| 1ST MAY Ltd | Information & communication | 2018 |
| AB Bodywork Mansfield Ltd | Wholesale & retail | 2024 |
| AB Environmental Solutions Ltd | Water & waste | 2011 |
| Abbey Park Homes Management Company Limited | Households | 2021 |
| Advanced Consulting Service Limited | Professional & scientific | 2004 |
| Agility House Ltd | Real estate | 2019 |
| Agility Housing (Notts) Ltd | Real estate | 2019 |
| Alhagie Ltd | Health & social care | 2019 |
| Anime Legends Limited | Wholesale & retail | 2026 |
| Apv-Qs & Estimating Services Limited | Professional & scientific | 2026 |
| Barrick Mouldings Limited | Manufacturing | 1984 |
| Brow and Lash House Ltd | Other services | 2026 |
| Ccuk Energy Solutions Ltd | Construction | 2020 |
| Collector's Ambition Ltd | Wholesale & retail | 2026 |
| Corr Design Ltd | Professional & scientific | 2009 |
| Current Group Limited | Financial services | 2025 |
| Current Property Management Limited | Households | 2025 |
| Currentelec Limited | Construction | 2013 |
| Darts Lounge (Mansfield) Limited | Arts & recreation | 2024 |
| Debdale Specialist Care Limited | Health & social care | 2004 |
| Debdale Sports Bar Limited | Hospitality | 2020 |
| Disability Nottinghamshire | Information & communication | 2009 |
| East Midlands Motors Limited | Other services | 2019 |
| Elecpro Ltd | Construction | 2013 |
| Evolve Collectables Limited | Arts & recreation | 2025 |
| Four Pillar Property Ltd | Real estate | 2026 |
| Harold Potter Holdings Limited | Wholesale & retail | 2004 |
| Harold Potter Limited | Manufacturing | 2001 |
| Haynes Electrical Services Limited | Construction | 2005 |
| Hopper Holdings Limited | Real estate | 2017 |
| J Graham Property Services Limited | Real estate | 2020 |
| Jamie Bowler Plant & Hydraulics Limited | Construction | 2018 |
| JDH Framing Limited | Construction | 2016 |
| Justcare Homes Limited | Health & social care | 2006 |
| Keytech Installations Ltd | Construction | 2021 |
| Kitchen World (Mansfield) Limited | Manufacturing | 2003 |
| Lancaster Medical Services Limited | Real estate | 2003 |
| Landlords Direct Ltd | Real estate | 2008 |
| LGS Fitness Ltd | Arts & recreation | 2025 |
| LT Passive Fire Protection Limited | Construction | 2022 |
| Mansfield Glass & Windows Limited | Construction | 2003 |
| Mansfield Golf Limited | Wholesale & retail | 2024 |
| Mansfield Landscape Management Ltd | Administrative & support | 2022 |
| Marpit LLP | | 2024 |
| ME Projects Ltd | Construction | 2019 |
| My Journey CIC | Transport & logistics | 2020 |
| Nettleworth Manor Management Company Limited | Real estate | 2017 |
| New Century Windows Ltd | Manufacturing | 1997 |
| Nova Installations (East Midlands) Limited | Manufacturing | 1983 |
| Old Mill Catering (Mansfield) Ltd | Hospitality | 2024 |
| Playback Events Ltd | Administrative & support | 2023 |
| Price Property Solutions Ltd | Construction | 2013 |
| R. T. L. S. Services Limited | Administrative & support | 2009 |
| REHAM93 Ltd. | Administrative & support | 2017 |
| Rtec Engineering Ltd | Administrative & support | 2016 |
| Ryton Park Homes Limited | Real estate | 2019 |
| Stonehouse Campers and Conversions Ltd | Manufacturing | 2016 |
| Structural Fireproofing Systems Ltd. | Construction | 1991 |
| Tekniplaz Limited | Professional & scientific | 2012 |
| THE Marketing Entity Limited | Professional & scientific | 2023 |
| Titchfield Clinic Lincoln Limited | Health & social care | 2026 |
| Titchfield Clinic Newark Limited | Health & social care | 2026 |
| Titchfield Clinics Group Limited | Health & social care | 2026 |
| Truly Care Services Ltd | Health & social care | 2013 |
| Tulip Kitchens Limited | Manufacturing | 2009 |
| Two Wheel Centre (Mansfield) Limited | Wholesale & retail | 2008 |
| Vaperr Limited | Wholesale & retail | 2025 |
| Willoughby 4 X 4 Limited | Wholesale & retail | 2003 |