.c. Turnover £40.0M | £453.2M | £40.0M |
| 66 | Health and Happiness (H&H) UK Limited Other manufacturing n.e.c. Turnover £17.7M | £449.0M | £17.7M |
| 67 | Sme Two Limited Activities of other holding companies n.e.c. | £436.7M | — |
| 68 | Penguin Random House Limited Book publishing | £436.4M 2024 accounts | — |
| 69 | Wellington Pub Company Limited Public houses and bars Turnover £23.7M | £426.0M | £23.7M |
| 70 | William Pears Group Investments Limited Activities of other holding companies n.e.c. | £420.8M | — |
| 71 | Vistra Holdings (UK) Limited Activities of other holding companies n.e.c. Turnover £0 | £412.4M 2023 accounts | £0 |
| 72 | Quadrature Capital Limited Fund management activities Turnover £1.2bn | £398.8M 2025 accounts | £1.2bn |
| 73 | Urban&Civic Group Limited Other service activities n.e.c. | £390.1M | — |
| 74 | Canary Wharf Investments (BP4) Limited Development of building projects Turnover £3.1M | £381.0M | £3.1M |
| 75 | Talon Midco 1 Limited Activities of other holding companies n.e.c. | £375.8M | — |
| 76 | Carte Postale Investment Limited Activities of other holding companies n.e.c. | £363.3M | — |
| 77 | Thameswey Housing Limited Development of building projects Turnover £13.9M | £355.4M 2024 accounts | £13.9M |
| 78 | Kirkglade Limited Renting and operating of Housing Association real estate Turnover £9.0M | £352.7M | £9.0M |
| 79 | Urban&Civic Westview Investments Limited Activities of head offices | £350.9M | — |
| 80 | Pphe Headco Limited Hotels and similar accommodation | £350.1M 2024 accounts | — |
| 81 | Urban&Civic Central Funding Limited Buying and selling of own real estate | £349.9M | — |
| 82 | Rapiscan Systems Limited Other business support service activities n.e.c. | £344.4M | — |
| 83 | VRT Bidco Ltd Activities of production holding companies | £334.4M 2021 accounts | — |
| 84 | Fintern Finance Coz3 Ltd Financial intermediation not elsewhere classified Turnover £39.1M | £325.3M 2025 accounts | £39.1M |
| 85 | N-Able International Ltd Activities of other holding companies n.e.c. | £322.7M 2024 accounts | — |
| 86 | Pelham Capital Investments Ltd Fund management activities Turnover £262.1k | £318.6M | £262.1k |
| 87 | Forbes Digital Marketing Limited Publishing of consumer and business journals and periodicals Turnover £59.2M | £315.5M | £59.2M |
| 88 | N-Able Solutions Ltd Activities of other holding companies n.e.c. | £311.8M | — |
| 89 | Ironsource UK Limited Other publishing activities Turnover £118.8M | £307.9M | £118.8M |
| 90 | Tech Mahindra London Limited Other information technology service activities | £307.3M 2023 accounts | — |
| 91 | Talon Midco 3 Limited Activities of other holding companies n.e.c. | £305.2M | — |
| 92 | Aesop UK Limited Retail sale of cosmetic and toilet articles in specialised stores | £302.7M | — |
| 93 | Redcastle (214 Oxford Street) Limited Other business support service activities n.e.c. Turnover £15.6M | £301.8M | £15.6M |
| 94 | Signature Top Limited Hotels and similar accommodation | £294.2M 2024 accounts | — |
| 95 | Amey Holdings Limited Activities of other holding companies n.e.c. | £293.9M | — |
| 96 | Best Holdings (UK) Limited Activities of other holding companies n.e.c. Turnover £4.7M | £293.6M 2024 accounts | £4.7M |
| 97 | Nfe Nanook UK Limited Sea and coastal freight water transport Turnover £58.0M | £289.9M 2024 accounts | £58.0M |
| 98 | Storskogen UK Limited Activities of other holding companies n.e.c. Turnover £1.0M | £283.8M | £1.0M |
| 99 | Crocs Finance UK Limited Activities of other holding companies n.e.c. Turnover £14.8M | £283.6M | £14.8M |
