| 181 Classic Motors Ltd | Garages & mechanics | NG23 6QS | 2016 |
| 182 Classic Motors Ltd | Garages & mechanics | NG23 6QS | 2017 |
| A1 Controls (Newark) Ltd | Electricians | NG23 7LL | 2006 |
| Ace Fitted Furniture Ltd | Joiners & carpenters | NG23 5DJ | 2019 |
| Adane Construction Ltd | Builders | NG23 5DJ | 2026 |
| Advanced Property Services UK Ltd | Electricians | NG23 6AJ | 2003 |
| Alan Rowe Ltd | Builders | NG23 6AQ | 1983 |
| Altrium Ltd | Builders | NG23 5DY | 1983 |
| Apt (Design and Build) Ltd | Gardeners & landscapers | NG23 5GD | 2010 |
| Automotive Garages Ltd | Garages & mechanics | NG23 5DJ | 2018 |
| B Ward Electrical Contractors Ltd | Electricians | NG23 7DJ | 2009 |
| Barnard Construction and Developments Ltd | Builders | NG23 7HJ | 2022 |
| Barnard Homes Ltd | Builders | NG23 7HJ | 2014 |
| Baytree Doors & Windows Ltd | Glaziers | NG23 6ES | 2025 |
| Bear Automotive Ltd | Garages & mechanics | NG23 7LP | 2025 |
| Bellissima Salons Ltd | Hair & beauty | NG23 7LB | 2024 |
| Bennington Construction Ltd | Builders | NG23 5JZ | 2025 |
| Bennington Steel Construction Ltd | Builders | NG23 5EU | 2018 |
| Bingham Ground Services Ltd | Builders | NG23 6QA | 2025 |
| Black Cat Property Services Ltd | Builders | NG23 7PQ | 2021 |
| Buildable Ltd | Builders | NG23 5BU | 2021 |
| Butters Electrical Services Ltd | Electricians | NG23 7LJ | 2000 |
| Cantrell Arenas Ltd | Builders | NG23 7EE | 2008 |
| Chris Goode Building Solutions Ltd | Builders | NG23 7HD | 2016 |
| Chris Haynes Roofing Ltd | Roofers | NG23 6DA | 2020 |
| Chris King Joinery Ltd | Joiners & carpenters | NG23 7HD | 2016 |
| Countryfield (Village) Homes Ltd | Builders | NG23 5SY | 1997 |
| Crystalline Cleaning Ltd | Cleaners | NG23 7PH | 2023 |
| Cs Roofing Specialists Ltd | Roofers | NG23 5TX | 2026 |
| D Govier Plumbing & Heating Ltd | Plumbing & heating | NG23 7HD | 2015 |
| Domestic Construction Services Ltd | Builders | NG23 6RL | 2000 |
| Dr Abigail Saunders Ltd | Hair & beauty | NG23 6NL | 2024 |
| Duckworth Pope Ltd | Removals | NG23 5DJ | 2012 |
| Electrical & Property Services Ltd | Electricians | NG23 7EA | 2006 |
| Elite Heat Plumbing and Heating Ltd | Plumbing & heating | NG23 6AJ | 2020 |
| Eppell Conservation Ltd | Joiners & carpenters | NG23 5JZ | 2026 |
| Eveline&Emir Ltd | Cleaners | NG23 5AL | 2021 |
| Even Construction Ltd | Builders | NG23 6JQ | 2006 |
| Ezi Jet Ltd | Cleaners | NG23 6HN | 2023 |
| Foston Developments Ltd | Builders | NG23 5EE | 2025 |
| Frank Valeting Center Ltd | Cleaners | NG23 5QH | 2023 |
| Future Glass Technologies Ltd | Painters & decorators | NG23 5JR | 2020 |
| G Mollison Plastering Contractors Ltd | Plasterers | NG23 6DU | 2002 |
| Gasline Plumbing Heating & Airconditioning Ltd | Plumbing & heating | NG23 5SN | 2018 |
| Gdo Developments Ltd | Builders | NG23 5DJ | 2017 |
| Gmac Engineering Ltd | Builders | NG23 5ED | 2026 |
| Gusto Construction Ltd | Builders | NG23 7DX | 1998 |
