| Stapleford Town Sports and Social Club CIC | Hospitality | 2025 |
| Stapleford Tyres Ltd | Wholesale & retail | 2025 |
| Stapleton Properties Limited | Real estate | 2023 |
| Star Alliance Medical Ltd | Other services | 2010 |
| Star Bright Kitchen Ltd | Hospitality | 2025 |
| Star Cafe Notts Ltd | Hospitality | 2024 |
| Star City MW Retail Limited | Hospitality | 2023 |
| Star Discounts Ltd | Wholesale & retail | 2019 |
| Star Eco Solutions Ltd. | Professional & scientific | 2012 |
| Star Fasteners (UK) Limited | Manufacturing | 2005 |
| Star Foods Group Ltd | Manufacturing | 2024 |
| Star Fostering Ltd | Health & social care | 2019 |
| Star Group FM Ltd | Administrative & support | 2017 |
| Star Group Services Limited | Wholesale & retail | 2020 |
| Star Host IT Ltd | Information & communication | 2018 |
| Star Inn Hand Car Wash Ltd | Wholesale & retail | 2016 |
| Star Live Entertainment Ltd | Arts & recreation | 2024 |
| Star of David Ltd | Hospitality | 2017 |
| Star of Wonder Agency Ltd | Administrative & support | 2018 |
| Star Palace Ltd | Hospitality | 2020 |
| Star Pizza Burgers & Kebabs Ltd | Hospitality | 2024 |
| Star Playa Ltd | Wholesale & retail | 2025 |
| Star Valeting Awsworth Ltd | Administrative & support | 2025 |
| STAR32 Ltd | Wholesale & retail | 2021 |
| Starbizz Limited | Wholesale & retail | 2023 |
| Starbuck Engineering Ltd | Professional & scientific | 2022 |
| Starbuck Secure Solutions Ltd | Professional & scientific | 2024 |
| Starcrossed Beauty Ltd | Wholesale & retail | 2014 |
| Starcrossed Limited | Wholesale & retail | 2026 |
| Starcrossed Properties Ltd | Real estate | 2018 |
| Stardeal Financial Services Ltd | Professional & scientific | 2019 |
| Stardeal Limited | Administrative & support | 2017 |
| Stardisc Ltd | Manufacturing | 2023 |
| Stardust Cleaning Services Ltd | Administrative & support | 2019 |
| Stark Electrical Fire & Security Ltd | Construction | 2020 |
| Stark Incorporated Ltd | Professional & scientific | 2015 |
| Stark Properties Nottm Ltd | Real estate | 2026 |
| Starkk CAP Ltd | Hospitality | 2025 |
| Starlight Care Ltd | Health & social care | 2015 |
| Starlight Homes Limited | Real estate | 2022 |
| Starlight Pools Limited | Construction | 2017 |
| Starlite Developments Limited | Real estate | 2016 |
| Starlite Enterprise Ltd | Arts & recreation | 2017 |
| Starpoint Consults Limited | Information & communication | 2025 |
| Starr Plant Hire Limited | Administrative & support | 2006 |
| Starr Solutions 1 Limited | Education | 2015 |
| Stars Craft Products Ltd | Wholesale & retail | 2009 |
| Stars Ecom Ltd | Wholesale & retail | 2026 |
| Stars Solutions Ltd | Wholesale & retail | 2019 |
| Starshine Games Limited | Information & communication | 2012 |
| Starstream Events Ltd | Wholesale & retail | 2023 |
| Starstream Media (Nottm) Ltd | Information & communication | 2017 |
| Start Fresh Limited | Manufacturing | 1996 |
| Starting Block Ltd | Information & communication | 2016 |
| Startruck Trailers Ltd | Wholesale & retail | 2019 |
| Stash Innovations Ltd | Professional & scientific | 2024 |
| Stasio Ltd | Extraterritorial | 2012 |
| Stat Holdings Limited | Financial services | 2022 |
| Stat Management Limited | Professional & scientific | 2022 |
| Stat Planning Limited | Professional & scientific | 2020 |
| Statco One Limited | Professional & scientific | 1947 |
| State IS Flow Ltd | Information & communication | 2022 |
| Stately Equine Ltd | Manufacturing | 2024 |
| Statement HQ Ltd | Wholesale & retail | 2020 |
| Stathams Ltd | Transport & logistics | 2007 |
| Stathern (Harby Lane) Residents Management Company Ltd | Households | 2019 |
| Station Road Auto Car Wash Limited | Administrative & support | 2025 |
| Station Road Fish Bar Limited | Hospitality | 2020 |
| Station Road Mini Market Ltd | Wholesale & retail | 2025 |
| Station Terrace Limited | Real estate | 2025 |
| Stationery Island Limited | Wholesale & retail | 2015 |
| Stationery Outlet Limited | Wholesale & retail | 2018 |
| Statmunch Ltd | Information & communication | 2026 |
| Staton & Cushley Properties Limited | Real estate | 2025 |
| Stator Facilities Solutions Ltd | Administrative & support | 2023 |
| Statoys Limited | Wholesale & retail | 2016 |
| Status Enterprises Limited | Real estate | 2015 |
| Stav Consultants Ltd | Other services | 2018 |
| Stave Rehearsal Rooms Nottingham Ltd | Information & communication | 2021 |
| Staveyoni Ltd | Construction | 2020 |
| Stavros Giotis Real Estate Holdings Ltd | Real estate | 2023 |
| Stay Enterprises Limited | Hospitality | 2017 |
| Stay-Nottingham Limited | Real estate | 2013 |
| Staysclean Ltd | Administrative & support | 2026 |
| Stayverge Ltd | Real estate | 2025 |
| Stayzed Limited | Real estate | 2023 |
| Stbm Building and Specialist Maintenance Ltd | Professional & scientific | 2025 |
| STC Construction & Trading Ltd | Construction | 2021 |
| STC Plant Hire (Nottingham) Limited | Administrative & support | 2026 |
| STC Twenty One Limited | Professional & scientific | 2003 |
| Stcoates Services Limited | Health & social care | 2021 |
| Steadfast Solutions 247 Ltd | Construction | 2021 |
| Steadmark Residential Properties Ltd | Real estate | 2026 |
| Stealth Creative Ltd | Professional & scientific | 2024 |
| Steam Cleaning Solution Ltd | Administrative & support | 2024 |
| Steam Turbine Consultancy Services Ltd | Professional & scientific | 2024 |
| Steamboat PUB LLP | | 2012 |
| Stech Homes (UK) Ltd | Wholesale & retail | 2024 |
| Steel and Garland Limited | | 1911 |
| Steel Beam Calculator Ltd | Information & communication | 2010 |