| Jakeway a Limited | Wholesale & retail | 2015 |
| James Street Garage Repair Centre Limited | Other services | 2020 |
| Jameslilly Properties Ltd | Real estate | 2025 |
| Jamie Gracie Electrical Ltd | Construction | 2020 |
| Jcfn Limited | Health & social care | 2024 |
| Jcollectz Ltd | Wholesale & retail | 2025 |
| JH (Scotland) Ltd | Information & communication | 2018 |
| JJ Blinds Ltd | Manufacturing | 2026 |
| JK UK Style Ltd | Construction | 2015 |
| JKS Consultation Ltd | Wholesale & retail | 2024 |
| JMD International Services Limited | Construction | 2019 |
| JN Services ( Greenock) Ltd | Wholesale & retail | 2024 |
| Jomarc Ltd | Other services | 2016 |
| JRB Property Ltd | Real estate | 2024 |
| JRM Training and Professional Services Limited | Professional & scientific | 2018 |
| Karakorum Holdings Limited | Professional & scientific | 2015 |
| Kdjkona Ltd | Wholesale & retail | 2020 |
| Keform Construction Services Limited | Construction | 2023 |
| Keko Hair Design Limited | Other services | 2017 |
| Kelly’S Driver Hire Ltd | Administrative & support | 2019 |
| Kevin's Coaches Ltd | Transport & logistics | 2016 |
| Keytone Construction Management Ltd | Professional & scientific | 2023 |
| KFR Technologies Ltd | Professional & scientific | 2018 |
| Kildonan Properties Ltd | Administrative & support | 2016 |
| Kims Fish and Chips Limited | Hospitality | 2026 |
| Kirk Caravan Service Ltd | Wholesale & retail | 2013 |
| Kirkton Inn 24 Ltd | Hospitality | 2024 |
| Kizzy Foods Limited | Hospitality | 2014 |
| Konacoffeeco Ltd | Hospitality | 2022 |
| Konet Marketing Ltd | Wholesale & retail | 2023 |
| KS Property Scotland Ltd | Real estate | 2026 |
| L&B Property Holdings Ltd | Financial services | 2020 |
| Lanarkshire Bodyworx Ltd | Wholesale & retail | 2024 |
| Lanarkshire Driver CPC Training & Consultancy Ltd | Education | 2019 |
| Laser and IPL Limited | Other services | 2023 |
| Law Boxing Club Ltd | Arts & recreation | 2024 |
| Law Fast Foods Ltd | Hospitality | 2024 |
| Leasing Services (Scotland) Ltd. | Real estate | 2003 |
| Leonards Corporate (UK) Ltd | Administrative & support | 2019 |
| Leonards Corporate Solutions Ltd | Other services | 2018 |
| Linn Park Consulting Limited | Real estate | 2011 |
| Ljbellvaleting Ltd | Wholesale & retail | 2019 |
| Llssmatrading Ltd | Professional & scientific | 2024 |
| Lochpark Holdings Limited | Real estate | 1995 |
| Lochway Limited | Hospitality | 1992 |
| Logan Property Management Services Ltd | Construction | 2019 |
| Logos and Brands Ltd. | Manufacturing | 2011 |
| M & S Autos Limited | Wholesale & retail | 2016 |
| M Meiklem & SON Limited | Transport & logistics | 2015 |
| M Telfer Electrical Services Ltd | Energy | 2021 |
| Macdonald Declutter Service Ltd | Administrative & support | 2023 |
| Mackenzie Property Ltd | Real estate | 2025 |
| Magna Everest Ltd | Wholesale & retail | 2023 |
| Manor Tutoring Edinburgh Ltd | Education | 2025 |
| Manufacturing Support (Scotland) Limited | Manufacturing | 2013 |
| Martin Allanda Sports Therapy Limited | Other services | 2025 |
| Maxwell Templates Ltd | Construction | 2022 |
| MB Fire and Security Limited | Administrative & support | 2023 |
| MC Heating 23 Ltd | Construction | 2024 |
| MCC Business Consultancy Ltd | Information & communication | 2020 |
| Mcguigan Engineering Services Limited | Manufacturing | 2026 |
| Mcjpm Ltd | Wholesale & retail | 2026 |
| MCN Landscaping and Groundworks Ltd | Professional & scientific | 2026 |
| Megan Lannigan Photography Ltd | Professional & scientific | 2025 |
| Metro Three Ltd | Wholesale & retail | 2022 |
| MGC Repatriation Services Limited | Other services | 2014 |
| Middlehouse Farms Ltd | Wholesale & retail | 2021 |
| Milda & Co Ltd | Health & social care | 2014 |
| Milton Accountancy Limited | Professional & scientific | 2011 |
| Milton Integrated Services Ltd | Mining & quarrying | 2021 |
| Minotaur Security Ltd | Other services | 2025 |
| Miray Group Ltd | Construction | 2026 |
| Mitchell Fitness Ltd | Arts & recreation | 2020 |
| Mmensmethod Limited | Other services | 2024 |
| MO Carluke Ltd | Hospitality | 2025 |
| Monkey Riot Limited | Information & communication | 2026 |
| Most High Barbers Ltd | Other services | 2019 |
| Move With DR HAN Ltd | Health & social care | 2026 |
| MSM ML8 Limited | Hospitality | 2022 |
| Mulsanne Motors Ltd | Wholesale & retail | 2018 |
| Mulsanne Property Ltd | Administrative & support | 2021 |
| Multan Restaurant Ltd | Other services | 2019 |
| Murray Plant Training Ltd | Professional & scientific | 2013 |
| Murray Recovery & Services Ltd | Transport & logistics | 2026 |
| MVS Trading Limited | Wholesale & retail | 2017 |
| My Access Rigging Ltd | Construction | 2025 |
| N & N Property Company Limited | Professional & scientific | 2002 |
| N&M International Direct Ltd | Wholesale & retail | 2020 |
| Nads Store Ltd. | Wholesale & retail | 2015 |
| Naughton Masonry Ltd | Administrative & support | 2014 |
| Naughton Signalling Limited | Construction | 2025 |
| NE Verification Ltd | Mining & quarrying | 2014 |
| Nelectrical and Ducting Ltd | Administrative & support | 2024 |
| Newlands Commercial Services Ltd | Professional & scientific | 2024 |
| Nite Events Limited | Education | 2022 |
| NJ Advisory Ltd | Professional & scientific | 2021 |
| Noon Investment Homes Ltd | Construction | 2007 |
| Oakdean Joiners Limited | Other services | 2015 |
| ODB Estates Ltd | Real estate | 2024 |
| Omni Blasting and Coatings Limited | Construction | 2020 |