| Keep UP Estates Ltd | Real estate | 2018 |
| Kesser Limited | Hospitality | 2017 |
| Kindermilk Ltd | Wholesale & retail | 2025 |
| Kinyan Manor Ltd | Real estate | 2025 |
| Kirkby Leisure Club Ltd | Arts & recreation | 2025 |
| Kirkpass Estates Limited | Real estate | 2022 |
| Klyne Ground Rent Management Ltd | Real estate | 2023 |
| KS Offshore Limited | Administrative & support | 2024 |
| Kwinland Limited | | 1980 |
| Kyle Noone Design Ltd | Arts & recreation | 2017 |
| Labour Market Development Limited | Professional & scientific | 2010 |
| Lancaster LP | | 2022 |
| Langh Ltd | Professional & scientific | 2016 |
| LARGO6 Limited | Public administration | 2013 |
| Law Made Simple (Prestwich) Limited | Professional & scientific | 2009 |
| Leapact Ltd | Real estate | 2023 |
| Leicester Court of Salford Limited | Households | 1989 |
| Leon House Health and Wellbeing Ltd | Health & social care | 2017 |
| Lettings and Storage Limited | Real estate | 2010 |
| Levensons Ltd | Professional & scientific | 2014 |
| Litke Estates Limited | Real estate | 2018 |
| Logic Estates Limited | Real estate | 2017 |
| Long Lettings 4 Ltd | Real estate | 2019 |
| Long Lettings 6 Ltd | Real estate | 2020 |
| Long Lettings 9 Ltd | Real estate | 2025 |
| Lord Kitch Limited | Real estate | 2018 |
| Lumns Estates Ltd | Real estate | 2024 |
| Luxer Estates Ltd | Real estate | 2011 |
| Luxer Investments Limited | Real estate | 2013 |
| Luxer Properties Limited | Real estate | 2012 |
| Luxer Residential Ltd | Real estate | 2015 |
| Maidenhead Ventures Limited | Real estate | 2025 |
| Majestic Retreats Ltd | Hospitality | 2025 |
| Making Waves (Manchester) Ltd | Education | 2018 |
| Malt Portfolio 2 LLP | | 2019 |
| Malt Portfolio GP LLP | | 2019 |
| Malt Portfolio Nominees Holdco Limited | Extraterritorial | 2019 |
| Malt Portfolio Nominees Limited | Extraterritorial | 2019 |
| Manchester Maccabi Community and Sports Club | Hospitality | 2019 |
| Manchester Psychologist Ltd | Health & social care | 2023 |
| Manchester SMP Events Ltd | Education | 2025 |
| Manna Central Ltd | Financial services | 2024 |
| Maxoproperties Limited | Real estate | 2016 |
| Mayfair (Salford) Management Limited | Households | 1986 |
| Mayfieldstone Ltd | Real estate | 2024 |
| MB 38 Ltd | Real estate | 2023 |
| Mbcoins Ltd | Wholesale & retail | 2020 |
| MCD Holdings (NW) Ltd | Financial services | 2026 |
| MI Prop Limited | Real estate | 2021 |
| Middlequay Management Co. Limited | Real estate | 1975 |
| Midland Property Investments Ltd | Real estate | 2018 |
| Miksam Ltd | Real estate | 2020 |
| Milepride Ltd | Real estate | 2008 |
| Miramar Enterprise Limited | Real estate | 2014 |
| ML Asset Management Limited | Real estate | 2015 |
| Moorlane Medical Services Ltd | Health & social care | 2011 |
| Morrissey Construction Ltd | Administrative & support | 2010 |
| Mrmm Estates Ltd | Real estate | 2020 |
| MRN (Legal Costs) Limited | Professional & scientific | 2004 |
| MTC Build Ltd | Construction | 2015 |
| Mykei Securities Ltd | Information & communication | 2026 |
| Naaleh Beis Yaakov | Education | 2024 |
| Natura Land Holdings Ltd | Agriculture & fishing | 2022 |
| Nbuk Ltd | Real estate | 2022 |
| Network Investments (GB) 2 Limited | Professional & scientific | 2003 |
| Network Investments (GB) Limited | Professional & scientific | 2001 |
| Next Level Child Care Ltd | Education | 2025 |
| NHG Estates Limited | Real estate | 2013 |
| Norbel Management Ltd | Real estate | 2023 |
| Norman Molloy Limited | Professional & scientific | 2019 |
| Oakley Estates Ltd | Real estate | 2011 |
| Obano Ltd | Real estate | 2002 |
| Okeover Estates Limited | Real estate | 2018 |
| Oldhalls Estates Ltd | Real estate | 2022 |
| Oldspice Estates Ltd | Real estate | 2023 |
| ON Hand Care Limited | Health & social care | 2025 |
| Outside Education Ltd | Education | 2020 |
| Overhaul Limited | Real estate | 2003 |
| Oxzygen Holdings Ltd | Extraterritorial | 2021 |
| Paramount Property Investments Limited | Professional & scientific | 2006 |
| Park Nominees Ltd | Professional & scientific | 2003 |
| Parkhill ROW Estates Ltd | Real estate | 2023 |
| Parksway Estates Ltd | Real estate | 2004 |
| Payachal Limited | Professional & scientific | 2018 |
| Pensionconsult Limited | Public administration | 2018 |
| Pickard Ltd | Real estate | 2011 |
| Piethorn House Ltd | Real estate | 2023 |
| Pitstop 66 Ltd | Transport & logistics | 2025 |
| Platinum Property Consultants Limited | Construction | 2019 |
| Prestwich Cafe Ltd | Hospitality | 2021 |
| Prestwich GP LLP | | 2022 |
| Prestwich Mortgages Ltd | Professional & scientific | 2018 |
| Prestwich Nominees 1 Limited | Real estate | 2022 |
| Prestwich Nominees 2 Limited | Real estate | 2022 |
| Prestwich Nominees Holdco Limited | Real estate | 2026 |
| Prestwich Traders Ltd | Wholesale & retail | 2022 |
| Prime Healthcare (GB) Ltd | Health & social care | 2005 |
| Pristine Flooring (M/Cr) Ltd | Construction | 2007 |
| Professional Weirdos Ltd | Professional & scientific | 2015 |
| Profil Property Management Ltd | Real estate | 2024 |