| MAKING REAL DEMOCRACY LIMITED | 17480867 | London | 25 September 2026 | Active |
| VOICE OF FREEDOM ORGANISATION LIMITED | 17478495 | Sidcup | 24 September 2026 | Active |
| UNFOLLOW INITIATIVE LTD | 17467137 | London | 18 September 2026 | Active |
| FORE ENERGY LIMITED | SC902702 | Edinburgh | 15 September 2026 | Active |
| CENTURION ADVISORY PARTNERS LTD | 17425852 | London | 28 August 2026 | Active |
| GREENS ORGANISE LIMITED | 17421568 | Manchester | 26 August 2026 | Active |
| MICHAEL MARRA FOR LEADER LTD | SC899918 | Motherwell | 21 August 2026 | Active |
| REDBRIDGE INDEPENDENTS LIMITED | 17400156 | Ilford | 14 August 2026 | Active |
| LANTERN CIVIC LTD | 17386227 | London | 6 August 2026 | Active |
| THE GAME CHANGER GROUP DIASPORA LTD | 17378087 | London | 3 August 2026 | Active |
| LISTEN ACT DELIVER LTD | 17376629 | London | 3 August 2026 | Active |
| ALLIANCE OF EUROPEAN REPUBLICAN MOVEMENTS LTD | 17354322 | London | 22 July 2026 | Active |
| ONE FUTURE UK PARTY LTD | 17346933 | London | 18 July 2026 | Active |
| UNITED BALLOTS LTD | 17339149 | London | 14 July 2026 | Active |
| LEVELLING UP LEASEHOLD LIMITED | 17330771 | Henley-On-Thames | 9 July 2026 | Active |
| ATLAS POLITICAL CONSULTING LIMITED | 17323273 | Preston | 6 July 2026 | Active |
| YES 2030 LIMITED | SC894815 | Edinburgh | 2 July 2026 | Active |
| DEMOCRATIC BLOC LTD | 17308603 | London | 30 June 2026 | Active |
| OFFICE OF ANDY BURNHAM LTD | 17299283 | London | 24 June 2026 | Active |
| ANDY BURNHAM FOR LEADER LTD | 17300460 | London | 24 June 2026 | Active |
| GRP ADVISORY LTD | 17280692 | Tewkesbury | 18 June 2026 | Active |
| ONE HEALTH ACTION | 17257385 | Penzance | 2 June 2026 | Active |
| REFORM PARTY CORPORATE LIMITED | 17248908 | Brighton | 29 May 2026 | Active |
| DEMOCRATIC SOCIALISTS LTD | 17248294 | Chesham | 28 May 2026 | Active |
| OTTILIE LTD | 17241552 | Southampton | 26 May 2026 | Active |
| THE TRANSFORMER MOVEMENT LTD | 17212421 | London | 12 May 2026 | Active |
| GOLDEN'S CONSULTANCY LIMITED | SC888276 | Dundee | 1 May 2026 | Active |
| THE ALL IN PARTY LIMITED | 17183124 | Basingstoke | 27 April 2026 | Active |
| EUROPEAN HEADQUARTERS OF CHINA DEMOCRACY PARTY LIMITED | 17168949 | London | 20 April 2026 | Active |
| SOUTH EAST DIASPORA NETWORK G5 | 17146902 | London | 9 April 2026 | Active |
| RULE BRITANNIA LIMITED | 17059809 | Watford | 27 February 2026 | Active |
| GAMERS VOICE LTD | 16986530 | Hebden Bridge | 26 January 2026 | Active |
| GLOBAL BOOKING&COMMERCE LTD | 16983532 | London | 23 January 2026 | Active |
| THE OFFICE OF ANGELA RAYNER LIMITED | 16981867 | London | 22 January 2026 | Active |
| AREP-UK LTD | 16970923 | London | 19 January 2026 | Active |
| COMMUNITY SUPPORT ACTION LTD | 16954934 | Northwood | 11 January 2026 | Active |
| INDEPENDENT CANDIDATES GROUP LTD | 16950697 | Stoke-On-Trent | 8 January 2026 | Active |
| SAINT-SIMON & CO LTD | 16947533 | Cardiff | 7 January 2026 | Not in the latest register snapshot (dissolved or removed) |
| PEOPLES UNITED LTD | 16946397 | London | 6 January 2026 | Active |
| AVE EUROPA UK LTD | 16921900 | London | 19 December 2025 | Active |
| ABOLISH WESTMINSTER LTD | SC873172 | Edinburgh | 18 December 2025 | Active |
| YOUR PARTY MUSLIM NETWORK LTD | 16892617 | London | 5 December 2025 | Active |
| APM PARTNERS LTD | 16862326 | Birmingham | 17 November 2025 | Active |
| THG EXCHANGE LTD | 16838912 | London | 7 November 2025 | Active |
| THE NEW ECOLOGY PARTY LTD | 16822673 | Ipswich | 31 October 2025 | Active |
| A SOVEREIGN BRITAIN-THE RESISTANCE LEAGUE LIMITED | 16824213 | Bradford | 31 October 2025 | Active |
| THE NATIONS UNITED PARTY LTD | 16815020 | London | 28 October 2025 | Active |
| PICKTHALL HOUSE LIMITED | 16782756 | London | 14 October 2025 | Active |
| GREAT YARMOUTH FIRST LTD | 16778645 | Great Yarmouth | 10 October 2025 | Active |
| PAUSE HOUSE LTD | 16772334 | Blackpool | 8 October 2025 | Active |