| Dream Athletics C.I.C. | Glasgow | 2024 |
| Dream Awake China Limited | Ipswich | 2024 |
| Dream Awake Productions Limited | Ipswich | 2023 |
| Dream Believe Achieve Academy Ltd | Paisley | 2024 |
| Dream Big Achieve Bigger Music Ltd | Tottenham | 2014 |
| Dream Big Competitions Ltd | Bristol | 2025 |
| Dream Big Group UK Ltd | Londonderry | 2025 |
| Dream Body Pilates Ltd | Halifax | 2025 |
| Dream Break Competitions Ltd | Armagh | 2026 |
| Dream Charter Limited | Canterbury | 2013 |
| Dream City Discs Limited | Brighton | 2025 |
| Dream Climbing Walls Limited | Aviemore | 2010 |
| Dream Collective Productions Limited | London | 2025 |
| Dream Deluxe Entertainment Ltd | London | 2025 |
| Dream Divers Ltd | Rotherham | 2006 |
| Dream Drama Ltd | London | 2022 |
| Dream Draw Competition Ltd | Hatfield | 2025 |
| Dream Draws Competition Limited | Bristol | 2024 |
| Dream Dropper Ltd | Hereford | 2025 |
| Dream Events (London) Limited | Loughton | 2015 |
| Dream Events Global Limited | Loughton | 2021 |
| Dream Factory Entertainment Limited | Ipswich | 2016 |
| Dream Fishing Holidays Limited | Colchester | 2008 |
| Dream Globally Limited | Cambridge | 2021 |
| Dream INK Ltd | Hyde | 2025 |
| Dream Leagues Ltd | London | 2013 |
| Dream Legend Studio and Nikita Productions Ltd | Luton | 2026 |
| Dream Legend Studio Ltd | Luton | 2025 |
| Dream Like Mimi Ltd | London | 2021 |
| Dream Live Achieve Academy C.I.C. | West Bromwich | 2020 |
| Dream London Creates Ltd | London | 2021 |
| Dream Louder Festival Ltd | Herne Bay | 2025 |
| Dream Machine Productions C.I.C. | Glasgow | 2014 |
| Dream Management Ltd | London | 2024 |
| Dream Marine Yachting Ltd | London | 2024 |
| Dream Music Beats Ltd | Leicester | 2025 |
| Dream on Entertainment Limited | London | 2024 |
| Dream on Events & Tents Ltd | Llandysul | 2022 |
| Dream Pathway Academy Limited | Colchester | 2024 |
| Dream Potential Limited | Derby | 2023 |
| Dream Prize Giveawayz Limited | Kidderminster | 2020 |
| Dream Reality Media Ltd | Leeds | 2024 |
| Dream Relic Ltd | London | 2022 |
| Dream Star Management Ltd | Maidstone | 2022 |
| Dream Station Productions Ltd | Woking | 2023 |
| Dream Steam Limited | Aylesford | 2010 |
| Dream Street Records Ltd | Barnard Castle | 2005 |
| Dream Team Combat Ltd | Birmingham | 2025 |
| Dream Team Competitions Ltd | Chester Le Street | 2025 |
| Dream Team Kids Ltd | Glasgow | 2023 |
| Dream Team Parties Limited | Cardiff | 2019 |
| Dream Team Soccer School Limited | Caerphilly | 2005 |
| Dream Team Tonic Ltd | London | 2026 |
| Dream Theatre Music Group Limited | Clophill | 2010 |
| Dream Theatre Productions Ltd | Manchester | 2026 |
| Dream Time Holdings Limited | Liverpool | 2017 |
| Dream Tipi Limited | Crieff | 2020 |
| Dream to Dance Ltd | Bolton | 2019 |
| Dream Weddings Dorset Ltd | Poole | 2024 |
| Dream Wigs by Tanya Ltd | Hull | 2025 |
| DREAM442 Ltd | Wimborne | 2025 |
| Dreamachine Ltd | London | 2022 |
| Dreambay Leisure Limited | Waterlooville | 2004 |
| Dreambite Collective Limited | London | 2025 |
| Dreamcatcher Comics Limited | Essex | 2016 |
| Dreamcatcher Records Limited | Milton Keynes | 2006 |
| Dreamcatchers Arts Ltd | Staines | 2016 |
| Dreamchasers Management Limited | Birmingham | 2021 |
| Dreamclean Cleaning Services Limited | Essex | 2001 |
| Dreamcorp Fitness Ltd | Northampton | 2016 |
| Dreamer World Ltd | London | 2025 |
| Dreamerboykatusmyles Ltd | Birmingham | 2026 |
| Dreamforge Studios Ltd | Birmingham | 2025 |
| Dreamgenies Limited | Wetherby | 1999 |
| Dreaming in Fire Limited | Newport | 2010 |
| Dreamingislandboy Limited | London | 2026 |
| Dreamkeys London Ltd | London | 2025 |
| Dreamline (UK) Limited | Bristol | 1989 |
| Dreamlordsevents Ltd | London | 2024 |
| Dreamreelz Media & Entertainment Limited | London | 2024 |
| Dreams ARE Made Ltd | Abingdon | 2015 |
| Dreams ARE Real CIC | London | 2024 |
| Dreams Captured Ltd | Warrington | 2018 |
| Dreams Factory Records, Ltd | London | 2021 |
| Dreams Love Moments Limited | London | 2021 |
| Dreams Marquee Hire Ltd | Slough | 2018 |
| Dreams to Live by Ltd | London | 2026 |
| DREAMS4LESS Limited | Derry | 2019 |
| Dreamsacademy Ltd | Thornton Heath | 2022 |
| Dreamscape Creative Experiences Ltd | Ilford | 2025 |
| Dreamscape Press Ltd | Mildenhall | 2019 |
| Dreamscape Visuals Ltd | London | 2024 |
| Dreamscapes LRP Ltd | London | 2023 |
| Dreamsongs Limited | London | 2003 |
| Dreamtech Competitions Ltd | Littlehampton | 2019 |
| Dreamtech Entertainment Ltd | Bristol | 2019 |
| Dreamthinkspeak. | London | 2000 |
| Dreamtime Events Ltd | Bristol | 2014 |
| Dreamtime Luxury Yacht Charters Limited | London | 2022 |
| Dreamtime Productions (UK) Ltd | Taunton | 2014 |