| MM Onsite Machining Ltd | Manufacturing | 2016 |
| Mole Hvac Equipment Ltd | Professional & scientific | 2008 |
| Monkey Bar Store Limited | Wholesale & retail | 2024 |
| Montagu Solutions Ltd | Information & communication | 2019 |
| Morph Arch Ltd. | Professional & scientific | 2013 |
| Morrisons Transport (Aberdeen) Ltd | Transport & logistics | 2013 |
| Mountain Management Systems Limited | Professional & scientific | 2025 |
| Mumbai Spice Haven Ltd | Hospitality | 2026 |
| Murdan Estates Ltd | Real estate | 2025 |
| Mycosy Partners Ltd | Hospitality | 2019 |
| Mycosyapartments Ltd | Real estate | 2015 |
| Myriad Machinery Cams Limited | Manufacturing | 2025 |
| N.Pas Fencing & Decking Ltd | Construction | 2024 |
| Natalie Stephen EDU Ltd | Other services | 2025 |
| Natalie Stephen Hair Ltd | Other services | 2025 |
| Neec Limited | Professional & scientific | 2017 |
| Neelbren Engineering Limited | Professional & scientific | 2013 |
| NEM Architecture Ltd | Professional & scientific | 2024 |
| Neosome Ltd | Information & communication | 2019 |
| Network Autism Social Enterprise Ltd | Education | 2022 |
| Neurodivergent Birth CIC | Health & social care | 2024 |
| New Chemistry Services Limited | Professional & scientific | 2012 |
| Newform Consultants Ltd | Professional & scientific | 2025 |
| Newtonhill Community Hall Association | Arts & recreation | 2003 |
| Newtonhill OUT of School Club | Education | 2005 |
| NGS Retail Limited | Wholesale & retail | 2026 |
| Nicola Smiles Optometry Ltd | Professional & scientific | 2021 |
| Niroula & SON Ltd | Hospitality | 2015 |
| Nizar Limited | Hospitality | 2019 |
| NK Devs Ltd | Construction | 2025 |
| NLE Engineering Limited | Mining & quarrying | 2006 |
| NOD Away Ltd | Real estate | 2024 |
| North East Cuisine Ltd | Wholesale & retail | 2018 |
| North Elrick Poultry Limited | Administrative & support | 1997 |
| North Lodge Agri Ltd | Agriculture & fishing | 2004 |
| North Sea Stays Ltd | Real estate | 2025 |
| Nowabs Restaurant Limited | Hospitality | 2020 |
| Nsukp Limited | Information & communication | 2020 |
| Number 44 Hotel & Bar Ltd | Hospitality | 2016 |
| Number 44 Ltd | Hospitality | 2020 |
| O.C.C. (Secure) Limited | Transport & logistics | 2006 |
| Oak Tree Consultancy (UK) Ltd | Professional & scientific | 2014 |
| Oceantronic Ltd | Professional & scientific | 2022 |
| Offshore Energy Contracting Solutions Limited | Energy | 2024 |
| Olamac Limited | Mining & quarrying | 2012 |
| Omnium Consulting Services Ltd | Professional & scientific | 2019 |
| ONY Couriers Ltd | Transport & logistics | 2023 |
| ORB3 Ltd | Information & communication | 2019 |
| Organisational & Competence Development Limited | Professional & scientific | 2011 |
| Pa-Iq Limited | Information & communication | 2010 |
| Park and Shine Ltd | Other services | 2010 |
| Parkhill Contract Solutions Limited | Professional & scientific | 2008 |
| Pdbh Services Limited | Professional & scientific | 2018 |
| Pepo Lounge Ltd | Hospitality | 2025 |
| Peter Steel Equine Therapy Limited | Agriculture & fishing | 2016 |
| Peterprise Limited | Wholesale & retail | 2019 |
| Petraxis Limited | Professional & scientific | 2015 |
| Petrotechnical Data Systems Scotland Limited | Information & communication | 2018 |
| Phillips Farm Holdings Limited | Administrative & support | 2025 |
| Phugoid Engineering Ltd | Professional & scientific | 2021 |
| Picosdeli Limited | Wholesale & retail | 2023 |
| Pillar Kincardine | Health & social care | 1993 |
| Pitstrachan Limited | Real estate | 2025 |
| Pizza Place (Stonehaven) Ltd | Hospitality | 2020 |
| Pluckyduck Ltd | Manufacturing | 2022 |
| Polymer Holdings Limited | Manufacturing | 1984 |
| Polymer N2 Limited | Administrative & support | 2012 |
| Polymer N3 Limited | Administrative & support | 2012 |
| Polymer N4 Limited | Manufacturing | 2016 |
| Potsy and the Joiner Ltd | Construction | 2019 |
| Pragmatix Safety Limited | Extraterritorial | 2007 |
| Primary Process Consultants Limited | Professional & scientific | 2007 |
| Prime Gulf Enterprises U.K Ltd | Hospitality | 2019 |
| Project Engineering Management Limited | Professional & scientific | 2015 |
| PSP Engineering Solutions Limited | Professional & scientific | 2026 |
| Pure Multivitamins Ltd | Manufacturing | 2026 |
| Quality Assurance Advisors Limited | Professional & scientific | 1988 |
| Quest Petroleum Limited | Mining & quarrying | 2018 |
| R C Stonehaven Limited | Hospitality | 2019 |
| R J a Electrical (Stonehaven) Limited | Other services | 2003 |
| Radiant Path Ltd | Professional & scientific | 2024 |
| Raucous Panda Media Limited | Administrative & support | 2023 |
| RB E&I Engineers Limited | Professional & scientific | 2012 |
| Red Clean Ltd | Administrative & support | 2017 |
| Reddy Aberdeen Ltd | Wholesale & retail | 2013 |
| Redhill Developments Limited | Manufacturing | 1991 |
| Reids Gold Brewing Company Ltd | Manufacturing | 2017 |
| Renewable Energy Mooring Solutions Ltd | Energy | 2022 |
| Replenish Grocers Ltd | Wholesale & retail | 2025 |
| Resolute Energy Solutions Ltd | Professional & scientific | 2016 |
| Rhythm Nation Dance Ltd | Arts & recreation | 2025 |
| Riach Maintenance Specialist Ltd | Professional & scientific | 2013 |
| Riddell C&I Design Ltd | Professional & scientific | 2024 |
| Rigging and Ropes Limited | Mining & quarrying | 2022 |
| Ritchie Leasing Ltd | Real estate | 2019 |
| Ritchie Realisation Limited | Real estate | 1983 |
| Rivendell (Scotland) Limited | Professional & scientific | 2005 |
| Riverside Properties Aberdeen Ltd | Real estate | 2014 |
| Rlme Engineering Ltd | Professional & scientific | 2022 |
| Rock River Research Ltd | Information & communication | 2023 |