| John Crampton Properties Ltd. | Construction | 1996 |
| Johns Electrical Limited | Wholesale & retail | 2002 |
| K Davies Shopfitting Service Limited | Construction | 2003 |
| Kenward Designs Limited | Real estate | 2003 |
| Kitchen Discount (Grimsby) Limited | Wholesale & retail | 1973 |
| Klever K9'S Limited | Administrative & support | 2006 |
| L & J Consultants Limited | Other services | 1998 |
| L. & M. Thompson Limited | Wholesale & retail | 2003 |
| Laceby Motors Limited | Wholesale & retail | 2000 |
| LEN Edwards Butchers Limited | Wholesale & retail | 1987 |
| Leona 2016 Ltd | Administrative & support | 1974 |
| Lighthouse Ukco 5 (Holdings) Limited | Hospitality | 2001 |
| Lincolnshire Cable Company Limited | Other services | 1998 |
| Lincolnshire Estates Limited | Real estate | 2007 |
| Lincs Civil Engineering Limited | Construction | 1994 |
| Lincs Radio Limited | Information & communication | 2006 |
| LK Today Limited | Other services | 2003 |
| M.S.J. Decorating Limited | Construction | 2003 |
| Manby Farms Limited | Agriculture & fishing | 1977 |
| Mark Wood Services Limited | Administrative & support | 2007 |
| Mayne GAS Heating Limited | Construction | 2004 |
| Mckenna Plant Hire Limited | Administrative & support | 2002 |
| Melody Houses Limited | Real estate | 2022 |
| ML Plant & Toilet Hire Limited | Water & waste | 1998 |
| Moorview Care Limited | Other services | 2000 |
| Mord Construction Limited | Construction | 2007 |
| Near & Near Undertakers Limited | Other services | 2003 |
| Newlincs Services Limited | Construction | 2003 |
| Nick Raithby Limited | Construction | 2003 |
| Nigel Lowther Associates Limited | Professional & scientific | 2006 |
| Nitro Fire Protection Limited | Other services | 2004 |
| Noel Newby Plumbing & Heating Limited | Construction | 2006 |
| North East Lincs Lettings Limited | Real estate | 2003 |
| Ocean Fish (Seafoods) Limited | Wholesale & retail | 2001 |
| Oliver Bros. (Fish Merchants) Limited | Wholesale & retail | 1980 |
| Oliver Bros. (Restaurant) Limited | Hospitality | 1976 |
| P G & E B Oliver Limited | Professional & scientific | 1999 |
| P. M. Windows Limited | Manufacturing | 1985 |
| PAN Global Limited | Other services | 1997 |
| Parkinson Joinery Limited | Manufacturing | 2002 |
| Parkway Cinema Barnsley Limited | Information & communication | 2007 |
| Parkway Entertainment Company Limited | Information & communication | 1983 |
| Pearl Management (Grimsby) Limited | Other services | 2000 |
| Period Design Centre (Grimsby) Limited | Wholesale & retail | 1978 |
| Petchells (Furnishings) Limited | Wholesale & retail | 1962 |
| Portess Plumbing & Heating Limited | Construction | 2003 |
| Portlock Painting Limited | Construction | 2008 |
| Premier Plumbing Services Limited | Construction | 2006 |
| Pro Plumb Limited | Construction | 2002 |
| Proampac Grimsby Limited | Manufacturing | 1982 |
| Quality Formes Limited | Manufacturing | 1986 |
| R S Civil Engineering Limited | Construction | 2005 |
| Rapid Travel Group Limited | Administrative & support | 2012 |
| RAY Gooch (Fish Merchants) Limited | Wholesale & retail | 2001 |
| Ready Rent a Car (Grimsby) Limited | Administrative & support | 1987 |
| Refrigeration Lindum Limited | Manufacturing | 2002 |
| Richard H. Watson (Decorators) Limited | Construction | 2003 |
| River Head Estates Limited | Financial services | 1935 |
| Robsons Fruit Market Limited | Wholesale & retail | 2004 |
| Robspeed Motorcycles Limited | Wholesale & retail | 2002 |
| ROY Laughton Removals Limited | Transport & logistics | 2000 |
| S and I Marketing (Grimsby) Limited | Professional & scientific | 2005 |
| S.A.P-Safety Systems Limited | Construction | 2013 |
| Safe and Secure Limited | Construction | 1996 |
| Sandringham Road Pharmacy Limited | Wholesale & retail | 2002 |
| Saxongreen Capital Ltd | Administrative & support | 2006 |
| Schwarz Bros Ltd | Other services | 2003 |
| Sental Group Limited | Administrative & support | 2012 |
| Shahi Mahal Limited | Hospitality | 1994 |
| Shand Engineering Limited | Manufacturing | 1972 |
| SJP Trading Limited | Other services | 2004 |
| Stiles-Tec Limited | Construction | 2006 |
| T. W. Bygott (Investments) Limited | Real estate | 1961 |
| Taurus Electrical (Cleethorpes) Limited | Construction | 2005 |
| TDD & Co Limited | Health & social care | 2023 |
| THE Annie Chapple Centre Ltd | Real estate | 2004 |
| THE Cromwell Florist Limited | Wholesale & retail | 1989 |
| THE Grimsby Town Football Club Limited | Arts & recreation | 1891 |
| THE Haven Dock Co. Ltd. | Real estate | 2002 |
| THE Poppies Care Home Limited | Other services | 2004 |
| THV Assets UK Limited | Financial services | 1997 |
| Ticker-T-Boo Limited | Wholesale & retail | 2003 |
| Traditional Seafoods Limited | Manufacturing | 2002 |
| Treehouse Care Fostering Solutions Limited | Health & social care | 2002 |
| Tribeck Limited | Professional & scientific | 2003 |
| Truemint Holdings Limited | Manufacturing | 1997 |
| Truemint Limited | Manufacturing | 1994 |
| Turner Independent Choice Mortgages Limited | Administrative & support | 2005 |
| W. & K. Insulation Limited | Manufacturing | 1970 |
| Willy's Wine Bar Limited | Hospitality | 1982 |
| Woodland Gardens Limited | Households | 2006 |