| Newcastle Supplies L.P. | | 2008 |
| Newco Hammer Limited | Financial services | 2011 |
| Newconcept Group LP | | 2016 |
| Newcraft Ltd | Construction | 2020 |
| Newcraighall LLP | | 2010 |
| Newdawn Invest LP | | 2014 |
| Newday LHF Limited | Professional & scientific | 1998 |
| Newdeal Trade LP | | 2017 |
| Newdog Propco Limited | Financial services | 2026 |
| Newell International Finance Co Limited Partnership | | 2014 |
| Newfound Skin Ltd | Health & social care | 2022 |
| Newgate CSP Participations Limited Partnership | | 2007 |
| Newgate Finance Limited | Administrative & support | 2009 |
| Newgate LP | | 2015 |
| Newgate RP GP LP | | 2018 |
| Newgen Soft Solutions Ltd | Information & communication | 2024 |
| Newgen Trade LP | | 2015 |
| Newgold Products L.P. | | 2015 |
| Newgroundbase LP | | 2013 |
| Newhall Corporation LP | | 2016 |
| Newhall Merchants LP | | 2015 |
| Newham Ventures LP | | 2014 |
| Newhaven Carpets & Flooring Limited | Wholesale & retail | 2024 |
| Newhaven Fishmarket Limited | Hospitality | 2016 |
| Newhaven Food Ltd | Hospitality | 2015 |
| Newhaven Research Scotland Limited | Other services | 2013 |
| Newing Property Ltd | Real estate | 2023 |
| Newington Direct LP | | 2014 |
| Newington Distribution Ltd | Wholesale & retail | 2023 |
| Newington Metro Ltd | Hospitality | 2015 |
| Newiq Ltd | Information & communication | 2024 |
| Newlands Assets Ltd. | Real estate | 2016 |
| Newlco Limited | Information & communication | 2024 |
| Newleaf Ventures LP | | 2014 |
| Newlex Business LP | | 2014 |
| Newlex Partners LP | | 2018 |
| Newline Communication Services LP | | 2016 |
| Newline Microcement Ltd | Construction | 2020 |
| Newlive Universal LP | | 2012 |
| Newman & Newman Gunmakers Ltd | Manufacturing | 2024 |
| Newman Investment Traders Group | | 1994 |
| Newmanor Limited | Real estate | 2006 |
| Newmart Investments Limited | Administrative & support | 2020 |
| Newmicrobiology Limited | Professional & scientific | 2023 |
| Newnet Lagoon LP | | 2016 |
| Newoneteck Ltd | Other services | 2024 |
| Newpark Asset Management Ltd | Extraterritorial | 2013 |
| Newporch and Co | | 1991 |
| Newport & Grandex LP | | 2012 |
| Newport & Nortex LP | | 2012 |
| Newport Change Consulting Ltd | Professional & scientific | 2021 |
| Newport Group LP | | 2016 |
| Newrain Trade LP | | 2014 |
| Newrock Systems Co LP | | 2016 |
| News Express 16 Ltd | Wholesale & retail | 2025 |
| News Link Media Services Ltd | Information & communication | 2011 |
| News Stop Edinburgh Limited | Wholesale & retail | 2020 |
| Newsdirect (UK) Ltd | Information & communication | 2003 |
| Newslink Scotland Limited | Information & communication | 1997 |
| Newsmith Opportunities Carried Interest Fund LP | | 2004 |
| Newsome Lodge Ltd | Hospitality | 2024 |
| Newsprinters (Eurocentral) Limited | Administrative & support | 2004 |
| Newsroom Bar Lease Limited | Real estate | 2019 |
| Newsroom Bar Ltd | Hospitality | 2014 |
| Newstock Products L.P. | | 2015 |
| Newstyle Horizont LP | | 2016 |
| Newstyle Marketing L.P. | | 2011 |
| Newsworthy Ltd | Hospitality | 2013 |
| Newt Brew Ltd | Manufacturing | 2018 |
| Newtech Services L.P. | | 2011 |
| Newtech Support L.P. | | 2011 |
| Newtech Systems Limited | Wholesale & retail | 1985 |
| Newthink Limited | Information & communication | 2024 |
| Newtide Holdco Limited | Financial services | 2022 |
| Newtide Investments Limited | Real estate | 2022 |
| Newton Consultations Ltd | Construction | 2016 |
| Newton Expedition Consultancy Ltd | Professional & scientific | 2025 |
| Newton Garage (Edin) Ltd. | Wholesale & retail | 1999 |
| Newton Maybole & Co | | 1992 |
| Newton Ocean Research Project Ltd | Professional & scientific | 2025 |
| Newton Security Doors Limited | Manufacturing | 2010 |
| Newton Village Property Ltd | Construction | 2021 |
| Newton-Barr Limited | Financial services | 1997 |
| Newton-Lockett Data Management Ltd | Information & communication | 2023 |
| Newtongrange Healthcare Ltd | Wholesale & retail | 2023 |
| Newtown Auto Centre Limited | Wholesale & retail | 1986 |
| Newtown Creative Ltd | Professional & scientific | 2015 |
| Newtown Decor (Scot) Limited | Construction | 2023 |
| Newtown International Limited | Administrative & support | 2016 |
| Newtown Paving and Landscaping Ltd | Construction | 2024 |
| Newtown Property Lettings Ltd | Real estate | 2017 |
| Newtown Refurbishments ALL Trades Ltd | Construction | 2020 |
| Newtown Stone Repairs Ltd | Construction | 2019 |
| Newtown View Publications Ltd | Professional & scientific | 2009 |
| Newtownvision Ltd | Information & communication | 2008 |
| Newtrac Limited | Real estate | 2025 |
| Newtyle Property Company | | 1999 |
| Newtyle Quarry Company Limited | Real estate | 1999 |
| Newtyne Consultancy and Training Limited | Professional & scientific | 2013 |
| Newtyne Property Limited | Construction | 2005 |