| 100 | Ham Yard Investment Limited Hotels and similar accommodation Turnover £43.4M | £281.7M 2025 accounts | £43.4M |
| 101 | Abbey Commercial Ltd Renting and operating of Housing Association real estate Turnover £17.6M | £279.6M 2024 accounts | £17.6M |
| 102 | Arena Leisure Limited Other business support service activities n.e.c. Turnover £7.6M | £278.1M 2024 accounts | £7.6M |
| 103 | Nexxen Holdings Ltd Video distribution activities | £271.9M 2020 accounts | — |
| 104 | White City Property Finance PLC Financial intermediation not elsewhere classified | £259.6M | — |
| 105 | Cobelfret UK Limited Agents involved in the sale of a variety of goods Turnover £468.4k | £256.1M | £468.4k |
| 106 | Music Holdings Limited Sound recording and music publishing activities | £253.3M | — |
| 107 | Hawthorn Leisure Topco Limited Public houses and bars | £252.3M | — |
| 108 | Wavemaker Limited Advertising agencies Turnover £169.5M | £252.1M | £169.5M |
| 109 | WPP Finance 2017 Other business support service activities n.e.c. | £250.4M | — |
| 110 | Ams Holdco 2 Ltd Non-trading company | £248.6M 2024 accounts | — |
| 111 | Oyo Vacation Homes UK Limited Hotels and similar accommodation | £242.2M | — |
| 112 | Azets Holdings Limited Accounting and auditing activities | £239.6M | — |
| 113 | Marlbray Limited Hotels and similar accommodation | £238.0M 2024 accounts | — |
| 114 | Arajet Holdings Limited Scheduled passenger air transport | £237.6M 2024 accounts | — |
| 115 | WPP Finance 2010 Activities of other holding companies n.e.c. | £233.5M | — |
| 116 | The Random House Group Limited Book publishing Turnover £255.1M | £229.2M 2024 accounts | £255.1M |
| 117 | Gram Games Limited Publishing of computer games | £226.5M 2023 accounts | — |
| 118 | CWCB Properties (DS6) Limited Renting and operating of Housing Association real estate Turnover £22.4M | £223.2M 2024 accounts | £22.4M |
| 119 | Everest Bidco Limited Other business support service activities n.e.c. Turnover £610.5k | £222.5M 2021 accounts | £610.5k |
| 120 | O&H Properties Limited Development of building projects | £221.7M 2025 accounts | — |
| 121 | Admiral Taverns Limited Licensed restaurants Turnover £67.6M | £220.9M | £67.6M |
| 122 | CW Wood Wharf Water Street Holdings Limited Activities of other holding companies n.e.c. | £218.1M 2024 accounts | — |
| 123 | Strandbrook Limited Other letting and operating of own or leased real estate | £217.3M | — |
| 124 | Sopra Steria UK Corporate Limited Information technology consultancy activities | £213.4M | — |
| 125 | Road Management Services (Darrington) Limited Construction of roads and motorways | £213.0M | — |
| 126 | Vertus E1/2 Limited Development of building projects Turnover £7.2M | £212.6M 2024 accounts | £7.2M |
| 127 | Fluxys UK Limited Activities of other holding companies n.e.c. | £212.3M 2023 accounts | — |
| 128 | Rontec Properties (No.2) Limited Other business support service activities n.e.c. | £212.2M | — |
| 129 | Wood Wharf Finance Company Limited Development of building projects | £211.7M 2024 accounts | — |
| 130 | Mri Software Community & Housing Limited Business and domestic software development Turnover £27.6M | £210.7M 2024 accounts | £27.6M |
| 131 | WPG Treasury Limited Other credit granting n.e.c. Turnover £22.5M | £203.1M | £22.5M |
| 132 | Carlisle Global II Limited Activities of head offices Turnover £1.0M | £203.0M 2024 accounts | £1.0M |
| 133 | Reuters News & Media Limited News agency activities Turnover £34.0M | £202.9M 2024 accounts | £34.0M |
| 134 | Sonatrach Gas Marketing UK Limited Distribution of gaseous fuels through mains | £199.9M 2024 accounts | — |
