| Strides Mentoring Ltd | Education | 2025 |
| Stroud & District Amca | Arts & recreation | 2004 |
| Stroud & District Homes Foundation Limited | Health & social care | 2000 |
| Stroud 6288 Limited | Hospitality | 2022 |
| Stroud Access Scaffolding Ltd | Construction | 2024 |
| Stroud Accountancy and Taxation Services Ltd | Professional & scientific | 2014 |
| Stroud Against Racism CIC | Education | 2021 |
| Stroud Auto Hub Ltd | Wholesale & retail | 2024 |
| Stroud Bespoke Garden Designs Limited | Professional & scientific | 2025 |
| Stroud Boxing ABC Ltd | Education | 2025 |
| Stroud Boxing Club C.I.C. | Education | 2024 |
| Stroud CC Events Limited | Arts & recreation | 2025 |
| Stroud Christian Fellowship | Other services | 2011 |
| Stroud Climbing Commons Services Ltd | Education | 2024 |
| Stroud Community Costumes CIC | Wholesale & retail | 2024 |
| Stroud Community Space CIC | Administrative & support | 2024 |
| Stroud Digital Solutions Ltd | Information & communication | 2023 |
| Stroud Fencing Company Limited | Administrative & support | 2016 |
| Stroud Film Festival CIC | Education | 2023 |
| Stroud Fitness Coaching Ltd | Education | 2026 |
| Stroud Fonez Ltd | Wholesale & retail | 2025 |
| Stroud Furniture Makers Limited | Manufacturing | 2001 |
| Stroud Garage and Tyre Company Ltd | Wholesale & retail | 2022 |
| Stroud Green Coffee Ltd | Hospitality | 2025 |
| Stroud Green Events Ltd | Administrative & support | 2025 |
| Stroud Gusset Limited | Information & communication | 2021 |
| Stroud High School | Education | 2011 |
| Stroud Instruments Limited | Manufacturing | 1971 |
| Stroud Lime Ltd | Construction | 2021 |
| Stroud Maintenance Ltd | Extraterritorial | 2014 |
| Stroud Marquees Limited | Administrative & support | 2017 |
| Stroud Martial Arts Ltd | Arts & recreation | 2024 |
| Stroud Masonic Hall Limited | Hospitality | 1963 |
| Stroud Motherhood Collective CIC | Arts & recreation | 2023 |
| Stroud OFF Road Ltd | Wholesale & retail | 2014 |
| Stroud Office Supplies Limited | Wholesale & retail | 2025 |
| Stroud Padel Club Ltd | Arts & recreation | 2026 |
| Stroud Plastering & Carpentry Ltd | Construction | 2008 |
| Stroud Plumbing and Heating Limited | Construction | 2012 |
| Stroud Plumbing Ltd | Construction | 2008 |
| Stroud Pottery C.I.C. | Education | 2017 |
| Stroud Pound Co-Op Ltd | Other services | 2009 |
| Stroud Preservation Trust Limited | Administrative & support | 1982 |
| Stroud Sisterhood CIC | Education | 2024 |
| Stroud Smile Limited | Health & social care | 2019 |
| Stroud Sport & Social Club CIC | Hospitality | 2026 |
| Stroud Sports Ltd | Arts & recreation | 2025 |
| Stroud Stairlifts Ltd | Manufacturing | 2015 |
| Stroud Storage Ltd | Transport & logistics | 2026 |
| Stroud Valeting Ltd | Administrative & support | 2022 |
| Stroud Valleys Canal Company | Real estate | 2009 |
| Stroud Valleys Community Car Club Limited | Administrative & support | 2004 |
| Stroud Valleys Tree Care Ltd | Agriculture & fishing | 2021 |
| Stroud Vapes Ltd | Wholesale & retail | 2025 |
| Stroud Vintage Transport and Engine Club | Arts & recreation | 1987 |
| Stroud Wine Company Limited | Wholesale & retail | 2016 |
| Stroudco Community Interest Company | Hospitality | 2008 |
| Stroudmax Ltd | Hospitality | 2023 |
| Strudley Group Limited | Hospitality | 2017 |
| Stuart LEE Design Limited | Professional & scientific | 2022 |
| Studio 18 (Stroud) Ltd | Arts & recreation | 2018 |
| Studio BE. Architecture Limited | Professional & scientific | 2017 |
| Studio Fire Ltd | Information & communication | 2021 |
| Studio Folk Lore Ltd | Professional & scientific | 2022 |
| Studio Mcguire Limited | Arts & recreation | 2018 |
| Studio Munro Limited | Professional & scientific | 2022 |
| Studio Ottilin Limited | Professional & scientific | 2025 |
| Studio Sati Ltd | Professional & scientific | 2026 |
| Studio-Q Ltd | Other services | 2018 |
| Summerhill Flats Limited | Households | 2024 |
| Sumstare Limited | Construction | 1987 |
| Sundial House Designs Ltd | Professional & scientific | 2014 |
| Sunfield Childrens Homes Limited | Education | 1946 |
| Sunnyhill Import & Export Limited | Wholesale & retail | 1967 |
| Sunnyside Stockend Limited | Real estate | 2010 |
| Sunshine Health Limited | Hospitality | 2010 |
| Supermodified Limited | Arts & recreation | 2017 |
| Superset Construction Ltd | Information & communication | 2021 |
| Susie Andrews Ltd | Professional & scientific | 2022 |
| Sustain Orbit Ltd | Professional & scientific | 2025 |
| Sustainability and Environmental Education | Education | 2009 |
| Sustainability in Sport Foundation | Health & social care | 2012 |
| Sustainability Management Consultancy Limited | Professional & scientific | 2020 |
| Sustainable Living Alliance Limited | Agriculture & fishing | 2013 |
| Sutton House Interiors Limited | Other services | 2017 |
| SVP Eco Shop | Wholesale & retail | 2010 |
| SVS Assets Ltd | Real estate | 2021 |
| SW Concepts Ltd | Construction | 2022 |
| Swaffham Windpark Limited | Energy | 2000 |
| Swan Services (UK) Limited | Construction | 1998 |
| Swann Building Solutions Limited | Construction | 2024 |
| Sweeney and Smith Music LLP | | 2026 |
| Sweeper Productions Ltd | Administrative & support | 2025 |
| SWG Solar Limited | Energy | 2016 |
| Swifts View Limited | Real estate | 2018 |
| Swivl Ltd | Manufacturing | 2020 |
| Synapsys Ltd | Information & communication | 2022 |
| Synergy Automotive Electronics Limited | Professional & scientific | 2013 |
| Synterest Limited | Information & communication | 2018 |
| Sysconfig Ltd | Information & communication | 2009 |