| R F Works Ltd | Professional & scientific | 2007 |
| R I M Bloodstock Limited | Agriculture & fishing | 2003 |
| R Richards Builders Limited | Construction | 2022 |
| R.J. Barrington Limited | Manufacturing | 1987 |
| Randla Hunt Limited | Professional & scientific | 2006 |
| RD and QH Limited | Real estate | 2023 |
| Reds Hair Company Limited | Other services | 2003 |
| Rice Foreign Trade Ltd | Wholesale & retail | 2025 |
| Richard Craig Electrical Ltd | Construction | 2005 |
| Riverside Training Limited | Professional & scientific | 2000 |
| RL (UK) Limited | Real estate | 2003 |
| Road YHW Ltd | Wholesale & retail | 2024 |
| Robin Clarke Furniture Limited | Manufacturing | 2002 |
| Rollyride Ltd | Wholesale & retail | 2025 |
| Rong Ming Trading Ltd | Wholesale & retail | 2025 |
| Rongba Trade Ltd | Wholesale & retail | 2025 |
| Rongbai Trading Ltd | Wholesale & retail | 2025 |
| Ronghui Trading Ltd | Wholesale & retail | 2025 |
| Rongju Trade Ltd | Wholesale & retail | 2024 |
| Rongli Trading Ltd | Wholesale & retail | 2025 |
| Rongqin Trading Ltd | Wholesale & retail | 2025 |
| Rongyi Trading Ltd | Wholesale & retail | 2025 |
| Ross & District Motor Sports Limited | Arts & recreation | 1995 |
| Ross Barber Shop by Mo's Ltd | Other services | 2024 |
| Ross-On-Wye Cider & Perry Company Limited | Manufacturing | 2003 |
| RUI DE Trade Ltd | Wholesale & retail | 2026 |
| Ruian Sports Goods Co., Ltd | Administrative & support | 2024 |
| Ruilin Trading Ltd | Wholesale & retail | 2025 |
| Ruiqing Trading Ltd | Wholesale & retail | 2025 |
| Ruitai Ltd | Wholesale & retail | 2023 |
| Run BO Trade Ltd | Wholesale & retail | 2026 |
| Runshi Trading Ltd | Wholesale & retail | 2025 |
| Runsi Trading Ltd | Wholesale & retail | 2025 |
| S.C. & A.J. Vaughan Limited | Agriculture & fishing | 1998 |
| Safewin Marine Co., Ltd | Administrative & support | 2020 |
| Saiqin Trading Ltd | Wholesale & retail | 2025 |
| Sake Reason Trading Ltd | Wholesale & retail | 2024 |
| Saleh Media Limited | Information & communication | 2025 |
| Schinner Trading Ltd | Wholesale & retail | 2025 |
| Scott Crowley Consulting Limited | Information & communication | 2018 |
| Secure Fabrications Limited | Manufacturing | 2003 |
| Securebonus Limited | Real estate | 1990 |
| Senchi Trading Ltd | Wholesale & retail | 2025 |
| Senhuan Trading Ltd | Wholesale & retail | 2025 |
| Sequani Limited | Professional & scientific | 1971 |
| SET Sail Trade Ltd | Wholesale & retail | 2025 |
| Shan AO Trading Ltd | Wholesale & retail | 2025 |
| Shan ZHU Trading Ltd | Wholesale & retail | 2024 |
| Shancan Trading Ltd | Wholesale & retail | 2025 |
| Shancha Trade Ltd | Wholesale & retail | 2024 |
| Shanchen Trading Ltd | Wholesale & retail | 2025 |
| Shanghai Erteng Industry Co., Ltd. | Administrative & support | 2023 |
| Shangyan Trading Ltd | Wholesale & retail | 2025 |
| Shanyou Trading Ltd | Wholesale & retail | 2025 |
| Shengbin Trading Ltd | Wholesale & retail | 2025 |
| Shengju Trading Ltd | Wholesale & retail | 2025 |
| Shengliang Trading Ltd | Wholesale & retail | 2025 |
| Shengpin Trading Ltd | Wholesale & retail | 2025 |
| Shengqing Trading Ltd | Wholesale & retail | 2025 |
| Shengyu Trading Ltd | Wholesale & retail | 2025 |
| Shenzhen Qunhui Silicone Technology Co., Limited | Manufacturing | 2025 |
| SHI Yuanshun Trading Limited | Wholesale & retail | 2024 |
| Shifei Trading Ltd | Wholesale & retail | 2025 |
| Shihuan Trading Ltd | Wholesale & retail | 2025 |
| Shimao Trading Ltd | Wholesale & retail | 2025 |
| Shiyuan Trading Ltd | Wholesale & retail | 2025 |
| Shropshire Galvanizers Limited | Manufacturing | 1982 |
| Shunchi Trading Ltd | Wholesale & retail | 2025 |
| Shunding Trading Ltd | Wholesale & retail | 2025 |
| Shuoxiang Trading Ltd | Wholesale & retail | 2025 |
| Silan Trading Ltd | Wholesale & retail | 2025 |
| Silhill Limited | | 1983 |
| Sinnie Trading Ltd | Wholesale & retail | 2024 |
| Sipai Trading Ltd | Wholesale & retail | 2025 |
| Sixiang Trading Ltd | Wholesale & retail | 2025 |
| Skivern Limited | Wholesale & retail | 2025 |
| SKR 1821 Ltd | Wholesale & retail | 2020 |
| SM Stanley Builders Limited | Construction | 2002 |
| Smile Eternity Trading Ltd | Wholesale & retail | 2024 |
| Solara Latam Ltd | Wholesale & retail | 2025 |
| Sollers Consulting Limited | Professional & scientific | 2006 |
| Solstice Panorama Ltd | Wholesale & retail | 2025 |
| Songcai Ltd | Wholesale & retail | 2025 |
| Songjun Trading Ltd | Wholesale & retail | 2025 |
| Songlian Ltd | Wholesale & retail | 2025 |
| Songqing Trading Ltd | Wholesale & retail | 2025 |
| Sparkpak UK Ltd | Wholesale & retail | 2003 |
| Spectra Group (UK) Limited | Information & communication | 2002 |
| Spectra Telecom Solutions Limited | Extraterritorial | 2006 |
| Splitlath Building Conservation Limited | Construction | 2009 |
| ST Mary's Court (Ross on WYE) Limited | Households | 2004 |
| ST. Michael's Centre (Abergavenny) Trust Limited | Real estate | 2005 |
| Starflow Global Limited | Wholesale & retail | 2026 |
| Staunton Storage Limited | Real estate | 2007 |
| Stellaris Vortex Limited | Wholesale & retail | 2025 |
| Suirei Business Ltd | Wholesale & retail | 2025 |
| Sulj Ltd | Wholesale & retail | 2025 |
| Summit Prosperity Solutions Ltd | Manufacturing | 2025 |
| Sunan Industrial Group Limited | Manufacturing | 2019 |
| Sunshine Network Limited | Wholesale & retail | 2025 |