| Steel Cube Investments Ltd | Construction | 2018 |
| Steelchase Ltd | Administrative & support | 2019 |
| Steelcomm Europe Ltd | Construction | 2022 |
| Steelcomm Ltd | Construction | 2019 |
| Steelcraft Fabrications Ltd | Manufacturing | 2015 |
| Steele Construction Nottm Ltd | Other services | 2015 |
| Steelmind Digital Ltd | Administrative & support | 2025 |
| Steels of Beeston Ltd | Wholesale & retail | 2016 |
| Steelway Haulage Midlands Limited | Water & waste | 2024 |
| Steelway Truck and Plant Sales Limited | Transport & logistics | 2024 |
| Steepney Hollow Ltd | Education | 2017 |
| Stefan Services Ltd | Transport & logistics | 2019 |
| Stefanie Shaw Consultancy Limited | Education | 2019 |
| Stefi Transport Ltd | Transport & logistics | 2026 |
| Stein FIC Limited | Financial services | 2021 |
| Steinmed Consulting Ltd | Health & social care | 2019 |
| Stel's Fish Bar Limited | Hospitality | 2024 |
| Stella FM Ltd | Professional & scientific | 2015 |
| Stellar Associates 1 Limited | Financial services | 2017 |
| Stellar Care Ltd | Health & social care | 2014 |
| Stellar Ecommerce Ltd | Wholesale & retail | 2018 |
| Stellar Finance 1 Limited | Financial services | 2017 |
| Stellar Service Live-In Care Ltd | Health & social care | 2025 |
| Stellar Systems Engineering Ltd | Professional & scientific | 2022 |
| Stelmos Fire Protection Ltd | Construction | 2024 |
| Stelton Limited | Health & social care | 2019 |
| Stemac Electrical Services Limited | Construction | 2018 |
| Stems & Stories Ltd | Wholesale & retail | 2025 |
| Stemwinder Limited | Professional & scientific | 2017 |
| Stencil Creative Ltd | Professional & scientific | 2005 |
| Stencil Y Drive Ltd | Manufacturing | 2025 |
| Stenos Ltd | Extraterritorial | 2024 |
| Step 4WARD Day Services Ltd | Other services | 2013 |
| Step by Step Support Hub Ltd | Health & social care | 2017 |
| Step Into Retail Limited | Real estate | 2023 |
| Step OUT Stay OUT Ltd | Education | 2018 |
| Step Outdoors Ltd | Education | 2025 |
| Step Recruitment Limited | Administrative & support | 2017 |
| Step-High Limited | Health & social care | 2017 |
| Stepbystep Supported Living Limited | Health & social care | 2019 |
| Stepcare Limited | Construction | 2016 |
| Steph Alexandra Virtual Accounts Ltd | Professional & scientific | 2024 |
| Steph Recruits Ltd | Other services | 2024 |
| Stephanie Doar Consultancy Ltd | Professional & scientific | 2021 |
| Stephanie Helen Ltd | Professional & scientific | 2023 |
| Stephanie Radford Sensory Classes Ltd | Education | 2023 |
| Stephen Agbudje Ltd | Transport & logistics | 2020 |
| Stephen Anstey Stonemasons Ltd | Manufacturing | 2010 |
| Stephen Ball Ltd | Wholesale & retail | 2002 |
| Stephen Barrett Limited | Real estate | 2023 |
| Stephen Daykin Consulting Limited | Construction | 2004 |
| Stephen EVE Financial Planning Ltd | Financial services | 2022 |
| Stephen James Consulting Limited | Administrative & support | 2009 |
| Stephen Meek Consulting Limited | Professional & scientific | 2025 |
| Stephen Price Surfacing Limited | Construction | 2012 |
| Stephen Smith Property Development Company Ltd | Construction | 2016 |
| Stephen Wesson Commercial Consultancy Ltd | Professional & scientific | 2023 |
| Stephenns Consulting Ltd | Professional & scientific | 2016 |
| Stephenns Properties Limited | Real estate | 2026 |
| Stephenson Roofing Ltd | Construction | 2021 |
| Stepngroove Ltd | Arts & recreation | 2026 |
| Stepping Stones Day Nursery Limited | Education | 2000 |
| Stepup Auto Trading Supplies Ltd | Wholesale & retail | 2026 |
| Stepup Recruitment Ltd | Construction | 2025 |
| Stepwell Will Writing Services Limited | Financial services | 2025 |
| Sterilizing Services Limited | Construction | 2011 |
| Steripoint Limited | Health & social care | 2023 |
| Sterling & Fields Ltd | Professional & scientific | 2025 |
| Sterling (Emea) Ltd | Administrative & support | 2007 |
| Sterling Car Solutions Ltd | Wholesale & retail | 2020 |
| Sterling Commercial Finance Group Limited | Financial services | 1998 |
| Sterling Consultancy Support Services Limited | Professional & scientific | 2007 |
| Sterling Emea Holdings UK Ltd | Administrative & support | 2019 |
| Sterling Financial Services Limited | Financial services | 2000 |
| Sterling Haulage London Limited | Water & waste | 2024 |
| Sterling Latin America Ltd | Professional & scientific | 2004 |
| Sterling Logistics Service Ltd | Hospitality | 2019 |
| Sterling Mortgage Services (Nottm) Limited | Financial services | 2012 |
| Sterling Wheels Ltd | Wholesale & retail | 2024 |
| Sterlite Technologies UK Ventures Ltd | Other services | 2013 |
| Stesla Catering Management Limited | Hospitality | 2010 |
| Steve Baker-Mason Limited | Professional & scientific | 2018 |
| Steve Beaumont Limited | Wholesale & retail | 2013 |
| Steve Cant and Associates Limited | Financial services | 2006 |
| Steve Clifford Plumbing Limited | Construction | 2003 |
| Steve Cope Welding Services Limited | Wholesale & retail | 2003 |
| Steve Doring Limited | Transport & logistics | 2020 |
| Steve Etherington Limited | Professional & scientific | 2007 |
| Steve Haslop Associates Limited | Information & communication | 2008 |
| Steve Marriott Personal Coaching Ltd | Professional & scientific | 2006 |
| Steve Parker Pipeline Services Limited | Mining & quarrying | 2009 |
| Steve Peel Heating Ltd | Construction | 2005 |
| Steve Pickering Engineering Consultancy Limited | Professional & scientific | 2025 |
| Steve Riley Architect Ltd | Professional & scientific | 2011 |
| Steve Soult Limited | Manufacturing | 2001 |
| Steve Thompson's Pacemakers Ltd | Other services | 2016 |
| Steve Walters Property Services Limited | Construction | 2003 |
| Steve's Bar Mapperley Ltd | Hospitality | 2022 |
| Steven Fletcher Limited | Financial services | 2015 |
| Steven Gray EXP Ltd | Real estate | 2026 |