| Smart M&E Limited | Construction | 2017 |
| Smart Mechanic Ltd | Wholesale & retail | 2024 |
| Smart New Media Limited | Transport & logistics | 2011 |
| Smart Phones Experts Limited | Wholesale & retail | 2023 |
| Smart Point World Ltd | Manufacturing | 2022 |
| Smart Psychology Ltd | Education | 2023 |
| Smart Rethink Ltd | Public administration | 2019 |
| Smart Selection Ltd | Wholesale & retail | 2024 |
| Smart Source IQ Limited | Information & communication | 2025 |
| Smart Stitch Liverpool Ltd | Professional & scientific | 2022 |
| Smart Study Advisors Limited | Education | 2020 |
| Smart Traders Enterprises Ltd | Wholesale & retail | 2025 |
| Smart Training Services Ltd | Education | 2023 |
| Smart Trans MCV Ltd | Transport & logistics | 2018 |
| Smart Valeting (Brewster Street) Ltd | Administrative & support | 2022 |
| Smart W IT Limited | Information & communication | 2023 |
| Smart Works U&M Limited | Other services | 2021 |
| Smarta Currency Limited | Financial services | 2021 |
| Smarta Group Limited | Financial services | 2007 |
| Smarta Solutions Limited | Financial services | 2022 |
| Smartcat Ltd | Administrative & support | 2015 |
| Smartdr Ltd | Information & communication | 2018 |
| Smartech GAS Ltd | Construction | 2018 |
| Smartedge Properties Ltd | Construction | 2023 |
| Smarter Horizons Ltd | Wholesale & retail | 2016 |
| Smartlink Business Consultancy Limited | Professional & scientific | 2020 |
| Smartmaz Cleaning Limited | Wholesale & retail | 2024 |
| Smartmove Properties Ltd | Households | 2025 |
| Smartpave Ltd | Construction | 2025 |
| Smartpave Solutions Limited | Construction | 2025 |
| Smartphone Prescot Limited | Other services | 2014 |
| Smartprint and Design Limited | Manufacturing | 2007 |
| Smartreach Marketing Ltd | Information & communication | 2020 |
| Smartronix Ltd | Wholesale & retail | 2023 |
| Smartsecur Ltd | Administrative & support | 2026 |
| SMARTSHOP1 Ltd | Wholesale & retail | 2025 |
| Smartspace VA Ltd | Administrative & support | 2026 |
| Smartts Healthcare Limited | Wholesale & retail | 2024 |
| Smash House Lpool Limited | Hospitality | 2026 |
| Smash Vegas LPL Ltd | Hospitality | 2025 |
| Smash Vegas MCR Ltd | Hospitality | 2023 |
| Smash Yard Ltd | Hospitality | 2025 |
| Smashdbros L8 Ltd | Hospitality | 2025 |
| Smashdbros L9 Ltd | Hospitality | 2024 |
| Smashhouseliverpool Limited | Hospitality | 2023 |
| Smashville Burgers Ltd | Hospitality | 2025 |
| Smau.Traders Ltd | Wholesale & retail | 2025 |
| SMB Accountancy Group Ltd | Professional & scientific | 2025 |
| SMB Admin Consult Ltd | Administrative & support | 2023 |
| SMB Care Ltd | Health & social care | 2020 |
| SMB Electrical NW Ltd | Construction | 2016 |
| SMB Property Consultants Ltd | Real estate | 2008 |
| SMB Residential Ltd | Real estate | 2020 |
| SMC (NW) Ltd | Information & communication | 2016 |
| SMC Elevators Ltd | Professional & scientific | 2023 |
| SMC Fencing Limited | Construction | 2019 |
| SMC Private Limited | Information & communication | 2022 |
| SMC Property Estates Limited | Real estate | 2023 |
| Smcc Properties Ltd | Real estate | 2022 |
| Smcx Limited | Construction | 2016 |
| SMD Electrical Ltd | Energy | 2015 |
| SMD Group North West Ltd | Hospitality | 2025 |
| SME (Waterloo) Limited | Real estate | 2018 |
| SME Advanced Accounting Ltd | Professional & scientific | 2019 |
| SME Cyber Solutions Ltd | Information & communication | 2024 |
| SME Wealth Management Limited | Financial services | 2024 |
| Smeedon LLP | | 2019 |
| SMG NW Ltd | Professional & scientific | 2022 |
| SMH Liverpool Limited | Hospitality | 2026 |
| Smhcleaningserivces Limited | Administrative & support | 2025 |
| SMI Dragon Developments Limited | Real estate | 2020 |
| Smile (Supporting Members in Local Engagement ) CIC | Education | 2025 |
| Smile by Sophie Ltd | Health & social care | 2023 |
| Smile for Carter CIC | Arts & recreation | 2023 |
| Smile ME Ltd | Health & social care | 2026 |
| Smile Productions Shows Ltd | Arts & recreation | 2026 |
| Smile Suites Ltd | Health & social care | 2023 |
| Smile TLC Ltd | Health & social care | 2022 |
| Smilers Kids Childcare Services Ltd | Administrative & support | 2023 |
| Smiles Enterprise Ltd | Households | 2018 |
| Smileworks Liverpool Limited | Health & social care | 2022 |
| Smiley Games Ltd | Information & communication | 2011 |
| Smileyfamily Ltd | Wholesale & retail | 2024 |
| Smiling Wolf Limited | Professional & scientific | 1999 |
| Smills Property Limited | Real estate | 2023 |
| Smith & HO Ltd | Real estate | 2018 |
| Smith & Lyons Developments Ltd | Real estate | 2017 |
| Smith & Smith Properties Ltd | Real estate | 2026 |
| Smith & Sons Liquor Ltd | Wholesale & retail | 2021 |
| Smith & Summers Ltd | Real estate | 2017 |
| Smith and Sons Hotels Ltd | Hospitality | 2026 |
| Smith and Sons Wine and Whisky Ltd | Wholesale & retail | 2021 |
| Smith Brothers Design Limited | Other services | 2011 |
| Smith Brothers Limited | Extraterritorial | 2024 |
| Smith Brothers Recycling Ltd | Water & waste | 2023 |
| Smith Gibbons Ltd | Professional & scientific | 2024 |
| Smith Health Ltd | Health & social care | 2019 |
| Smith Mills Ltd | Real estate | 2022 |
| Smith Whittle Ltd | Construction | 2025 |
| Smith Young Architecture Limited | Real estate | 2016 |