| 'Basically Plants Will Save US' Limited | Wholesale & retail | 2025 |
| (UK) Strut Ltd | Construction | 2016 |
| 00378826 Limited | Manufacturing | 1943 |
| 04313923 Limited | Information & communication | 2001 |
| 06712016 BR Realisations Ltd | Other services | 2008 |
| 102 Victoria Limited | Hospitality | 2026 |
| 11-02 Enterprises Ltd | Wholesale & retail | 2025 |
| 123 Employees Ltd | Administrative & support | 2016 |
| 123 Retail Limited | Wholesale & retail | 2016 |
| 130 Mill Road Ltd | Real estate | 2022 |
| 159 Inspection Services Ltd | Professional & scientific | 2023 |
| 1ST Care Hygiene Ltd | Administrative & support | 2009 |
| 1ST Class Academy Limited | Education | 2024 |
| 1ST CRS Limited | Transport & logistics | 2019 |
| 1ST Estates Ltd | Construction | 2017 |
| 1ST for Fire & Security Ltd | Public administration | 2016 |
| 1ST for Golf Limited | Wholesale & retail | 2004 |
| 1ST Premier Damp Proofing Ltd | Construction | 2021 |
| 1TECH OPS Limited | Administrative & support | 2016 |
| 2020 Community Sport C.I.C. | Arts & recreation | 2014 |
| 232 Studios Limited | Professional & scientific | 2010 |
| 24/7 Truck & Trailer Ltd | Wholesale & retail | 2020 |
| 28 Bells Ltd | Professional & scientific | 2018 |
| 2JD Ltd | Construction | 2023 |
| 2RELYON Limited | Administrative & support | 2013 |
| 316 Sheet Metal Ltd | Manufacturing | 2025 |
| 33 Notte Street (Plymouth) Limited | Hospitality | 2020 |
| 34 Holdings Ltd | Hospitality | 2024 |
| 35 Bargate Management Company Limited | Households | 2006 |
| 35 West Hill Management Company Limited | Real estate | 2007 |
| 360 0 Ltd | Information & communication | 2026 |
| 360 Care Limited | Health & social care | 2008 |
| 365 UK Store Ltd | Wholesale & retail | 2023 |
| 369UTILITIES Ltd | Energy | 2024 |
| 3C Interiors Ltd | Professional & scientific | 2018 |
| 3C Strategic Ltd | Professional & scientific | 2016 |
| 3Q Industrial Supplies Limited | Wholesale & retail | 2002 |
| 3YA Limited | Wholesale & retail | 2025 |
| 4 Core Electrical Services Limited | Manufacturing | 2018 |
| 41 VC Limited | Financial services | 2024 |
| 43 Humberston Avenue Limited | Construction | 2022 |
| 4AT Project Services Limited | Professional & scientific | 2018 |
| 4C'S Taylor Engineering Limited | Manufacturing | 2026 |
| 4MOTION Wheel Solutions Ltd | Wholesale & retail | 2025 |
| 74 West Limited | Other services | 2018 |
| 7532 Trading Limited | Real estate | 2020 |
| 777 Services Direct Ltd | Wholesale & retail | 2018 |
| 84 Limited | Hospitality | 2013 |
| 88 VFR Ltd | Wholesale & retail | 2025 |
| A & a Property Development Ltd | Real estate | 2019 |
| A & B Bellamy Properties Limited | Real estate | 2020 |
| A & E Mechanical Limited | Manufacturing | 2011 |
| A & G Auto Repairs (Grimsby) Ltd | Wholesale & retail | 2010 |
| A & J Halliday Limited | Wholesale & retail | 2012 |
| A & J Lashbrook Limited | Administrative & support | 2014 |
| A & N Pallets Ltd | Other services | 2016 |
| A & N Storage Limited | Administrative & support | 2018 |
| A & NS Construction Ltd | Construction | 2026 |
| A 2 B Health and Safety Management Ltd | Public administration | 2021 |
| A a Blow Investments Limited | Real estate | 2003 |
| A and K Lincs Limited | Hospitality | 2005 |
| A Asefi Properties Ltd | Real estate | 2025 |
| A B Ecology Services ( Lincs.) Ltd | Professional & scientific | 2025 |
| A Beckett Electrical Limited | Construction | 2016 |
| A Brown Contracting Services Limited | Construction | 2018 |
| A C H Scaffolding Ltd | Construction | 2015 |
| A Classic Clip Limited | Agriculture & fishing | 2022 |
| A D Stark Ltd | Construction | 2024 |
| A Delis Limited | Construction | 2007 |
| A F Beckett Limited | Construction | 2002 |
| A F M Piping Systems Limited | Construction | 2014 |
| A G Smith & Co Ltd | Professional & scientific | 2003 |
| A H Trading (Grimsby) Limited | Wholesale & retail | 2007 |
| A J Dixon Limited | Transport & logistics | 2017 |
| A Jones Homes Limited | Real estate | 2016 |
| A K Fisheries Limited | Wholesale & retail | 2003 |
| A K Todd Builders Limited | Construction | 2013 |
| A L Bratley Consulting Ltd | Real estate | 2021 |
| A M Electrical (Grimsby) Limited | Construction | 2020 |
| A M H Property Management Limited | Real estate | 2012 |
| A P Robinson & Co (Grimsby) LLP | | 2016 |
| A P Robinson Audit LLP | | 2016 |
| A P Wold Pallets Ltd | Transport & logistics | 2007 |
| A Priest, a Mill and a Ferry Ltd | Hospitality | 2024 |
| A S Motors (Grimsby) Limited | Wholesale & retail | 2003 |
| A Torn Construction Limited | Construction | 2006 |
| A W Management Systems Limited | Information & communication | 2019 |
| A Y Construction & Renovations Limited | Construction | 2014 |
| A&B Radiography Ltd | Professional & scientific | 2026 |
| A&J's Burgers Ltd | Hospitality | 2024 |
| A. M. Refrigeration Limited | Professional & scientific | 2020 |
| A. P. Robinson Properties | Households | 2016 |
| A.B. Safety Solutions (UK) Limited | Administrative & support | 2010 |
| A.Becker Ltd | Manufacturing | 2023 |
| A.C.S. Electrical Engineers Limited | Construction | 2000 |
| A.E.S. Industries Limited | Manufacturing | 2000 |
| A.Hurst Property Ltd | Real estate | 2022 |
| A.J.Chappell Consulting Ltd | Professional & scientific | 2023 |
| A.L.M Renewable Energy Service Limited | Professional & scientific | 2026 |
| A.P. Robinson & Co. Limited | Professional & scientific | 1997 |