| 135 | Urban&Civic Alconbury Limited Development of building projects Turnover £6.2M | £198.4M | £6.2M |
| 136 | CW Wood Wharf D1/d2 Propco Limited Other business support service activities n.e.c. Turnover £4.6M | £197.2M 2024 accounts | £4.6M |
| 137 | Macquarie Credit Advisers Europe Limited Other business support service activities n.e.c. | £194.1M 2024 accounts | — |
| 138 | Sodexo Global Services UK Limited Other professional, scientific and technical activities n.e.c. Turnover £75.4M | £193.5M 2024 accounts | £75.4M |
| 139 | The Stafford Hotel Limited Hotels and similar accommodation | £192.6M 2024 accounts | — |
| 140 | Stanari Investments Limited Other business support service activities n.e.c. | £192.3M | — |
| 141 | Castle Lane Securities Limited Other letting and operating of own or leased real estate Turnover £10.1M | £190.9M | £10.1M |
| 142 | Cavendish Education Limited Other business support service activities n.e.c. Turnover £20.2M | £187.5M | £20.2M |
| 143 | Baobab Securities Limited Activities of other holding companies n.e.c. | £185.3M 2023 accounts | — |
| 144 | Carlisle International Holdings Ltd Activities of head offices | £184.5M 2024 accounts | — |
| 145 | Amey Defence Services Limited Other service activities n.e.c. Turnover £138.3M | £182.8M | £138.3M |
| 146 | Live Nation Limited Activities of head offices | £181.5M | — |
| 147 | GCP Programme Funding 1 Limited Other business support service activities n.e.c. Turnover £18.3M | £180.1M 2024 accounts | £18.3M |
| 148 | 24.8.2024 Limited Activities of other holding companies n.e.c. | £179.8M 2025 accounts | — |
| 149 | Amey Limited Activities of head offices | £175.3M | — |
| 150 | CW Wood Wharf B3 Propco Limited Other business support service activities n.e.c. Turnover £6.0M | £174.0M 2024 accounts | £6.0M |
| 151 | Openbet Limited Business and domestic software development | £173.4M | — |
| 152 | Alder Oak Limited Development of building projects | £172.5M | — |
| 153 | Marston Properties Limited Other letting and operating of own or leased real estate Turnover £7.9M | £171.5M 2023 accounts | £7.9M |
| 154 | Ampersand Leasing One Limited Financial leasing | £171.2M 2021 accounts | — |
| 155 | Westminster Bridge Hotel Operator Limited Hotels and similar accommodation | £171.1M | — |
| 156 | Rontec Properties Limited Other business support service activities n.e.c. | £170.7M | — |
| 157 | Canary Wharf Properties (Crossrail) Limited Construction of commercial buildings Turnover -£102.1k | £170.0M 2024 accounts | -£102.1k |
| 158 | Burlington Education Ltd Activities of other holding companies n.e.c. | £166.0M | — |
| 159 | Firmdale Property Investments Limited Other business support service activities n.e.c. Turnover £27.0M | £164.9M 2025 accounts | £27.0M |
| 160 | The Energy Saving Trust Limited Environmental consulting activities Turnover £83.5M | £163.9M 2023 accounts | £83.5M |
| 161 | Butterfly Midco Limited Activities of other holding companies n.e.c. | £163.5M | — |
| 162 | Penguin Books Limited Book publishing Turnover £247.2M | £157.7M 2024 accounts | £247.2M |
| 163 | Lacassum Two Limited Activities of other holding companies n.e.c. | £154.7M 2021 accounts | — |
| 164 | Urban&Civic Estates Limited Activities of other holding companies n.e.c. | £154.0M | — |
| 165 | NQ6 Investment Holdings Limited Activities of other holding companies n.e.c. | £150.4M | — |
| 166 | NQ6 Holdings Limited Development of building projects | £150.3M | — |
| 167 | Templeborough Biomass Power Plant Limited Production of electricity | £149.7M 2024 accounts | — |
| 168 | NQ6 Property Limited Development of building projects | £149.6M | — |
