| Sharp Cuts Limited | Other services | 2015 |
| Sharp Graphics Limited | Wholesale & retail | 2002 |
| Sharpeye Services Limited | Construction | 2021 |
| Shazbhaz Limited | Administrative & support | 2020 |
| SHC Property Investments Limited | Real estate | 2022 |
| Sheehy Limited | Construction | 2009 |
| Shepherd Hart LLP | | 2008 |
| Sherborne Court RTM Company Ltd | Households | 2019 |
| Shillingfordsfoods Limited | Hospitality | 2023 |
| Shine Support Services Limited | Administrative & support | 2022 |
| Shipley 1981 Limited | Extraterritorial | 2015 |
| Shipley Auto Spares S.A.S Ltd | Wholesale & retail | 2019 |
| Shipley Bowling Green Club Company Limited(The) | Real estate | 1900 |
| Shipley Car Wash Ltd | Wholesale & retail | 2024 |
| Shipley Central Cars Limited | Transport & logistics | 2016 |
| Shipley Central Private Hire Drivers Limited | Transport & logistics | 2020 |
| Shipley Chicken Bar Ltd | Hospitality | 2018 |
| Shipley College Developments Limited | Construction | 2014 |
| Shipley Discount Store Limited | Wholesale & retail | 2017 |
| Shipley Enterprises Ltd | Manufacturing | 2018 |
| Shipley Haberdashery & Crafts Limited | Wholesale & retail | 2016 |
| Shipley Megamix Store Ltd | Wholesale & retail | 2026 |
| Shipley Mini Coaches Limited | Transport & logistics | 2009 |
| Shipley Paint (Holdings) Limited | Financial services | 2022 |
| Shipley Phones Ltd | Wholesale & retail | 2022 |
| Shipley Pizza Ltd | Hospitality | 2025 |
| Shipley PUB Ltd | Hospitality | 2024 |
| Shipley Sandwich Bar Limited | Hospitality | 2019 |
| Shipley Super Hand Carwash Limited | Wholesale & retail | 2026 |
| Shipley Superstores Ltd | Wholesale & retail | 2025 |
| Shipley Windows Ltd | Construction | 1990 |
| Shipley£+Super Store Ltd | Wholesale & retail | 2022 |
| Shobay Store Limited | Wholesale & retail | 2023 |
| Shoots & Stories Ltd | Professional & scientific | 2024 |
| Sias Building Services (Keighley) Limited | Extraterritorial | 1967 |
| Sidmar Construction Ltd | Construction | 2023 |
| Sign Focus Limited | Manufacturing | 2018 |
| Signature Dental Care Ltd | Health & social care | 2026 |
| Signature Installations Construction Projects Limited | Construction | 2025 |
| Signs Direct (Yorkshire) Ltd | Construction | 2012 |
| SIK Therapeutic Services Ltd | Health & social care | 2023 |
| Silsden Optics Ltd | Wholesale & retail | 2013 |
| Simon Pestell Limited | Health & social care | 2010 |
| Simple Clever Ltd | Information & communication | 2025 |
| Simple Trick Limited | Real estate | 2009 |
| Simply Cycled Ltd | Wholesale & retail | 2025 |
| Simply Digital Print Limited | Administrative & support | 2010 |
| Simply Promotional (Yorkshire) Limited | Administrative & support | 2012 |
| Simply Sums Ltd | Professional & scientific | 2020 |
| Sinc Audio Limited | Arts & recreation | 2013 |
| Singhs Newsagent Limited | Wholesale & retail | 2013 |
| Sirius Project Services Limited | Construction | 2020 |
| SITEM8 Pro Ltd | Administrative & support | 2025 |
| SJ Facilities Ltd | Construction | 2016 |
| SJ Property & Investments Ltd | Real estate | 2023 |
| SJF Education & Training Limited | Education | 2020 |
| SJK Electrical Services (West Yorkshire) Ltd | Construction | 2023 |
| SJM Safety Management Limited | Administrative & support | 2015 |
| SK Aluminium Ltd | Manufacturing | 2018 |
| SK Drinks Ltd | Hospitality | 2018 |
| SK Enterprises (UK) Ltd | Wholesale & retail | 2013 |
| SK Property Management Services Limited | Real estate | 2026 |
| SKG. Eden Luxury Florist Ltd | Wholesale & retail | 2018 |
| Skin and Soul Aesthetic Ltd | Other services | 2025 |
| SKR Rentals Limited | Wholesale & retail | 2025 |
| Skyware Ltd | Information & communication | 1990 |
| SL. Optics Ltd | Public administration | 2023 |
| Slda Property Holdings Ltd | Real estate | 2024 |
| Sleep Concept Ltd | Manufacturing | 2021 |
| Sleep Sensationz Ltd | Manufacturing | 2023 |
| Slice and Spice Bradford Ltd | Hospitality | 2026 |
| Slide-It Company Limited | Construction | 2014 |
| Slingsby Limited | Extraterritorial | 2026 |
| Slipstream Energy Limited | Manufacturing | 2007 |
| Slipstream Engineering Design Limited | Professional & scientific | 2011 |
| SLP Investments Limited | Financial services | 2021 |
| SM67 Limited | Administrative & support | 2023 |
| Smart Choice UK Ltd | Construction | 2009 |
| Smart Leisure Products Limited | Manufacturing | 2022 |
| Smart Monitoring Solutions Limited | Wholesale & retail | 2017 |
| Smart Solution Repairs Ltd | Wholesale & retail | 2018 |
| Smart Touch Auto Cosmetics Limited | Wholesale & retail | 2023 |
| SMG Cars Limited | Wholesale & retail | 2005 |
| Smile on the Square Limited | Health & social care | 2022 |
| Smith & Sons Property Investments Ltd | Real estate | 2022 |
| Smiths Kitchen and Bedrooms Limited | Construction | 2006 |
| Smoking Grill & Balti Limited | Hospitality | 2026 |
| Smoking Grill (Yorkshire) Ltd | Hospitality | 2021 |
| Smpfabs Ltd | Administrative & support | 2013 |
| SMS Systems Limited | Administrative & support | 2024 |
| SN Optics Ltd | Wholesale & retail | 2025 |
| Snack FIX Ltd | Hospitality | 2025 |
| SNJ Lettings Limited | Real estate | 2025 |
| SNJ Properties Limited | Real estate | 2021 |
| Snja Ltd | Other services | 2025 |
| Snoozi Sleeping Soloutions Ltd | Manufacturing | 2024 |
| SO Products Ltd | Wholesale & retail | 2020 |
| SO Property Management Ltd | Real estate | 2019 |
| Social Libations Ltd | Manufacturing | 2019 |
| Social Social Design Ltd | Professional & scientific | 2025 |