| HARDINGS SPECIALITY FIBER (HSF) LTD | 17323740 | London | 6 July 2026 | Active |
| FIBRECOM ONE LTD | 17298893 | London | 24 June 2026 | Active |
| HJB COMPOSITES LTD | 17250519 | Newcastle | 29 May 2026 | Active |
| KOVANS ENVIRONMENTAL TECHNOLOGY CO., LTD. | 16965102 | Cambridge | 15 January 2026 | Active |
| ARCLIN UK HOLDINGS LIMITED | 16882243 | Warrington | 1 December 2025 | Active |
| BECKLAW WINDOWS LTD | 16166846 | Fleetwood | 6 January 2025 | Active |
| BASTECH LTD | 16093499 | Wing | 21 November 2024 | Active |
| MONZART LTD | 15785487 | London | 18 June 2024 | Active |
| VISUAL COMPOSITES LIMITED | 15759750 | Swadlincote | 4 June 2024 | Active |
| TERA MIRA LTD | 15732026 | London | 21 May 2024 | Active |
| FUSIONISE LIMITED | 15571526 | Manchester | 17 March 2024 | Active |
| LONCOMPOSITES LTD | 15418802 | Waterlooville | 16 January 2024 | Active |
| LVYUAN INTERNATIONAL GROUP LIMITED | 15155236 | West Midlands, England | 22 September 2023 | Active |
| BPMS14 LIMITED | 15129027 | Leicester | 11 September 2023 | Liquidation |
| APPOLO COMMUNITY SUPPORT CIC | 15118462 | Stoke-On-Trent | 6 September 2023 | Active - Proposal to Strike off |
| JOBS UK PETERBOROUGH LTD | 14763552 | Birmingham | 28 March 2023 | Not in the latest register snapshot (dissolved or removed) |
| PALLMAN GROUP PLC | 14490102 | Peterborough | 17 November 2022 | Active |
| LL ACCESSORIES LTD | NI692551 | Banbridge | 14 November 2022 | Active |
| GLOW WELLNESS LTD | 13913544 | London | 14 February 2022 | Active |
| KOMPLETE KARBON LIMITED | 13209400 | New Milton | 18 February 2021 | Active |
| FOAM FACTORS LIMITED | 12971112 | Bolton | 23 October 2020 | Active |
| LIGHTWEIGHT STRUCTURAL COMPOSITE PANELS TECHNOLOGIES LTD | 12529369 | Nottingham | 23 March 2020 | Active |
| NANOLOOM LIMITED | 12334155 | London | 26 November 2019 | Active |
| PALLMAN LIMITED | 11994262 | Peterborough | 14 May 2019 | Active |
| ETECH INDUSTRIAL MATERIALS LIMITED | 11082760 | Pembroke Dock | 27 November 2017 | Active |
| THE LYCRA COMPANY UK LIMITED | 10810919 | Manchester | 9 June 2017 | Active |
| PHOENIX FIBRES LIMITED | 08491385 | Shipley | 16 April 2013 | Active |
| WILLIAM HOPKINS LIMITED | 07759572 | Birmingham | 1 September 2011 | Active |
| THOMPSON COMPOSITE MOULDINGS LIMITED | 07637913 | Poole | 17 May 2011 | Active |
| RED COMPOSITES (UK) LIMITED | 07170103 | Newport | 25 February 2010 | Active |
| RETTENMAIER UK MANUFACTURING LIMITED | 06599749 | Mansfield | 21 May 2008 | Active |
| BLUE STAR FIBRES COMPANY LIMITED | 06013546 | Grimsby | 29 November 2006 | Active |
| SUPERIOR FILTRATION EUROPE LIMITED | 05854758 | Lancaster | 22 June 2006 | Active |
| APTEC PRODUCTS LIMITED | 05841147 | West Auckland | 8 June 2006 | Active |
| LENZING FIBERS GRIMSBY LIMITED | 05709148 | Grimsby | 14 February 2006 | Active |
| LIGHTNING GRP LIMITED | 05230927 | Grimsby | 14 September 2004 | Active |
| PB FIBREGLASS PRODUCTS LTD | 04818904 | Co Durham | 2 July 2003 | Active |
| E T F (FYLDE) LIMITED | 04698477 | Manchester | 14 March 2003 | Liquidation |
| DU PONT (U.K.) INDUSTRIAL LIMITED | 03911468 | Stevenage | 18 January 2000 | Active |
| CONVATEC SPECIALITY FIBRES LIMITED | 03871177 | Deeside | 4 November 1999 | Active |
| DIAMOND BLACK LIMITED | 03776546 | St Albans | 25 May 1999 | Active |
| TETRATEC EUROPE LIMITED | 03130127 | Hull | 23 November 1995 | Active |
| ZYEX LIMITED | 02890014 | Thornton Cleveleys | 21 January 1994 | Active |
| TECHNICAL ABSORBENTS LIMITED | 02806731 | Grimsby | 5 April 1993 | Active |
| MASONS TEXTILES LIMITED | 02798352 | Skipton | 11 March 1993 | Active |
| SHAKESPEARE MONOFILAMENT UK LIMITED | 02452908 | Fleetwood | 15 December 1989 | Active |
| FOAM CONVERSION (U.K.) LIMITED | 02434265 | Kempston | 19 October 1989 | Active |
| LANCASHIRE DOUBLE GLAZING LIMITED | 02414601 | Preston | 17 August 1989 | Active |
| HI-TEC YARNS LIMITED | 01623549 | Leicester | 22 March 1982 | Active |
| CENTURY COMPOSITES LIMITED | 01376103 | Washington | 30 June 1978 | Active |