| JOE Fender Ltd | Information & communication | 2018 |
| JOE Grainey Limited | Professional & scientific | 2017 |
| JOE Murnan Limited | Arts & recreation | 2016 |
| JOE Smalley Joinery Limited | Construction | 2019 |
| JOE Vipond Holdings Limited | Financial services | 2022 |
| JOE Vipond London Ltd | Other services | 2026 |
| JOE Vipond Mobile Barbering Ltd | Wholesale & retail | 2022 |
| Joed Estate Management Ltd | Professional & scientific | 2010 |
| Joel Wood Electrical Ltd | Construction | 2022 |
| Joes Pizza Bolton Ltd | Hospitality | 2017 |
| Joga Properties Ltd | Real estate | 2008 |
| Johar Communication Ltd | Professional & scientific | 2013 |
| John Charlton (Bolton) Limited | Wholesale & retail | 1960 |
| John David Property Ltd | Real estate | 2021 |
| John Finnamore Limited | Construction | 2004 |
| John Flitcroft Foundation Limited | Arts & recreation | 2012 |
| John Francis Formalwear Ltd | Wholesale & retail | 2023 |
| John H Jepps Limited | Professional & scientific | 2010 |
| John Hunt (Bolton) Limited | Manufacturing | 1928 |
| John James Transport Limited | Transport & logistics | 2018 |
| John Jepps LLP | | 2004 |
| John Mann Services Limited | Transport & logistics | 2016 |
| John Mayoh Events Ltd | Arts & recreation | 2015 |
| John Mcdermott Limited | Construction | 2024 |
| John Mcglynn Services Limited | Transport & logistics | 2016 |
| John Norbury Joinery Limited | Construction | 2010 |
| John Turner Electrical Design Limited | Professional & scientific | 2021 |
| John Turner Welding Consultancy Limited | Professional & scientific | 2023 |
| John Wood Brickwork Ltd | Construction | 2012 |
| Johnny & Jugnu Limited | Hospitality | 2026 |
| Johnny & Minakshi Ltd | Wholesale & retail | 2021 |
| Johnny HO Limited | Professional & scientific | 2021 |
| Johns Diner (Manchester) Ltd | Hospitality | 2025 |
| Johns' & Co Accountants Ltd | Professional & scientific | 2013 |
| Johnson & Kirkbright Housing Specialist Ltd | Hospitality | 2025 |
| Johnson & Reeves Limited | Hospitality | 2021 |
| Johnson Fold OFF Licence Ltd | Wholesale & retail | 2015 |
| Johnson Tweedale Properties Ltd | Real estate | 2022 |
| Joint Builders Ltd | Construction | 2026 |
| Jojo Hats Limited | Health & social care | 2024 |
| Jojo Security Ltd | Administrative & support | 2025 |
| Jokar Limited | Hospitality | 2022 |
| Jolley Maternity Limited | Health & social care | 2015 |
| Jolley Property Ltd | Real estate | 2016 |
| Jolly Travels Limited | Transport & logistics | 2017 |
| Jolly Vision Science Limited | Professional & scientific | 2024 |
| Jolt Cloud Studio Ltd | Professional & scientific | 2025 |
| Jomaz Gestao Hoteleira Ltd | Wholesale & retail | 2025 |
| JON Reyes Limited | Information & communication | 2024 |
| Jonah Active Ltd | Professional & scientific | 2022 |
| Jonah Associates Ltd | Professional & scientific | 2021 |
| Jonah Consultants Ltd | Other services | 2022 |
| Jonah Law Limited | Professional & scientific | 2015 |
| Jonah Ltd | Professional & scientific | 2022 |
| Jonathan Burgess Limited | Health & social care | 2012 |
| Jonathan KAY Limited | Health & social care | 1978 |
| Jones and SON Stove Installers Ltd | Construction | 2021 |
| Jones Home Improvement Rentals Ltd | Households | 2025 |
| Jones International Limited | Administrative & support | 2015 |
| Jonice Property Services Ltd | Real estate | 2022 |
| Jonty Morris & Co. Limited | Real estate | 2011 |
| Joof & Sons Ltd | Health & social care | 2019 |
| Jordan Interpreting Ltd | Professional & scientific | 2022 |
| Jorkata 84 Ltd | Construction | 2015 |
| Joseph & Peters Limited | Professional & scientific | 2019 |
| Joseph Brown Enterprises Limited | Construction | 1987 |
| Josephs Estate Agents Ltd | Real estate | 2018 |
| Josephs Residence Ltd | Health & social care | 2025 |
| Josh Edgoose Photography Limited | Professional & scientific | 2021 |
| Josh Hunt Coaching Ltd | Arts & recreation | 2022 |
| Josh Metro Ltd | Construction | 2024 |
| Joshen Property Ltd | Real estate | 2022 |
| Joshua Chilton Ltd | Construction | 2022 |
| Josie Peaches Limited | Other services | 2023 |
| Jossy's Homecare Service Ltd | Health & social care | 2025 |
| Joule Property Services Ltd | Construction | 2020 |
| Jowdah Ltd | Education | 2026 |
| Joy Builders and Construction Ltd | Construction | 2023 |
| Joy Global (UK) Holding Co Limited | Professional & scientific | 1996 |
| Joy Global (UK) Limited | Manufacturing | 1990 |
| Joy Global Industries Limited | Financial services | 1969 |
| Joy Global UK Pension Scheme Limited | Financial services | 2012 |
| Joy Mbatia Care Ltd | Health & social care | 2025 |
| Joy Photography Limited | Professional & scientific | 2022 |
| Joy Property Services Limited | Real estate | 2020 |
| Joyclem Afro Caribbean Store Ltd | Wholesale & retail | 2019 |
| Joyful Sparks Ltd | Wholesale & retail | 2021 |
| Joynson Pipework Limited | Manufacturing | 2015 |
| Joys of Living Limited | Real estate | 2025 |
| Joza Secure Ltd | Wholesale & retail | 2024 |
| Jozitsolutions Ltd | Information & communication | 2022 |
| JP (Bolton) Developments Limited | Construction | 2021 |
| JP Auto Services Ltd | Wholesale & retail | 2018 |
| JP Buxton Investments Ltd | Real estate | 2021 |
| JP Ductwork (Bolton) Limited | Administrative & support | 2015 |
| JP Eyevision Ltd | Health & social care | 2019 |
| JP Gadgets Ltd | Wholesale & retail | 2020 |
| JP Richardson Properties Ltd | Real estate | 2025 |
| JP Sports Bolton Limited | Arts & recreation | 2024 |
| JPC Injury Rehabilitation Services Ltd | Other services | 2025 |