| 169 | Newfoundland Propco Limited Development of building projects Turnover £16.8M | £148.1M 2024 accounts | £16.8M |
| 170 | CWCB Leasing (DS6) Limited Non-trading company Turnover £23.3M | £147.4M | £23.3M |
| 171 | Herens UK Bidco Limited Activities of other holding companies n.e.c. Turnover £3.7M | £147.1M | £3.7M |
| 172 | I360 Cyber Ltd Activities of other holding companies n.e.c. Turnover £612.4k | £147.0M 2024 accounts | £612.4k |
| 173 | Wintringham Partners LLP Turnover £5.3M | £145.1M | £5.3M |
| 174 | Canary Wharf Retail Limited Other letting and operating of own or leased real estate Turnover £45.9M | £145.0M 2024 accounts | £45.9M |
| 175 | Digital Gaming Corporation Limited Other business support service activities n.e.c. Turnover £2.3M | £143.2M | £2.3M |
| 176 | Summit Healthcare (Dudley) Limited Other business support service activities n.e.c. | £143.0M | — |
| 177 | Amey Owr Limited Engineering related scientific and technical consulting activities Turnover £56.2M | £141.5M | £56.2M |
| 178 | Eft Investments Limited Other business support service activities n.e.c. | £139.4M | — |
| 179 | Amey Rail Limited Construction of railways and underground railways Turnover £229.9M | £138.4M | £229.9M |
| 180 | Nextgear Capital UK Stock Funding Limited Non-trading company | £138.3M | — |
| 181 | Commercis Communications Ltd Other professional, scientific and technical activities n.e.c. Turnover £7.1M | £136.3M | £7.1M |
| 182 | Greencoat Ceres Limited Activities of other holding companies n.e.c. Turnover £13.7k | £134.8M 2020 accounts | £13.7k |
| 183 | Canary Wharf Investments (Two) Limited Other business support service activities n.e.c. | £133.0M 2024 accounts | — |
| 184 | Canary Wharf Investments (Three) Development of building projects Turnover £8.0k | £131.9M 2024 accounts | £8.0k |
| 185 | Evelyn Partners Services Limited Other business support service activities n.e.c. Turnover £406.3M | £131.3M 2023 accounts | £406.3M |
| 186 | Contino Solutions Limited Other business support service activities n.e.c. | £131.2M 2023 accounts | — |
| 187 | Pandox Kensington Limited Hotels and similar accommodation Turnover £20.3M | £130.9M | £20.3M |
| 188 | Duglas Alliance Ltd. Construction of commercial buildings Turnover £12.9M | £128.6M | £12.9M |
| 189 | NCR Limited Other information technology service activities | £128.4M 2024 accounts | — |
| 190 | Pandox UK Holdco Limited Other business support service activities n.e.c. | £128.0M | — |
| 191 | Soho Estates Portfolio Limited Other letting and operating of own or leased real estate Turnover £12.6M | £126.9M 2025 accounts | £12.6M |
| 192 | Gulfmark North Sea Limited Sea and coastal freight water transport | £126.7M 2024 accounts | — |
| 193 | CW 10 Park Drive Limited Development of building projects Turnover £25.8M | £125.6M 2024 accounts | £25.8M |
| 194 | Hatton Garden Properties Limited Other business support service activities n.e.c. | £124.8M | — |
| 195 | Purfleet Real Estate Limited Development of building projects Turnover £6.1M | £124.7M | £6.1M |
| 196 | Inpost UK Limited Other transportation support activities | £124.4M 2024 accounts | — |
| 197 | Yeti Bidco Limited Activities of other holding companies n.e.c. | £124.1M | — |
| 198 | Butterfly Bidco Limited Activities of other holding companies n.e.c. | £123.8M | — |
| 199 | Farmcare Trading Limited Mixed farming Turnover £3.9M | £122.6M | £3.9M |
| 200 | Canary Wharf Developments Limited Development of building projects | £121.7M 2024 accounts | — |
| 201 | Maltese Bidco 1 Limited Activities of other holding companies n.e.c. | £119.9M 2023 accounts | — |
