| 1095 Scottaxis Limited | Transport & logistics | 2018 |
| 1235 Edin Ltd. | Extraterritorial | 2008 |
| 1297 Taxis Limited | Extraterritorial | 2015 |
| 18 Analytics Limited | Real estate | 2014 |
| 5TSPICE Ltd | Hospitality | 2023 |
| 604 Taxis Ltd. | Professional & scientific | 2014 |
| 623 Taxis Ltd. | Professional & scientific | 2015 |
| 672 Taxi Ltd | Transport & logistics | 2024 |
| 8 Keys Property Group Ltd | Real estate | 2026 |
| 947 Taxis Ltd. | Professional & scientific | 2013 |
| A & E Property Scotland Ltd | Real estate | 2017 |
| A&R Bonnynews Ltd | Wholesale & retail | 2021 |
| Abbeymax Solutions Limited | Information & communication | 2025 |
| Abid Hussain Limited | Wholesale & retail | 2026 |
| AD Investment Services Limited | Administrative & support | 2026 |
| Adaptive Pest Control Limited | Other services | 2009 |
| Adenforth Limited | Extraterritorial | 2002 |
| AEB Scotland Limited | Professional & scientific | 2016 |
| AFH Commerce Ltd | Wholesale & retail | 2026 |
| Aleem Global Limited | Other services | 2024 |
| Allan & Hamilton Properties Limited | Real estate | 2020 |
| Almaal Financial Enterprises Ltd | Professional & scientific | 2012 |
| Alpha Fabrication (UK) Ltd | Manufacturing | 2010 |
| Alpha Translating & Interpreting Services Limited | Professional & scientific | 2000 |
| Ameerah Investment Ltd | Households | 2025 |
| AMP Installations Ltd | Other services | 2017 |
| Anderson External Cleaning Ltd | Administrative & support | 2019 |
| Andersontaylor Collective Ltd | Other services | 2026 |
| Angus Stuart Properties Limited | Construction | 2003 |
| ANW Transport Ltd | Wholesale & retail | 2017 |
| Aratac (UK) Ltd | Wholesale & retail | 2023 |
| Argyle Property Solutions Ltd | Construction | 2016 |
| Argyle Worktops Edinburgh Ltd | Construction | 2025 |
| ARK Hairdressing Ltd | Other services | 2022 |
| Aroha Technologies UK Ltd | Information & communication | 2024 |
| ASC Lettings Limited | Real estate | 2018 |
| Assisted Independence Ltd | Health & social care | 2023 |
| Atlex Construction Ltd | Construction | 2025 |
| Auld Town Property Holdings Ltd | Real estate | 2025 |
| Barbom Ltd | Construction | 2026 |
| Baxter Travel Ltd | Administrative & support | 2008 |
| BBP Storage Ltd | Transport & logistics | 2023 |
| Beech Bars Limited | Hospitality | 2019 |
| Bespoke Renovations SCO Limited | Construction | 2016 |
| Bienproperties Ltd | Real estate | 2021 |
| Blacklock Construction (Scotland) Ltd Ltd | Construction | 2022 |
| Bonnyrigg Business Park Ltd | Administrative & support | 2021 |
| Bonnyrigg Community Childcare Partnership Ltd | Other services | 2003 |
| Bonnyrigg Crust Ltd | Wholesale & retail | 2025 |
| Bonnyrigg Healthcare Limited | Wholesale & retail | 2022 |
| Bonnyrigg Rose Athletic FC Ltd | Arts & recreation | 2026 |
| Bonnyrigg Spice Ltd | Wholesale & retail | 2024 |
| Bonnyriggdc Ltd | Health & social care | 2026 |
| Bovine Limited | Real estate | 2016 |
| Braidmill Limited | Transport & logistics | 2000 |
| Brash Lettings Limited | Other services | 2021 |
| Bright Futures Publications Limited | Information & communication | 2024 |
| Brightflow Answers Ltd | Information & communication | 2025 |
| Bruce Connelly & Co Limited | Professional & scientific | 2021 |
| Brvt Ltd | Information & communication | 2023 |
| Brvth Ltd | Health & social care | 2023 |
| BTM Industrial Ltd | Administrative & support | 2006 |
| Bumble & B Limited | Wholesale & retail | 2025 |
| Bumper to Bumper Commercial Limited | Wholesale & retail | 2020 |
| CAB2GATE Ltd. | Professional & scientific | 2025 |
| Caddyshacks Ltd | Real estate | 2021 |
| Calcara Limited | Wholesale & retail | 2009 |
| Calder Inn Limited | Hospitality | 2026 |
| Caledonia Joinery (Edinburgh) Ltd | Construction | 2023 |
| Caledonian Classic Car Hire Limited | Administrative & support | 2021 |
| Caledonian Classic Cars Limited | Administrative & support | 2021 |
| Caledonian Classics Limited | Hospitality | 2021 |
| Caledonian Outlets Limited | Hospitality | 2002 |
| Capital Roofing Services Edinburgh Ltd | Construction | 2020 |
| Cardboard and Coffee Games Ltd | Arts & recreation | 2016 |
| Carex & Capreolus Ltd | Professional & scientific | 2024 |
| Carnyx & Co. | Arts & recreation | 1997 |
| Castle View Group Ltd | Financial services | 2024 |
| Castle View Holdings Ltd | Financial services | 2024 |
| CDC Properties Ltd | Real estate | 2015 |
| Chasing Air Limited | Wholesale & retail | 2019 |
| Check My LET Ltd | Real estate | 2024 |
| Cheeky'Z Bar & Grill Ltd | Hospitality | 2025 |
| Christopher Winter Couriers Ltd | Transport & logistics | 2026 |
| City Access Group Limited | Financial services | 2025 |
| City Access Scaffolding Ltd | Construction | 2014 |
| Citytran Ltd | Transport & logistics | 2010 |
| Clayfull Limited | Other services | 1994 |
| Clearway Haulage & Removals Ltd | Water & waste | 2026 |
| Clyde Zhao E-Commerce Limited | Manufacturing | 2021 |
| Co-Operate Scotland LLP | | 2023 |
| CO2 Bonnyrigg Limited | Hospitality | 2018 |
| Coastal Rentals Limited | Real estate | 2024 |
| Codebotiks Ltd | Information & communication | 2023 |
| Comfortzone Property Solutions Ltd | Construction | 2019 |
| Connecting Media Group Ltd | Information & communication | 2021 |
| Contour Studio Limited | Other services | 2021 |
| County Farm Butchers Ltd | Extraterritorial | 2008 |
| Craig Ogilvie Roofing Edinburgh Limited | Construction | 2020 |
| Crem Consulting Limited | Information & communication | 2024 |