| H&J Cook Ltd | Builders | NG23 7HJ | 2006 |
| Hair Design By Pina Ltd | Hair & beauty | NG23 6ER | 2016 |
| Handy Network Ltd | Builders | NG23 5JJ | 2025 |
| Hansa Design Ltd | Builders | NG23 5DJ | 2023 |
| Haslehurst Plastering Ltd | Plasterers | NG23 6EX | 2007 |
| Helping Hands (Notts.) Ltd | Joiners & carpenters | NG23 5TG | 2005 |
| Hfelectrics Ltd | Electricians | NG23 5SP | 2023 |
| Highland Builders Ltd | Joiners & carpenters | NG23 6EN | 2025 |
| Hitched Towbars Ltd | Garages & mechanics | NG23 7QX | 2024 |
| Hudson Heritage Ltd | Builders | NG23 5BJ | 2008 |
| Ian Sheldon Plumbing Services Ltd | Plumbing & heating | NG23 7JR | 2017 |
| Innovate Automotive Ltd | Garages & mechanics | NG23 7SZ | 2021 |
| Ivy Construction (Newark) Ltd | Builders | NG23 7NG | 2023 |
| J D Warrington Builders Ltd | Builders | NG23 7NQ | 2006 |
| J. Devos (Newark) Ltd | Joiners & carpenters | NG23 7HR | 2001 |
| Jamie Brown Landscapes Ltd | Gardeners & landscapers | NG23 6SU | 2021 |
| Jb Builders (Newark) Ltd | Builders | NG23 6NW | 2005 |
| Jetwashking Ltd | Cleaners | NG23 5DJ | 2023 |
| Johnson Earthworks & Plant Hire Ltd | Groundworks & demolition | NG23 7HX | 2018 |
| Jonic Building Services Ltd | Builders | NG23 5DJ | 2005 |
| K D F Electrical Ltd | Electricians | NG23 5DJ | 2007 |
| Keh Construction Ltd | Builders | NG23 6JN | 2022 |
| Kerrchan Ltd | Builders | NG23 5DJ | 2021 |
| Kerrlove Construction Ltd | Builders | NG23 5DJ | 2000 |
| L B Drives Ltd | Builders | NG23 7HY | 2021 |
| Lakeland Construction (Special Earthworks) Ltd | Builders | NG23 6RL | 2006 |
| Liberty (Contractors) Ltd | Builders | NG23 5BP | 2006 |
| Liberty Sports Ltd | Builders | NG23 5BP | 2015 |
| Lilley Construction Services Ltd | Plumbing & heating | NG23 6SG | 2018 |
| Lilley Electrical Ltd | Electricians | NG23 6SG | 2016 |
| Limitless Garden Rooms Ltd | Builders | NG23 6FF | 2023 |
| M O'Boyle Joinery Ltd | Joiners & carpenters | NG23 7DF | 2017 |
| M. Ireland Ltd | Painters & decorators | NG23 5JR | 2002 |
| Majestic Roofing & Cladding Ltd | Roofers | NG23 5JB | 2016 |
| Marvid Building & Conservation Ltd | Builders | NG23 6EW | 2010 |
| Mbailey Plumbing & Heating Ltd | Plumbing & heating | NG23 6NE | 2025 |
| Mcr Joinery Ltd | Joiners & carpenters | NG23 6DL | 2009 |
| Mere Pools & Leisure Ltd | Builders | NG23 5JR | 2026 |
| Midland Steel Services Ltd | Builders | NG23 5ED | 2017 |
| N & L Franklin Developments Ltd | Builders | NG23 6BY | 2007 |
| National Garden Building Installations Ltd | Builders | NG23 6NW | 2026 |
| Nationwide Erection Ltd | Builders | NG23 6ES | 2022 |
| Newark Heating Services Ltd | Plumbing & heating | NG23 6EQ | 2021 |
| Ngs Mawer Ltd | Builders | NG23 7HL | 2017 |
| Noble Construction Services (UK) Ltd | Builders | NG23 7HX | 2014 |
| Northgate Lettings Ltd | Builders | NG23 5SY | 2012 |
| Nulli Secundus Ltd | Builders | NG23 5LF | 2015 |
| Octopus Industries Ltd | Garages & mechanics | NG23 7ER | 2020 |
