| Bolton Hire and Training Limited | Administrative & support | 2012 |
| Bolton Home Care Ltd | Health & social care | 2022 |
| Bolton Homecare Support Ltd | Wholesale & retail | 2019 |
| Bolton Hongkonger Life Support CIC | Arts & recreation | 2023 |
| Bolton Hospice | Health & social care | 1987 |
| Bolton Hospice Lottery Limited | Arts & recreation | 2001 |
| Bolton Hospice Support Limited | Wholesale & retail | 1996 |
| Bolton Housing, Care and Support Community Interest Company | Hospitality | 2022 |
| Bolton James Ltd | Financial services | 2014 |
| Bolton JET Wash Solutions Limited | Administrative & support | 2025 |
| Bolton Kohi Noor Ltd | Hospitality | 2022 |
| Bolton Kurdish Community Centre | Health & social care | 2016 |
| Bolton Lancashire Catering Ltd | Hospitality | 2016 |
| Bolton Landscape Services Ltd | Construction | 2018 |
| Bolton Landscapes Ltd | Professional & scientific | 2024 |
| Bolton Landscaping Ltd | Administrative & support | 2023 |
| Bolton Law Society | Administrative & support | 1879 |
| Bolton Learner Support Talent Solutions Limited | Administrative & support | 2023 |
| Bolton Life CIC | Public administration | 2025 |
| Bolton Little Theatre Limited | Arts & recreation | 1977 |
| Bolton Lock Company Limited | Manufacturing | 1998 |
| Bolton Lorry Park Limited | Real estate | 2010 |
| Bolton M.O.T Training Centre Ltd | Education | 2021 |
| Bolton Market Ltd | Wholesale & retail | 2023 |
| Bolton Masonic Hall Limited | Hospitality | 2024 |
| Bolton Medical Foams & Rubber Ltd | Manufacturing | 2021 |
| Bolton Motor Centre Ltd | Wholesale & retail | 2024 |
| Bolton Motor Works Limited | Wholesale & retail | 2005 |
| Bolton Motors Limited | Wholesale & retail | 2019 |
| Bolton Neurological Physiotherapy Ltd | Health & social care | 2024 |
| Bolton Newco Limited | Financial services | 2025 |
| Bolton News Limited | Wholesale & retail | 2018 |
| Bolton OFF Licence Ltd | Wholesale & retail | 2023 |
| Bolton OFF License Limited | Wholesale & retail | 2026 |
| Bolton Old Links Golf Club Limited | Arts & recreation | 1921 |
| Bolton Old Links Hospitality & Golf Limited | Arts & recreation | 2022 |
| Bolton Orthodontic Centre Ltd | Health & social care | 2013 |
| Bolton Painting Decorating & Designing Ltd | Construction | 2023 |
| Bolton Phones Ltd | Wholesale & retail | 2025 |
| Bolton Piano & Antiques Export Limited | Wholesale & retail | 1980 |
| Bolton Pipe Services Limited | Construction | 2003 |
| Bolton Plant Hire Limited | Administrative & support | 2025 |
| Bolton Plant Sales and Repair Limited | Manufacturing | 2019 |
| Bolton Plumbing and Heating Limited | Construction | 2018 |
| Bolton Pointing Limited | Construction | 2013 |
| Bolton Poultry AI Systems Ltd | Professional & scientific | 2025 |
| Bolton Pound Plus Limited | Wholesale & retail | 2024 |
| Bolton Premiumequipment Ltd | Manufacturing | 2019 |
| Bolton Pride Limited | Professional & scientific | 2015 |
| Bolton Private Minor Surgery Limited | Health & social care | 2024 |
| Bolton Properties (NW) Limited | Real estate | 2015 |
| Bolton Properties Letting Agents Ltd | Real estate | 2025 |
| Bolton Property Investments Limited | Real estate | 2018 |
| Bolton Property Limited | Real estate | 2015 |
| Bolton Recovery Services Ltd | Wholesale & retail | 2019 |
| Bolton Road Newsagent Limited | Other services | 2013 |
| Bolton Roller Rink Ltd | Arts & recreation | 2025 |
| Bolton Roof Box Hire Ltd | Administrative & support | 2024 |
| Bolton Roofing and Cladding Limited | Construction | 2014 |
| Bolton Roofracks Ltd | Manufacturing | 2004 |
| Bolton Rugby Union Football Club Limited | Arts & recreation | 2015 |
| Bolton School | Education | 2005 |
| Bolton School Services Limited | Other services | 1993 |
| Bolton Service Centre Ltd | Wholesale & retail | 2013 |
| Bolton Services NW Ltd | Administrative & support | 2024 |
| Bolton Sheet Metal Roofing and Cladding Limited | Construction | 2008 |
| Bolton Sheetmetal Ltd | Manufacturing | 2011 |
| Bolton Shoes Ltd | Wholesale & retail | 2024 |
| Bolton Shop Limited | Wholesale & retail | 2026 |
| Bolton Smart Enterprise C.I.C. | Education | 2011 |
| Bolton Sporting Ventures Limited | Professional & scientific | 1996 |
| Bolton Sports Village Limited | Professional & scientific | 1995 |
| Bolton Star Travel Ltd | Wholesale & retail | 2025 |
| Bolton Station Community Development Partnership CIC | Other services | 2022 |
| Bolton Steakhouse Ltd | Hospitality | 2025 |
| Bolton Steel Structures Holdings Limited | Financial services | 2019 |
| Bolton Steel Structures Limited | Construction | 2012 |
| Bolton Talent Solutions Limited | Administrative & support | 2023 |
| Bolton Tarmac and Groundwork Ltd | Construction | 2026 |
| Bolton Taverns Limited | Hospitality | 2016 |
| Bolton Textiles Ltd | Manufacturing | 2024 |
| Bolton Thai Massage and Spa Ltd | Other services | 2023 |
| Bolton Tiling Limited | Construction | 2009 |
| Bolton Timber Supplies Ltd | Wholesale & retail | 2025 |
| Bolton Tipper & Grab Hire Ltd | Extraterritorial | 2012 |
| Bolton Together | Education | 2013 |
| Bolton Town Cafe Ltd | Hospitality | 2023 |
| Bolton Trade Centre Ltd | Wholesale & retail | 2022 |
| Bolton Trade Flooring Supplies Limited | Wholesale & retail | 2025 |
| Bolton Trampoline Gymnastics Academy | Arts & recreation | 2017 |
| Bolton Travels Solutions Limited | Administrative & support | 2020 |
| Bolton Tuition Hub Ltd | Education | 2024 |
| Bolton Tyre & Exhaust Ltd | Wholesale & retail | 2011 |
| Bolton Tyre Services Ltd | Wholesale & retail | 2025 |
| Bolton Tyres Ltd | Wholesale & retail | 2020 |
| Bolton United Limited | Transport & logistics | 2018 |
| Bolton Valeting Centre Ltd | Other services | 2025 |
| Bolton Van Hire Ltd | Administrative & support | 2025 |
| Bolton Van Sales Limited | Wholesale & retail | 2013 |
| Bolton Village Market Limited | Wholesale & retail | 2022 |