| 202 | Cabot Place Holdings Limited Renting and operating of Housing Association real estate | £119.5M 2024 accounts | — |
| 203 | Anglo American Technical & Sustainability Services Ltd Other business support service activities n.e.c. Turnover £282.9M | £117.7M 2022 accounts | £282.9M |
| 204 | Vertus A2 Limited Development of building projects Turnover £3.9M | £116.1M 2024 accounts | £3.9M |
| 205 | Weerts Logistic Park XI Ltd Buying and selling of own real estate Turnover £6.7M | £116.0M | £6.7M |
| 206 | Enterprise Holding Company No 1 Limited Activities of other holding companies n.e.c. | £114.0M | — |
| 207 | Newport Holdings Limited Renting and operating of Housing Association real estate | £112.4M | — |
| 208 | Canary Wharf Retail Finance Limited Construction of commercial buildings | £111.6M 2024 accounts | — |
| 209 | CW One Park Drive Limited Development of building projects Turnover £47.2M | £107.9M 2024 accounts | £47.2M |
| 210 | Heron Quays Investments (RT3) Limited Other business support service activities n.e.c. | £107.0M 2024 accounts | — |
| 211 | Menzies Aviation Limited Service activities incidental to air transportation | £106.7M 2023 accounts | — |
| 212 | Saka Indonesia Pangkah Limited Extraction of crude petroleum Turnover £154.0M | £105.6M | £154.0M |
| 213 | Kodal Mining UK Limited Mining of other non-ferrous metal ores | £105.4M 2023 accounts | — |
| 214 | Nucleus Cash Flow Finance2 Limited Factoring | £104.8M | — |
| 215 | Nomura Real Estate UK Limited Activities of head offices Turnover £638.4k | £104.5M 2024 accounts | £638.4k |
| 216 | Metka - Egn Limited Other specialised construction activities n.e.c. Turnover £150.4M | £103.3M | £150.4M |
| 217 | Core Laboratories (U.K.) Limited Support activities for petroleum and natural gas extraction | £103.2M | — |
| 218 | Orchard Road Reversions Limited Other letting and operating of own or leased real estate | £103.2M | — |
| 219 | Shared Services Connected Ltd Other business support service activities n.e.c. Turnover £334.1M | £102.7M | £334.1M |
| 220 | Terzo Investment Holdings Limited Activities of other holding companies n.e.c. | £102.5M | — |
| 221 | Reip IV Holdings Limited Activities of other holding companies n.e.c. | £101.9M 2024 accounts | — |
| 222 | Kingston Student Living LLP Turnover £11.5M | £100.8M | £11.5M |
| 223 | Total System Services Processing Europe Limited Other business support service activities n.e.c. Turnover £89.1M | £100.5M | £89.1M |
| 224 | Trammell Crow UK Limited Development of building projects Turnover £742.4k | £100.0M 2022 accounts | £742.4k |
| 225 | Dar RE Finance Co Limited Development of building projects Turnover £16.8k | £99.9M | £16.8k |
| 226 | RSBG Investment Holding Limited Activities of other holding companies n.e.c. | £99.6M | — |
| 227 | Canary Wharf Retail 2 Limited Other letting and operating of own or leased real estate Turnover £6.4M | £99.5M | £6.4M |
| 228 | Asp UK Intermediate CFC1 Limited Activities of other holding companies n.e.c. | £99.0M 2024 accounts | — |
| 229 | Gulfstream Aerospace, Ltd Other business support service activities n.e.c. | £99.0M 2024 accounts | — |
| 230 | Menzies Aviation Holdings Limited Service activities incidental to air transportation | £98.5M 2023 accounts | — |
| 231 | Pandox Wonderwall Propco Limited Hotels and similar accommodation Turnover £7.0M | £97.9M | £7.0M |
| 232 | Matura Finance Limited Other credit granting n.e.c. Turnover £7.8M | £97.9M | £7.8M |
| 233 | Certara UK Limited Data processing, hosting and related activities Turnover £46.0M | £97.6M 2022 accounts | £46.0M |
| 234 | Amey Fleet Services Limited Renting and leasing of cars and light motor vehicles Turnover £61.4M | £96.8M | £61.4M |
