| .....1ST Call Locksmiths (Edinburgh) LLP | | 2004 |
| 1102 Edin Ltd. | Extraterritorial | 2004 |
| 1296 Taxis Ltd. | Professional & scientific | 2019 |
| 4 Sport Scotland Ltd | Arts & recreation | 2014 |
| 40 John Street Ltd | Real estate | 2020 |
| 549 Edin Ltd. | Professional & scientific | 2007 |
| 89BYTE Ltd | Information & communication | 2023 |
| 907 Taxis Ltd. | Extraterritorial | 2015 |
| 981 Taxis Ltd. | Professional & scientific | 2007 |
| A & a COX Services Ltd | Manufacturing | 2022 |
| AAG Taxi Ltd | Transport & logistics | 2024 |
| Abacus Groundworks Edinburgh Ltd | Construction | 2015 |
| Ablife Limited | Administrative & support | 2022 |
| Above & Beyond Height Services Limited | Manufacturing | 2019 |
| Absolute CSI Ltd | Professional & scientific | 2025 |
| ACB Homes Ltd | Real estate | 2022 |
| Adm(Gb) Ltd | Construction | 2025 |
| Afriworld Essentials Ltd | Wholesale & retail | 2025 |
| Aila Bells Gift Shop Ltd | Wholesale & retail | 2025 |
| Aimd IT Consultancy Limited | Information & communication | 2014 |
| AK Print and Design Ltd | Manufacturing | 2020 |
| Alan Cochrane Taxis Limited | Transport & logistics | 2000 |
| Alba Bioscience Limited | Manufacturing | 2006 |
| Albachem International Limited | Extraterritorial | 2001 |
| Alivedx UK Ltd. | Manufacturing | 2025 |
| ALL About YOU (Scotland) Ltd | Other services | 2020 |
| Allan HAY Roofing Limited | Construction | 2024 |
| Allstarfencing (US) Limited | Wholesale & retail | 2009 |
| Almac Sciences (Scotland) Limited | Professional & scientific | 1994 |
| Alminno Consulting Limited | Professional & scientific | 2023 |
| Altitude Height Specialists Ltd | Construction | 2015 |
| Amelia Bespoke Surface Design Ltd | Construction | 2025 |
| AND Connect Electrical Limited | Construction | 2016 |
| AND Property (Scotland) Limited | Real estate | 2019 |
| Andare Coaching and Consulting Limited | Administrative & support | 2018 |
| ANTICIP8 Science Limited | Extraterritorial | 2009 |
| Apeiron Events Limited | Professional & scientific | 2025 |
| Apex Access Solution Ltd | Construction | 2026 |
| Apex Commercial Edin Limited | Real estate | 2024 |
| Apex Fire & Security Limited | Construction | 2008 |
| AS the Studio Academy Limited | Other services | 2026 |
| Ashley Property Care Ltd | Construction | 2018 |
| Avista Holding Co., Ltd. | Manufacturing | 2017 |
| Azworld Ltd | Information & communication | 2025 |
| B a Roofing Maintenance Ltd | Construction | 2020 |
| BARCLAYNO1 Ltd | Real estate | 2026 |
| Base Print Solutions Ltd | Administrative & support | 2014 |
| BC Building Specialist Limited | Manufacturing | 2023 |
| Big HJ Cleaning Ltd | Administrative & support | 2026 |
| Binarit Limited | Information & communication | 2018 |
| Biotangents Limited | Professional & scientific | 2015 |
| Biza Bikini Ltd | Manufacturing | 2026 |
| Blackhill Property Services Ltd | Construction | 2019 |
| Blankenstein Imaging Limited | Health & social care | 2026 |
| Blankenstein Limited | Health & social care | 2019 |
| Blue Bird Decorators Ltd | Construction | 2025 |
| Blue Mallow Ltd | Other services | 2020 |
| BM Mechanical Services Limited | Manufacturing | 2025 |
| Bonnie Alba Limited | Administrative & support | 2023 |
| Border Fire Safety Services Limited | Professional & scientific | 2007 |
| Brandon Malone & Company Limited | Professional & scientific | 2014 |
| Brittany Richardson Limited | Real estate | 2021 |
| Brockwood Consultancy Services Ltd | Professional & scientific | 2017 |
| C&C 2015 Cleaning Service Limited | Administrative & support | 2022 |
| C&J Home Solutions Ltd | Construction | 2017 |
| C3CYCLES Ltd | Manufacturing | 2019 |
| Carnethy Electrical Ltd | Information & communication | 2019 |
| Carnethy Limited | Construction | 2003 |
| Carsewell Farm Partnership | | 1986 |
| Castle Kennedy Administration Services Limited | Administrative & support | 2022 |
| CBC Decorating Services Ltd | Construction | 2025 |
| CBC Developments Ltd | Real estate | 2024 |
| CBC Property Ltd | Real estate | 2023 |
| Central Customs Ltd | Manufacturing | 2019 |
| CH Automotive & Offshore Ltd | Professional & scientific | 2022 |
| Chidubem Enterprises Ltd | Transport & logistics | 2023 |
| Cibo Countryside Ltd | Hospitality | 2025 |
| CJP 2023 Cleaning & Linen Service Ltd | Administrative & support | 2023 |
| Clarks Speciality Foods Limited | Wholesale & retail | 1993 |
| Clockwork North West Limited | Construction | 2012 |
| Cmac Fire & Security Limited | Administrative & support | 2023 |
| CMG Transport Group Limited | Transport & logistics | 2026 |
| Cndgs Ltd | Transport & logistics | 2026 |
| Coast Campers Edinburgh Limited | Administrative & support | 2025 |
| Coila Rentals Ltd | Hospitality | 2025 |
| Compass Campers UK Limited | Administrative & support | 2020 |
| Comraid Limited | Professional & scientific | 2002 |
| Conscious Potential Limited | Administrative & support | 2014 |
| Corcelo Limited | Administrative & support | 2024 |
| Corehouse Consulting Ltd | Information & communication | 2019 |
| Cornbank Letting Ltd | Real estate | 2013 |
| Countryside Edinburgh Ltd | Hospitality | 2023 |
| Covestar Limited | Professional & scientific | 2003 |
| Cozy Cafe YC Ltd | Hospitality | 2021 |
| Crawford Welding and Fabrication Ltd | Manufacturing | 2025 |
| Craystoun Consulting Ltd | Information & communication | 2024 |
| Crescent Building Contractors Ltd | Construction | 2021 |
| Cuisine Consultancy Limited | Hospitality | 2019 |
| Culkeeny Construction (Scotland) Ltd | Construction | 2022 |
| Currie and Sons Ltd | Administrative & support | 2025 |