| Miramax Technologies LP | | 2014 |
| Miramodus Limited | Manufacturing | 2007 |
| Miramontes SP | | 2000 |
| Miran Management LP | | 2013 |
| Miranda Corporation L.P. | | 2011 |
| Miranta Trade LP | | 2014 |
| Miraporte LP | | 2014 |
| Miraston LP | | 2016 |
| Mirava Therapeutics Ltd | Professional & scientific | 2023 |
| Mirax Collection LP | | 2013 |
| Mirax Service LP | | 2017 |
| Mirazi Ltd | Wholesale & retail | 2026 |
| Mirel Impex LP | | 2013 |
| Mirena Corporation LP | | 2016 |
| Mirgol Ltd | Transport & logistics | 2026 |
| Mirhiv Ltd | Hospitality | 2012 |
| Miri Motors Ltd | Wholesale & retail | 2026 |
| Miriis Properties Ltd | Real estate | 2025 |
| Mirim LP | | 2014 |
| Miriskmedia Ltd | Information & communication | 2022 |
| Mirisu LP | | 2002 |
| Miriy Ltd | Wholesale & retail | 2023 |
| Mirkad Business LP | | 2017 |
| Mirkwood Holdings Ltd | Construction | 2026 |
| Miro Property Investment Ltd | Real estate | 2023 |
| Mirona Holdings Limited | Professional & scientific | 2015 |
| Miros by the Bridge Limited | Hospitality | 2022 |
| Miros Cantina Mexicana Limited | Hospitality | 2017 |
| Miros Gullane Limited | Hospitality | 2025 |
| Miros to Go Ltd | Hospitality | 2023 |
| Mirqasirali Trading Limited | Wholesale & retail | 2025 |
| Mirrana Corp. LP | | 2015 |
| Mirriam Corp LP | | 2017 |
| Mirror Capital LP | | 2016 |
| Mirrorline Business LP | | 2017 |
| Mirrormere Labs Limited | Information & communication | 2026 |
| Mirtex LP | | 2013 |
| Mirto Cecille LP | | 2015 |
| Mirtop Global LP | | 2016 |
| Miryamo Limited | Manufacturing | 2024 |
| Mirzanoor Ltd | Real estate | 2024 |
| Misa Commerce LP | | 2015 |
| Misan Marketing LP | | 2016 |
| Misco Capital LP | | 2015 |
| Miscuit Property Ltd | Real estate | 2023 |
| Miska Scots Limited | Transport & logistics | 2024 |
| Miskin Shah Ltd | Hospitality | 2018 |
| Misomas L.P. | | 2010 |
| Miss AL Simpson Limited | Arts & recreation | 2025 |
| Miss MAE Ltd | Information & communication | 2022 |
| Miss Pirie Wood Films Limited | Information & communication | 2024 |
| Miss Sweetpeas Emporium Limited | Wholesale & retail | 2024 |
| Missenteks Commerce LP | | 2012 |
| Mission HR Ltd | Professional & scientific | 2015 |
| Mission of Innocents UK | Other services | 2024 |
| Mistake 2 L.P. | | 2012 |
| Mister Chucks Films Limited | Information & communication | 2025 |
| Mister Lee's Ltd | Hospitality | 2021 |
| Mister Luck Limited | Wholesale & retail | 2026 |
| Mister Monk Limited | Hospitality | 2020 |
| Mistev Export Health Certification Limited | Professional & scientific | 2013 |
| Mistford Alliance LP | | 2014 |
| Mistral Energy I Carry L.P. | | 2005 |
| Mistral Energy II Carry L.P. | | 2006 |
| Mistral Impex LP | | 2014 |
| Mistral Invest Ltd | Financial services | 2017 |
| Mistral Windfarms I Carry L.P. | | 2005 |
| Mistral Wines Ltd | Wholesale & retail | 2020 |
| Misty Isles Consulting Limited | Information & communication | 2021 |
| Misty Mountain Partners | | 2000 |
| Miszu Ltd | Professional & scientific | 2024 |
| MIT Endowment/Patron Scotland LP | | 2001 |
| MIT Retirement/Patron Scotland LP | | 2001 |
| Mitar Environmental Services Ltd | Administrative & support | 2017 |
| Mitch & SON Limited | Wholesale & retail | 2021 |
| Mitch Home Improvements Limited | Administrative & support | 2012 |
| Mitchell Edwards Ltd | Professional & scientific | 2008 |
| Mitchell Real Estate Ltd | Real estate | 2021 |
| Mitchovas Ltd | Extraterritorial | 2011 |
| Mitgard Corp. LP | | 2015 |
| Mitheridge Opportunity Select (GP) LLP | | 2016 |
| Mitheridge Opportunity Select LP | | 2016 |
| Mithoff Property Investments Ltd | Real estate | 2020 |
| Mithras Capital Fund, LP | | 2006 |
| Mithras Capital Partners Carried Interest, LP | | 2006 |
| Mithrasfusion Ltd | Hospitality | 2026 |
| Mithrillium Capital LP | | 2025 |
| Mitratech Hotdocs (UK) Ltd. | Information & communication | 1996 |
| Mitre Nominees Limited | Administrative & support | 1989 |
| Mitreshelf Formations Limited | Administrative & support | 2000 |
| Mitreshelf Secretary Limited | Administrative & support | 2000 |
| Mitsu Trading LP | | 2016 |
| Mitsubishi UFJ Baillie Gifford Asset Management Limited | Financial services | 1989 |
| Mituu Group LP | | 2016 |
| Miva Bean Ltd | Hospitality | 2013 |
| Miva Golf Ltd | Hospitality | 2025 |
| Mivazani Ltd | Hospitality | 2019 |
| MIX Cubed Limited | Manufacturing | 2025 |
| Mixberry Ltd | Wholesale & retail | 2026 |
| Mixed Signal Systems Limited | Professional & scientific | 2013 |