| 235 | Amey Community Limited Combined facilities support activities Turnover £434.4M | £96.1M | £434.4M |
| 236 | Chelsea Harbour Limited Other letting and operating of own or leased real estate Turnover £17.8M | £95.2M 2024 accounts | £17.8M |
| 237 | Topland Vintage Finance Ltd Other business support service activities n.e.c. | £95.0M 2023 accounts | — |
| 238 | Arena Leisure Racing Limited Operation of sports facilities Turnover £83.0M | £95.0M 2024 accounts | £83.0M |
| 239 | JV1 Limited Activities of other holding companies n.e.c. | £95.0M | — |
| 240 | Canary Wharf Properties (WF9) Limited Management of real estate on a fee or contract basis Turnover £31.1M | £94.6M 2024 accounts | £31.1M |
| 241 | Openbet Technologies Limited Business and domestic software development | £94.3M | — |
| 242 | Asp UK Intermediate CFC2 Limited Activities of other holding companies n.e.c. | £94.2M 2024 accounts | — |
| 243 | Catalent Oxford Limited Manufacture of pharmaceutical preparations Turnover £0 | £93.7M | £0 |
| 244 | CW Properties (B2) Limited Development of building projects Turnover £8.5M | £92.8M 2024 accounts | £8.5M |
| 245 | Rontec Properties (No.4) Limited Other business support service activities n.e.c. | £92.5M | — |
| 246 | Amneal UK Holding Company Limited Activities of head offices | £91.8M 2020 accounts | — |
| 247 | Asp CPM UK Holdco Limited Activities of other holding companies n.e.c. | £91.4M 2024 accounts | — |
| 248 | Harris & Sheldon Investments Limited Activities of open-ended investment companies | £91.3M 2023 accounts | — |
| 249 | Maltese Midco Limited Activities of other holding companies n.e.c. | £90.7M 2023 accounts | — |
| 250 | Khoo Teck Puat UK Foundation Other service activities n.e.c. | £90.4M | — |
| 251 | Shiva Kingsway Limited Hotels and similar accommodation Turnover £12.5M | £90.3M 2023 accounts | £12.5M |
| 252 | Evelyn Partners Financial Planning Limited Financial intermediation not elsewhere classified Turnover £59.2M | £89.9M 2023 accounts | £59.2M |
| 253 | Centalion UK Limited Trade of gas through mains Turnover £95.5M | £89.9M 2024 accounts | £95.5M |
| 254 | O&H (Grafton 1) Limited Buying and selling of own real estate | £89.7M | — |
| 255 | MTD Housing Limited Renting and operating of Housing Association real estate Turnover £4.9M | £89.6M | £4.9M |
| 256 | Milo Finco Limited Activities of other holding companies n.e.c. | £88.7M 2024 accounts | — |
| 257 | Freud 3.0 Limited Other service activities n.e.c. | £88.2M 2024 accounts | — |
| 258 | Ariomori Angel Square Limited Other business support service activities n.e.c. | £87.6M 2023 accounts | — |
| 259 | Cube Cold Europe Midco II Limited Activities of other holding companies n.e.c. | £86.9M 2022 accounts | — |
| 260 | Gismart Limited Ready-made interactive leisure and entertainment software development Turnover £61.3M | £86.9M 2020 accounts | £61.3M |
| 261 | Cube Cold Europe Midco Limited Activities of other holding companies n.e.c. | £86.9M 2022 accounts | — |
| 262 | Canary Wharf Properties (RT5) Limited Construction of commercial buildings Turnover £5.9M | £86.7M 2024 accounts | £5.9M |
| 263 | Saf1 Limited Credit granting by non-deposit taking finance houses and other specialist consumer credit grantors | £86.4M 2019 accounts | — |
| 264 | Riverbank Hotel Operator Limited Hotels and similar accommodation | £86.0M | — |
| 265 | Emea Tortilla Limited Licensed restaurants | £85.9M | — |
| 266 | Eland Cables Limited Wholesale of other intermediate products | £85.9M | — |
| 267 | Canary Wharf Holdings (PB) Limited Activities of other holding companies n.e.c. | £85.5M 2024 accounts | — |
