| South Coast Asian Entertainment Ltd | Arts & recreation | 2019 |
| South Coast Block and Beam Floors Ltd | Construction | 2026 |
| South Coast Bungee Limited | Extraterritorial | 2024 |
| South Coast Ceilings and Partitions Ltd | Construction | 2026 |
| South Coast Cleaning & Laundrette Services Ltd | Administrative & support | 2023 |
| South Coast Cleaning Services Limited | Other services | 2022 |
| South Coast Concrete Limited | Construction | 2022 |
| South Coast Concrete Solutions Limited | Administrative & support | 2019 |
| South Coast Concreting Ltd | Construction | 2017 |
| South Coast Distribution Limited | Transport & logistics | 2023 |
| South Coast Drivers (2023) Limited | Transport & logistics | 2023 |
| South Coast Electric SCOOTERS@100 Limited | Wholesale & retail | 2026 |
| South Coast Executive Limited | Administrative & support | 2023 |
| South Coast Fleet Services Limited | Transport & logistics | 2018 |
| South Coast GAS Ltd | Construction | 2023 |
| South Coast Groundworks Hampshire Limited | Construction | 2024 |
| South Coast Hair Restoration Limited | Health & social care | 2024 |
| South Coast HGV Services Ltd | Wholesale & retail | 2026 |
| South Coast Holdings Hampshire Limited | Construction | 2024 |
| South Coast Home Assistance Limited | Administrative & support | 2026 |
| South Coast Homes Hampshire Limited | Construction | 2024 |
| South Coast Imaging Limited | Health & social care | 2019 |
| South Coast Industrial Tyres Ltd | Wholesale & retail | 2019 |
| South Coast Interiors Limited | Construction | 2001 |
| South Coast Liferafts Ltd | Extraterritorial | 2022 |
| South Coast Live Ltd | Hospitality | 2024 |
| South Coast Living Limited | Wholesale & retail | 2013 |
| South Coast Metal Recycling & Waste Clearance Ltd | Water & waste | 2022 |
| South Coast Mortgage Services Ltd | Extraterritorial | 2013 |
| South Coast Muay Thai Ltd | Arts & recreation | 2020 |
| South Coast Neuroradiology Limited | Health & social care | 2019 |
| South Coast Painting and Decorating Ltd | Construction | 2016 |
| South Coast Physio Ltd | Other services | 2019 |
| South Coast Port Services Limited | Administrative & support | 1999 |
| South Coast Powerflushing Ltd | Construction | 2025 |
| South Coast Precision Building Limited | Construction | 2017 |
| South Coast Projects Ltd | Professional & scientific | 2024 |
| South Coast Property and Building Services Ltd | Construction | 2023 |
| South Coast Property Developments and Design Limited | Construction | 2023 |
| South Coast Property Group Ltd | Hospitality | 2026 |
| South Coast Property Services Ltd. | Manufacturing | 2005 |
| South Coast Real Estate Limited | Real estate | 2019 |
| South Coast Ride Ltd | Transport & logistics | 2024 |
| South Coast Roadside Assistance Ltd | Wholesale & retail | 2021 |
| South Coast Roofing & Guttering Ltd | Construction | 2024 |
| South Coast Services Limited | Construction | 2015 |
| South Coast Shifters Ltd | Transport & logistics | 2025 |
| South Coast Skips Limited | Transport & logistics | 2003 |
| South Coast Textiles Ltd | Wholesale & retail | 2020 |
| South Coast Timber Ltd | Wholesale & retail | 2020 |
| South Coast Toast Limited | Real estate | 2002 |
| South Coast Transfers Ltd | Transport & logistics | 2025 |
| South Coast Tyres (Southampton) Ltd | Wholesale & retail | 2025 |
| South Coast Vascular Limited | Health & social care | 2019 |
| South Coast Vehicle Security Group Ltd | Wholesale & retail | 2025 |
| South Coast Velo Ltd | Wholesale & retail | 2023 |
| South Coast Window Cleaning Services Limited | Administrative & support | 2023 |
| South Coast Window Solutions Ltd | Construction | 2015 |
| South Coast Wolfpack CIC | Arts & recreation | 2025 |
| South Connect Ltd | Transport & logistics | 2026 |
| South Contractor Group Ltd | Construction | 2025 |
| South Devon Tours Limited | Administrative & support | 2010 |
| South Devon TV Limited | Administrative & support | 2014 |
| South Downs Close Residents Management Company Limited | Households | 2016 |
| South Driving Limited | Administrative & support | 2018 |
| South East Focus Care Limited | Public administration | 2022 |
| South East Sales Ltd | Real estate | 2026 |
| South ENT Ltd | Hospitality | 2024 |
| South Facility Management Ltd | Administrative & support | 2025 |
| South Fades Ltd | Other services | 2026 |
| South Grove Hampshire Limited | Other services | 2019 |
| South Hampshire Bookkeeping Services Limited | Professional & scientific | 1995 |
| South Hampshire Builders Limited | Construction | 2025 |
| South Hampshire Homes Limited | Professional & scientific | 2005 |
| South Hams Moving and Storage Limited | Extraterritorial | 2006 |
| South Hants Glass Limited | Construction | 1995 |
| South Hants Lawn Tennis Club Limited | Arts & recreation | 1947 |
| South Hants Roofing Ltd | Construction | 2013 |
| South Hill Droxford Limited | Households | 2007 |
| South Home Rentals Limited | Real estate | 2024 |
| South Indian Arts & Culture CIC | Other services | 2023 |
| South Krav Maga Ltd | Administrative & support | 2017 |
| South London Emergency and Referal Clinic Limited | Professional & scientific | 1999 |
| South Market Ltd | Wholesale & retail | 2025 |
| South Ocean Takeaway Limited | Hospitality | 2023 |
| South of UK Chinese Business Association | Other services | 2025 |
| South Property's Investments Ltd | Real estate | 2024 |
| South Quay 82 Ltd | Hospitality | 2019 |
| South Rental Ltd | Real estate | 2026 |
| South Road Developments (Guildford) Limited | Construction | 2016 |
| South Roofing Ltd | Extraterritorial | 2024 |
| South Ryde Sailing Limited | Administrative & support | 2022 |
| South Seas Management LLP | | 2018 |
| South Side Alloys Ltd | Wholesale & retail | 2026 |
| South Spark Cleaning Ltd | Administrative & support | 2025 |
| South Students Ltd | Transport & logistics | 2016 |
| South Way Ltd | Transport & logistics | 2019 |
| South West Driving Services Limited | Transport & logistics | 2012 |
| South West Electrical and Maintenance Ltd | Construction | 2026 |
| South Western Arms Ltd | Hospitality | 2026 |