| Avalon Research Ltd | Information & communication | 2023 |
| Avante Properties Scotland Ltd | Real estate | 2025 |
| Aventco Ltd | Construction | 2010 |
| Avoca Express Ltd | Hospitality | 2025 |
| Avon Trout Fishery Ltd | Other services | 2020 |
| Awdesign Digital Ltd | Information & communication | 2019 |
| Awms Engineering Ltd. | Manufacturing | 2010 |
| Ayah Convenience Store Limited | Wholesale & retail | 2024 |
| Ayan Barber Ltd | Other services | 2025 |
| Ayla Yildiz Ltd | Other services | 2024 |
| Ayra Tech Limited | Wholesale & retail | 2020 |
| B C BUS Hire Ltd | Transport & logistics | 2026 |
| B Sparkie Electrics Ltd | Construction | 2024 |
| B Wells Products Ltd | Wholesale & retail | 2025 |
| B2 Construction Group Ltd | Construction | 2026 |
| B2 Construction Services Ltd | Construction | 2026 |
| B2 Projects Ltd. | Construction | 2021 |
| Baba Turkish Barbers Ltd | Other services | 2024 |
| Bailside Farm Ltd | Agriculture & fishing | 2026 |
| Baltic Transport Solutions Ltd | Transport & logistics | 2021 |
| Baltwear Ltd | Wholesale & retail | 2025 |
| Bankhead Window Cleaning Limited | Other services | 2013 |
| Barbour Brothers (Coal Merchants) Ltd. | Wholesale & retail | 2006 |
| Barrowfield Associates West Ltd | Other services | 2017 |
| Bartlett International Holdings Limited | Financial services | 2009 |
| Barworthy Limited | Administrative & support | 2018 |
| BAS Phone Shop Ltd | Wholesale & retail | 2025 |
| Bcglasgow Limited | Real estate | 2019 |
| Beagle Homes Ltd | Water & waste | 2018 |
| Beauty QN Aesthetics Ltd | Other services | 2021 |
| Beehives Solution Ltd | Administrative & support | 2026 |
| Beelieva Business Support Ltd | Administrative & support | 2024 |
| Beersbridge Lodge (Glasgow) Ltd | Hospitality | 2019 |
| Belkavitzsloan Recruitment Ltd | Professional & scientific | 2021 |
| Bell Facilities Management Limited | Construction | 1982 |
| Bell Global Property Services (UK) Ltd | Construction | 1998 |
| Bell Group Ltd | Construction | 1988 |
| Bell Russell & Co Ltd. | Professional & scientific | 2014 |
| Bella's Catering Ltd | Hospitality | 2020 |
| Bella's Cowie Ltd | Hospitality | 2020 |
| Bella's Takeaway Ltd | Hospitality | 2017 |
| Belle AME Aesthetics Ltd | Other services | 2016 |
| Belle Viso Medical Aesthetics Ltd | Health & social care | 2022 |
| Bemeuk Limited | Information & communication | 2025 |
| BEN Prentice Fitness Limited | Education | 2018 |
| Ben's Barista Ltd | Hospitality | 2025 |
| Benhar Properties Limited | Real estate | 2015 |
| Bennett Tyre Services Limited | Wholesale & retail | 2014 |
| Bergen Logistics Limited | Transport & logistics | 2019 |
| Bespoke Interiors (Scotland) Ltd | Education | 2025 |
| Bespoke Parties Ltd | Hospitality | 2025 |
| Bespoke Wafers Limited | Manufacturing | 2024 |
| Best Fade Barbers Ltd | Other services | 2025 |
| Beston Services Ltd | Professional & scientific | 2018 |
| Bestone Airdrie Ltd | Wholesale & retail | 2026 |
| Beyond the Puzzle Ltd | Health & social care | 2024 |
| BGN Haulage Limited | Transport & logistics | 2024 |
| Bianchi Properties Limited | Real estate | 2025 |
| Big Bite Catering Limited | Hospitality | 2003 |
| Big Burd Solutions Ltd | Professional & scientific | 2019 |
| Big Red Deliveries Ltd | Transport & logistics | 2025 |
| Billi's Public Houses Ltd | Hospitality | 2019 |
| Bird Stewart Financial Services Limited | Financial services | 2012 |
| Birnam Developments Limited | Real estate | 2002 |
| Bj's of Sanquhar Ltd | Transport & logistics | 2024 |
| BJC Interior Solutions Ltd | Professional & scientific | 2025 |
| BKL Foods Ltd | Hospitality | 2015 |
| Black Street Airdrie Limited | Hospitality | 2025 |
| Blackhawk Media House Ltd | Professional & scientific | 2017 |
| Blairmhor Distillers Limited | Manufacturing | 1992 |
| Blairmhor Limited | Manufacturing | 1986 |
| Blairs Contracts NL Ltd | Water & waste | 2025 |
| Blanc Housing Solutions Ltd | Real estate | 2026 |
| Blaze Tanning Airdrie Ltd | Other services | 2020 |
| Blossom Aesthetics Clinic Limited | Other services | 2023 |
| Blossom Hairstyling Ltd | Other services | 2019 |
| Blue List Limited | Manufacturing | 2019 |
| Blue Sky Airdrie Ltd | Hospitality | 2017 |
| Blujays Ltd | Professional & scientific | 2018 |
| Blythe Duff Limited | Information & communication | 2010 |
| Blythswood Square Capital Limited | Real estate | 2014 |
| Blythswood Square Capital NO.2 Limited | Real estate | 2015 |
| Blythswood Square Limited | Real estate | 2026 |
| BLÉ Studios Ltd | Other services | 2025 |
| BMA Logistics Limited | Hospitality | 2017 |
| BMC Breakdown Recovery Ltd | Transport & logistics | 2023 |
| BMC Residentials Limited | Real estate | 2022 |
| BML Accountancy Services Ltd. | Professional & scientific | 2010 |
| BN Airdrie Nails Limited | Other services | 2025 |
| Boham Contracts Ltd | Manufacturing | 2026 |
| Boilers Scotland Limited | Construction | 2025 |
| Bonnar Accident Law Ltd. | Professional & scientific | 2013 |
| Bonnar Property Limited | Real estate | 2011 |
| Bonnie Property Developments Ltd | Real estate | 2020 |
| Boost Customs Ltd | Wholesale & retail | 2024 |
| Boothtec Service & Maintenance Ltd | Manufacturing | 2022 |
| Bostin Management Ltd | Administrative & support | 2019 |
| Botanico Salon Ltd | Other services | 2020 |
| Bothwell Transport Ltd. | Transport & logistics | 2010 |
| Boutique Chic Fashions Limited | Wholesale & retail | 2018 |