| Allthingscrown Ltd | Professional & scientific | 2025 |
| Almo's Fish Ltd | Hospitality | 2019 |
| Alpake Entertainment Ltd | Information & communication | 2023 |
| Alpha Electrical and Contracting Services Ltd | Construction | 2020 |
| Alpha Electrical Contracts Ltd | Manufacturing | 2018 |
| Alphanoor Ltd | Information & communication | 2018 |
| Alpharetta Energy Services UK Ltd | Real estate | 2018 |
| AM Book Keeping Ltd | Professional & scientific | 2019 |
| AM Psychology Ltd | Health & social care | 2024 |
| Amala Hub Ltd | Hospitality | 2024 |
| Amani Haven Ltd | Health & social care | 2022 |
| Amber & ASH Solutions Ltd | Professional & scientific | 2026 |
| Ames HR Consulting Ltd | Administrative & support | 2021 |
| AMF Associates Ltd | Extraterritorial | 2022 |
| Ammara Group Ltd | Wholesale & retail | 2020 |
| Amplora Ltd | Other services | 2024 |
| Amrr Ltd | Construction | 2022 |
| Anastasia Restaurants Ltd | Hospitality | 2019 |
| Anderson Black Executive Travel Ltd. | Transport & logistics | 2024 |
| Andrew Mullen Transport Ltd | Transport & logistics | 2018 |
| Angus and Florrie Ltd | Wholesale & retail | 2022 |
| ANL Inspection Services Limited | Manufacturing | 2017 |
| Anthers Group Limited | Information & communication | 2022 |
| Anthropos Solutions Driven International Ltd | Professional & scientific | 2020 |
| Aoife Pomphrett Hairdressing Limited | Other services | 2023 |
| Apogeegb Ltd | Real estate | 2022 |
| App Scotland Ltd | Administrative & support | 2019 |
| AQS Products International Limited | Wholesale & retail | 2025 |
| Aquabellies Ltd | Other services | 2024 |
| Arc-Pcs LLP | | 2025 |
| Arcana Recruitment Limited | Administrative & support | 2025 |
| Arcosvi Limited | Construction | 2025 |
| Arelco Limited | Transport & logistics | 2025 |
| Arin Barbers Ltd | Other services | 2024 |
| Armadale Convenience Store Ltd | Wholesale & retail | 2020 |
| Armadale GAS Services Ltd | Construction | 2020 |
| Armadale Hardware Ltd | Wholesale & retail | 2020 |
| Armadale Indian Cuisine Ltd | Hospitality | 2025 |
| Armadale Retailers Limited | Wholesale & retail | 2024 |
| Armadale Supermarket Ltd | Wholesale & retail | 2022 |
| Armit Taxis Ltd. | Transport & logistics | 2002 |
| ARO Automotives Scotland Limited | Wholesale & retail | 2023 |
| Art of Strength Ltd | Manufacturing | 2026 |
| Artistan Ltd | Real estate | 2024 |
| Ascend Finance Ltd | Professional & scientific | 2021 |
| ASH Electrical Solutions Limited | Construction | 2018 |
| Asraa Ecommerce Ltd | Wholesale & retail | 2026 |
| Asraa Fast Food Limited | Hospitality | 2022 |
| Asraa Group Limited | Real estate | 2022 |
| Asraa Properties Limited | Real estate | 2025 |
| Assist Care and Support Ltd | Health & social care | 2016 |
| Assist Maintenance Solutions Limited | Administrative & support | 2015 |
| Atherton Consulting Services Ltd | Information & communication | 2025 |
| Athol Accounting Limited | Professional & scientific | 2024 |
| Atlantius Limited | Construction | 2018 |
| Atticus Group Ltd | Real estate | 2023 |
| Audacious Automotive Ltd | Manufacturing | 2025 |
| Austin's Garage Ltd | Wholesale & retail | 2020 |
| Auto Analyse Assessors Ltd | Professional & scientific | 2025 |
| Autoclave Engineering Ltd | Manufacturing | 2022 |
| Autosoft Services Ltd | Wholesale & retail | 2026 |
| Avasoft Consulting Limited | Information & communication | 2007 |
| Avella Limited | Hospitality | 2013 |
| Avida HR Solutions Ltd | Administrative & support | 2026 |
| Aviemore Leisure Management Limited | Hospitality | 1997 |
| AVS Safety Limited | Other services | 2025 |
| Awesome Travel Ltd | Administrative & support | 2025 |
| Axiom Process Improvement Limited | Information & communication | 2013 |
| Azan Khan Ltd | Wholesale & retail | 2025 |
| B Bold Group Ltd | Administrative & support | 2022 |
| B&H Vehicle Solutions Ltd | Wholesale & retail | 2025 |
| B&K Foodservice Ltd | Wholesale & retail | 2026 |
| B&V Repairs Ltd | Manufacturing | 2025 |
| B-Art Interiors Ltd | Construction | 2021 |
| Babscom Cleaning and Decorating Limited | Construction | 2024 |
| Backbone Coaching Ltd | Education | 2025 |
| Bagette Express Bathgate Ltd | Hospitality | 2024 |
| Baillie Spaces for Living Limited | Construction | 2020 |
| Baker & Martin Contracts Ltd | Construction | 2020 |
| Baker Consulting (Scotland) Ltd | Professional & scientific | 2023 |
| Balbairdie Hotel Ltd | Hospitality | 2024 |
| Balgornie Farm Limited | Professional & scientific | 2020 |
| Balmaha Lodges Limited | Real estate | 2012 |
| Ban-Car Accommodation Ltd | Hospitality | 2025 |
| Bannatyne Ltd. | Manufacturing | 1999 |
| Barevan Structured Cabling Specialists Limited | Information & communication | 2024 |
| Barker Interiors Limited | Construction | 2025 |
| Barries Tyres & Autos Ltd | Wholesale & retail | 2018 |
| Bash House Ltd | Real estate | 2024 |
| Bathgate Aerospace Solutions Limited | Professional & scientific | 2022 |
| Bathgate Auto Sales Ltd | Wholesale & retail | 2019 |
| Bathgate Auto Services Ltd | Manufacturing | 2015 |
| Bathgate Autoparts Ltd | Wholesale & retail | 2019 |
| Bathgate Barbers Ltd | Other services | 2026 |
| Bathgate Botanicals CIC | Wholesale & retail | 2018 |
| Bathgate Bowling Club Limited (the) | Arts & recreation | 1913 |
| Bathgate Brunch to Go Ltd | Hospitality | 2026 |
| Bathgate Burger House Limited | Hospitality | 2026 |
| Bathgate Business Centre Ltd | Real estate | 2023 |
| Bathgate Community Development Trust Ltd | Information & communication | 2019 |