| ITL Transport Ltd | Transport & logistics | 2021 |
| Itson Consulting Ltd | Professional & scientific | 2022 |
| Iview Holdings Ltd | Financial services | 2023 |
| Iview Learning Ltd | Education | 2023 |
| Ivor Duggan & Sons Limited | Agriculture & fishing | 1987 |
| Ivor Kilby Gardens Limited | Professional & scientific | 2024 |
| IVY Bush Hotel Limited | Hospitality | 2017 |
| IVY Farmyard Limited | Agriculture & fishing | 2023 |
| Izzy Walsh Limited | Professional & scientific | 2026 |
| J & a Price Property Developments Ltd | Construction | 2026 |
| J & C Thermal Fogging Ltd | Agriculture & fishing | 2026 |
| J & EM Property Ltd | Real estate | 2022 |
| J & G Johnson Limited | Professional & scientific | 2014 |
| J & K Williams Property Limited | Real estate | 2019 |
| J B Gastroenterology Limited | Health & social care | 2013 |
| J B MOT and Service Centre Ltd | Wholesale & retail | 2025 |
| J Duckett Limited | Health & social care | 2009 |
| J E International Management Limited | Real estate | 2023 |
| J FOX Consulting Ltd | Professional & scientific | 2022 |
| J Hanmer & Co Limited | Agriculture & fishing | 2006 |
| J JAN Consulting Ltd | Professional & scientific | 2025 |
| J P Mechanical Services (Hereford) Ltd | Construction | 2019 |
| J Price & Sons Group Ltd | Financial services | 2023 |
| J Price and Sons Homes Limited | Construction | 2017 |
| J R Hilldrup Groundworks Ltd | Construction | 2022 |
| J R Repairs (Hereford) Ltd | Manufacturing | 2019 |
| J S & G B Skipp Limited | Agriculture & fishing | 2010 |
| J T Stead Heating and Energy Ltd | Construction | 2023 |
| J Williams Vintage Limited | Wholesale & retail | 2024 |
| J'S Speedshop Ltd | Manufacturing | 2020 |
| J-Konsult Ltd | Administrative & support | 2014 |
| J. C. Rawlings Ltd | Extraterritorial | 2025 |
| J. D. Engineering (Hereford) Limited | Manufacturing | 1992 |
| J. E. Duggan Transport Limited | Transport & logistics | 2016 |
| J. P. Morris (Tarmacadam Contractors) Limited | | 1982 |
| J.A. Plastering Contractors Ltd | Construction | 2007 |
| J.B. UK Limited | Wholesale & retail | 1997 |
| J.B.Fowler(Holdings)Limited | Professional & scientific | 1962 |
| J.G. Goring (Potatoes) Limited | Agriculture & fishing | 1981 |
| J.G. Goring Limited | Agriculture & fishing | 1975 |
| J.G. Price and Sons Limited | Construction | 1999 |
| J.M. Smith Holdings Ltd | Professional & scientific | 2024 |
| J.N.H Surfacing Groundwork Ltd | Construction | 2020 |
| JA Wood Limited | Agriculture & fishing | 2026 |
| JAC Hereford Properties Ltd | Real estate | 2026 |
| Jack Pink Ltd | Wholesale & retail | 2013 |
| Jackman-Smith Housing Ltd | Real estate | 2026 |
| Jackson and Gill Opticians Limited | Health & social care | 2010 |
| Jackson Dronfield Ltd | Real estate | 2018 |
| Jackson Property (Hereford) Ltd | Real estate | 2017 |
| Jacmar Developments Limited | Real estate | 1971 |
| Jaco Van Gass Limited | Professional & scientific | 2018 |
| Jacob's Court Residents Company Limited | Households | 2003 |
| Jactall Ltd | Transport & logistics | 2013 |
| Jade Collins Accounting Services Ltd | Professional & scientific | 2025 |
| JAG Plumbing and Heating (Hereford) Limited | Construction | 2014 |
| JAI Arhi Limited | Health & social care | 2015 |
| Jaifre Investments Limited | Professional & scientific | 2013 |
| Jake Smith Engineering Ltd | Professional & scientific | 2018 |
| James and Williams Limited | Manufacturing | 1997 |
| James Bolton Garden Tours Limited | Administrative & support | 2004 |
| James Legge (Property) Limited | Construction | 2006 |
| James Robert Taylor Limited | Real estate | 2016 |
| James Spreckley Ltd | Professional & scientific | 2015 |
| Jamesbon Afro Caribbean Store Limited | Hospitality | 2026 |
| Jamesbon Caribbean Store Limited | Hospitality | 2025 |
| Jamie Gallagher Art Limited | Wholesale & retail | 2013 |
| Jamie Howard Electrics Limited | Construction | 2007 |
| Jamie J Insole Racing Ltd | Arts & recreation | 2026 |
| Jamieson Court (Hereford) Ltd | Households | 2025 |
| Jammar Limited | Wholesale & retail | 2004 |
| JAN & Graham Saunders Limited | Hospitality | 2014 |
| Jane Foulkes Limited | Health & social care | 2005 |
| Janette Hill Limited | Professional & scientific | 2009 |
| Japg Limited | Wholesale & retail | 2016 |
| Jardin Blanc Ltd | Hospitality | 2022 |
| Jarman Rehab Consulting Ltd | Health & social care | 2018 |
| Jart Designs Limited | Professional & scientific | 2004 |
| Java Tipis Ltd | Hospitality | 2016 |
| Jaypee Enterprises Limited | Wholesale & retail | 2021 |
| JB Engineering (Hereford) Ltd | Professional & scientific | 2025 |
| JB Heating Services Ltd | Construction | 2020 |
| JB Paragliding Ltd | Administrative & support | 2024 |
| JBD Computing Limited | Information & communication | 1993 |
| JBW Capital Limited | Financial services | 2015 |
| JBW Real Estate Limited | Real estate | 2007 |
| JC Chapman Limited | Administrative & support | 2011 |
| JC Parking Ltd | Administrative & support | 2025 |
| JC Properties (HFD) Ltd | Households | 2023 |
| JCC Technologies Limited | Agriculture & fishing | 2021 |
| Jcepts LLP | | 2013 |
| JCJ Homes Ltd | Real estate | 2019 |
| JCS Investment Holdings Limited | Real estate | 2026 |
| JCX Ventures Ltd | Information & communication | 2012 |
| JD Letting Services Limited | Real estate | 2025 |
| Jdscales Limited | Professional & scientific | 2025 |
| JDW Homes Limited | Real estate | 2017 |
| Jeffrey Pratt Paintings Limited | Arts & recreation | 2015 |
| JEH Properties Ltd | Administrative & support | 2023 |
| Jemm Contracting Ltd | Agriculture & fishing | 2002 |