| 268 | WW Residential Finco Limited Other letting and operating of own or leased real estate | £85.5M | — |
| 269 | Vertus E1/2 Holdings Limited Development of building projects | £84.9M 2024 accounts | — |
| 270 | Tidewater Marine UK Ltd Sea and coastal freight water transport | £84.1M 2024 accounts | — |
| 271 | Osi (Holdings) Company Limited Other business support service activities n.e.c. | £84.0M | — |
| 272 | Fenland Glasshouse Limited Growing of vegetables and melons, roots and tubers | £84.0M 2024 accounts | — |
| 273 | Blue Manchester Limited Hotels and similar accommodation Turnover £20.1M | £83.9M | £20.1M |
| 274 | Shardell Limited Development of building projects | £83.7M | — |
| 275 | Alpha Bidco Limited Activities of financial services holding companies | £83.4M 2022 accounts | — |
| 276 | Wood Wharf Infrastructure Development Company 2 Limited Development of building projects Turnover £24.6M | £83.0M | £24.6M |
| 277 | Anima Bidco Limited Activities of other holding companies n.e.c. Turnover £197.2k | £82.5M | £197.2k |
| 278 | UK CFC1 Limited Activities of other holding companies n.e.c. | £82.3M | — |
| 279 | Project Venus Midco 1 Limited Activities of financial services holding companies | £82.2M | — |
| 280 | Nearland (UK) Limited Activities of other holding companies n.e.c. | £81.5M | — |
| 281 | Blick Rothenberg Limited Accounting and auditing activities Turnover £83.6M | £80.7M | £83.6M |
| 282 | Whirlbush Solar Limited Production of electricity Turnover £3.4M | £80.4M | £3.4M |
| 283 | Associated Property Owners Limited Buying and selling of own real estate | £80.2M | — |
| 284 | Lion Alternative Energy PLC Engineering related scientific and technical consulting activities Turnover £0 | £79.5M | £0 |
| 285 | Maltese Bidco 2 Limited Activities of other holding companies n.e.c. | £79.3M 2023 accounts | — |
| 286 | Sodexo Ventures UK Limited Other professional, scientific and technical activities n.e.c. | £79.3M 2024 accounts | — |
| 287 | Hoxton Hotel Operator Limited Hotels and similar accommodation | £79.2M 2024 accounts | — |
| 288 | 247 Tottenham Court Road Limited Other letting and operating of own or leased real estate | £77.9M 2024 accounts | — |
| 289 | Thorney Bay Park Limited Recreational vehicle parks, trailer parks and camping grounds | £77.0M | — |
| 290 | Data Grid Solutions PLC Other information technology service activities Turnover £339.2k | £76.9M | £339.2k |
| 291 | CLDN Ports Killingholme Limited Service activities incidental to water transportation Turnover £47.1M | £76.5M | £47.1M |
| 292 | CW Properties DS7B Limited Renting and operating of Housing Association real estate | £76.4M | — |
| 293 | Snax 24 Limited Other business support service activities n.e.c. | £76.1M | — |
| 294 | UK Properties Management Limited Other business support service activities n.e.c. Turnover £24.3M | £75.8M 2024 accounts | £24.3M |
| 295 | Insightsoftware UK Ltd Business and domestic software development Turnover £34.4M | £75.1M 2024 accounts | £34.4M |
| 296 | Vantiva Holdings Limited Activities of other holding companies n.e.c. | £74.9M 2019 accounts | — |
| 297 | CMS Distribution Limited Other business support service activities n.e.c. Turnover £312.7M | £74.7M | £312.7M |
| 298 | Guotai Haitong Securities (UK) Limited Financial intermediation not elsewhere classified Turnover £2.8M | £74.1M | £2.8M |
| 299 | Naturalmotion Games Limited Ready-made interactive leisure and entertainment software development | £74.1M 2023 accounts | — |
| 300 | Anglo American Foundation Non-trading company | £74.0M 2022 accounts | — |