| Ogon Homes Ltd | Builders | NG23 5SY | 2006 |
| Old Farm Harby Ltd | Hair & beauty | NG23 7EB | 2025 |
| Old Farm Spa Ltd | Hair & beauty | NG23 7EB | 2014 |
| P Crosby Ltd | Joiners & carpenters | NG23 6PT | 2007 |
| P. G. Engineering Ltd | Builders | NG23 6TG | 1981 |
| Parish Plumbing and Heating Ltd | Plumbing & heating | NG23 5DJ | 2011 |
| Pat-It Ltd | Appliance repair | NG23 5DJ | 2021 |
| Pdar Construction Ltd | Builders | NG23 7JW | 2019 |
| Plan-It Design Ltd | Builders | NG23 5DJ | 1998 |
| Pm Wagstaff Ltd | Builders | NG23 6JS | 2004 |
| Portland Plant Services Ltd | Builders | NG23 5PN | 2011 |
| Pro Steel Services (UK) Ltd | Builders | NG23 6PN | 2013 |
| Pro-Heat Boiler Care Ltd | Plumbing & heating | NG23 6ST | 2025 |
| Pro-Heat Plumbing and Heating Ltd | Plumbing & heating | NG23 6ST | 2011 |
| Pro-Heat Renewables Ltd | Plumbing & heating | NG23 6ST | 2024 |
| R C Lawson Plastering Contractors Ltd | Plasterers | NG23 6PN | 2013 |
| R Whitmore Building Ltd | Builders | NG23 5QS | 2021 |
| R Wright Builder Ltd | Builders | NG23 5JR | 2003 |
| R.P.M. (Newark) Ltd | Builders | NG23 6DQ | 2012 |
| Replay Maintenance Ltd | Cleaners | NG23 5FF | 1979 |
| Revive Roof Care Ltd | Roofers | NG23 0FU | 2024 |
| Richardson Motorsport Holdings Ltd | Garages & mechanics | NG23 5EB | 2017 |
| Rk Plastering and Painting Ltd | Plasterers | NG23 5DJ | 2024 |
| Robert George Construction Ltd | Builders | NG23 6PN | 2024 |
| Robert Townsend Electrical Ltd | Electricians | NG23 7LJ | 1988 |
| S&B Landscapes Ltd | Gardeners & landscapers | NG23 6SY | 2020 |
| S. Pierpoint Installations Ltd | Electricians | NG23 5JR | 2005 |
| Site Fab Ltd | Builders | NG23 6NL | 2013 |
| Softtop Surfacing Ltd | Builders | NG23 6QA | 2024 |
| Specialist Trailer Services UK Ltd | Garages & mechanics | NG23 6SY | 2015 |
| Spotless Cleaning Services (Extras) Ltd | Cleaners | NG23 5DJ | 2019 |
| Starchelle Communications Ltd | Builders | NG23 7DU | 1996 |
| Sublime Projects Ltd | Builders | NG23 5DG | 2018 |
| Sydney Brown Construction Ltd | Builders | NG23 6SG | 2003 |
| T G F Building Services Ltd | Builders | NG23 7HD | 2015 |
| Tannhauser Construction Ltd | Builders | NG23 6PP | 2018 |
| The Limes Management Company (Long Bennington) Ltd | Gardeners & landscapers | NG23 5GJ | 2015 |
| Thermal Plumbing Ltd | Plumbing & heating | NG23 6AQ | 2011 |
| Tjr Brickwork Specialist Ltd | Builders | NG23 7PB | 2025 |
| Trent Electrical Ltd | Electricians | NG23 6QE | 2023 |
| Tri-Ag (Notts) Ltd | Gardeners & landscapers | NG23 6LB | 1988 |
| Turnbull & Son Ltd | Gardeners & landscapers | NG23 5SG | 2019 |
| Tyre & Tech Lincoln Ltd | Garages & mechanics | NG23 5JR | 2016 |
| UK Property Rescue Ltd | Builders | NG23 5JR | 2019 |
| Ukpr Group Ltd | Builders | NG23 5JR | 2020 |
| Vos Power Ltd | Garages & mechanics | NG23 7HR | 2015 |
| Whate Electrical Services Ltd | Electricians | NG23 6JP | 2022 |
| Woodlands Homes (UK) Ltd | Builders | NG23 7AN | 2008 |