| A.Russell Tech Services Ltd | Manufacturing | 2025 |
| Aaros Care Ltd | Administrative & support | 2021 |
| Access Financial Consultancy Limited | Financial services | 2018 |
| Access Security Solutions Ltd. | Administrative & support | 2012 |
| AF Material & Logistics Coordination Limited | Construction | 2017 |
| Agent Smart Limited | Administrative & support | 2017 |
| Alderney Land Developments Ltd | Administrative & support | 2014 |
| Alphamode Limited | Energy | 2011 |
| ALS Autos Withernsea Limited | Wholesale & retail | 2012 |
| Artist Electrical Solutions Ltd | Construction | 2018 |
| Arxell (IP) Limited | Manufacturing | 2016 |
| Arxell Limited | Manufacturing | 2014 |
| Beast Burger Withernsea Ltd | Hospitality | 2024 |
| Belford Ltd | Wholesale & retail | 2025 |
| Boat-Shed Bars Ltd | Hospitality | 2016 |
| Book Dreamer Ltd | Administrative & support | 2024 |
| Brightside Homecare Ltd | Health & social care | 2019 |
| Bulbasnore Limited | Wholesale & retail | 2025 |
| CABB2 Ltd | Real estate | 2018 |
| Canmec Milcom Limited | Wholesale & retail | 2009 |
| Care Support Limited | Real estate | 2009 |
| Carlton Homes Development Ltd | Construction | 2022 |
| Chadwick Design and Project Management Ltd | Professional & scientific | 2016 |
| Chambers Joinery Services Ltd | Construction | 2022 |
| Chaptercare Limited | Health & social care | 2007 |
| CKL Properties Limited | Real estate | 1997 |
| CMB Media Services Ltd | Information & communication | 2024 |
| Coastal Space Limited | Construction | 2007 |
| Consultancy & Investments Ltd | Professional & scientific | 2021 |
| Corporate C&C Holdings Limited | Financial services | 2020 |
| Cosy Life Heating & Plumbing Ltd | Construction | 2018 |
| Coulcan Home Improvements Limited | Wholesale & retail | 2016 |
| County Joinery ( Yorkshire ) Limited | Manufacturing | 2014 |
| CPH Yorkshire Ltd | Construction | 2024 |
| CSS Projects Limited | Professional & scientific | 2015 |
| D Hoyle Planning Ltd | Other services | 2024 |
| Daley Electrical Services (Hull) Ltd | Construction | 2019 |
| Dan's Vehicle Services Limited | Wholesale & retail | 2025 |
| Didlum Limited | Professional & scientific | 2025 |
| DK Williams Ltd | Manufacturing | 2024 |
| DMB 26 Ltd | Financial services | 2026 |
| DW Autos (Withernsea) Limited | Wholesale & retail | 2018 |
| E Morley Investments Ltd | Real estate | 2024 |
| E.H.H. Designs Limited | Professional & scientific | 2007 |
| East Coast Aviation Services Limited | Manufacturing | 2009 |
| East Coast BIN Services Limited | Administrative & support | 2025 |
| Eldon Electrical Ltd | Construction | 2025 |
| Energyforce Limited | Energy | 2014 |
| Energywise Design Services Ltd | Professional & scientific | 2024 |
| Express Upvc (Yorkshire) Ltd | Construction | 2022 |
| Feens Property Ltd | Real estate | 2023 |
| Freshfield Farms Ltd | Agriculture & fishing | 2026 |
| Frost Bite 106 Ltd | Hospitality | 2023 |
| Future Financial Consultancy Limited | Professional & scientific | 2014 |
| Glamor-Dent Limited | Health & social care | 2004 |
| Goodwin FOX Limited | Real estate | 2010 |
| Gotl Clothing Ltd | Wholesale & retail | 2025 |
| Harman Real Estate Ltd | Real estate | 2025 |
| Heating & Cooling Experts Ltd | Construction | 2024 |
| Heating Experts Ltd | Construction | 2021 |
| Hedon Flooring Ltd | Construction | 2019 |
| High Grange Family Farm Ltd | Agriculture & fishing | 2025 |
| Highfield Caravans Limited | Wholesale & retail | 1962 |
| Hlas Care Limited | Professional & scientific | 2000 |
| Hotch Potch Limited | Arts & recreation | 2004 |
| Hydroview Marine Ltd | Construction | 2025 |
| IJC Tea Rooms Limited | Hospitality | 2024 |
| Impavid UK Ltd | Information & communication | 2021 |
| Intack International Ltd. | Education | 1999 |
| J & J Medcalf Limited | Agriculture & fishing | 2023 |
| J Broughton Consulting Ltd | Professional & scientific | 2013 |
| JJ Holiver PUB Co Ltd | Hospitality | 2017 |
| JM Concrete Pumping Limited | Construction | 2021 |
| JM Lodge Services Limited | Professional & scientific | 2023 |
| Justice Place Management Limited | Real estate | 2025 |
| K Agri Limited | Financial services | 2025 |
| K Connect Ltd | Financial services | 2019 |
| Kemp Development Group Ltd | Construction | 2024 |
| KGA Enclosures Limited | Manufacturing | 2014 |
| Kirkwood Hobson Homes Ltd | Real estate | 2025 |
| L J M Fixings Limited | Construction | 2019 |
| L.G.C. (Engineers) Hull Limited | Wholesale & retail | 1946 |
| Laserweld Machinery Ltd | Manufacturing | 2025 |
| Lifeboat Fisheries Limited | Hospitality | 2023 |
| Lighthouse Electrical (Hull) Ltd | Construction | 2018 |
| LMS Roofing Services Ltd | Construction | 2025 |
| Lock Martin Properties Limited | Real estate | 2025 |
| M Train Plumbing, Heating and Renewables Limited | Construction | 2012 |
| Mannmade Furniture Ltd | Manufacturing | 2019 |
| Meridian Centre Hospitality Ltd | Wholesale & retail | 2014 |
| MFB Installations UK Ltd | Construction | 2012 |
| Mulberry House Lets Limited | Hospitality | 2015 |
| Nextgen Electrical Engineering Limited | Construction | 2025 |
| Oswin 15 Ltd | Construction | 2018 |
| Oswin 16 Ltd | Households | 2018 |
| P D Ellis Haulage Limited | Transport & logistics | 2016 |
| Paul Fisher Limited | Construction | 2015 |
| Pawtrek Ltd | Information & communication | 2025 |
| PBK Withernsea Ltd | Hospitality | 2021 |
| PD Property Rentals Ltd | Real estate | 2025 |