| EPS Pipeworks Limited | Construction | 1999 |
| Everquip Garage Equipment Holdings Limited | Financial services | 2022 |
| Evolution Healthcare Systems Limited | Information & communication | 2007 |
| EWB Holdings Limited | Financial services | 2007 |
| F.W. Lawson Limited | Wholesale & retail | 2002 |
| Fenstone Minerals Limited | Mining & quarrying | 1993 |
| Fenstone Quarries Limited | Extraterritorial | 2005 |
| Ferdplot Limited | Real estate | 1989 |
| Ferensway Development Limited | Construction | 2018 |
| Ferriby Hall Squash Club Limited | Arts & recreation | 1993 |
| First 4 Floors Limited | Construction | 2003 |
| Fisadco Engineering (1980) Limited | Manufacturing | 1996 |
| Flames of Hull Limited | Wholesale & retail | 2003 |
| Food Affair (Cottingham) Limited | Hospitality | 2005 |
| Footfriend Limited | Health & social care | 2002 |
| Footprints Chiropody & Complementary Health Clinic Ltd | Health & social care | 2006 |
| Footworks Dance Club Limited | Arts & recreation | 2003 |
| Fullspeed IT Limited | Other services | 2002 |
| Furniture International Limited | Transport & logistics | 1995 |
| G Colman Joinery Limited | Construction | 2005 |
| G. K. Beaulah & Company Limited | Manufacturing | 1999 |
| G. Rugg & SON Limited | Construction | 2003 |
| Galloping Major Limited | Manufacturing | 2007 |
| Gamba (UK) Limited | Wholesale & retail | 1998 |
| GAS Tech (Scarborough) Limited | Construction | 2005 |
| GB IT Solutions Ltd | Information & communication | 2003 |
| Genesis Business Systems Limited | Information & communication | 1985 |
| GEO T Baker (Mansfield) Limited | Extraterritorial | 1952 |
| GLD (UK) Ltd | Professional & scientific | 2002 |
| Glenvern Investment Co. Limited | Real estate | 1972 |
| Goole Intermodal Terminal Limited | Construction | 2005 |
| GPM Civil Engineering Limited | Professional & scientific | 2007 |
| Grampian Supermarket Limited | Wholesale & retail | 2007 |
| Greenford Unifinder & Co. Limited | Real estate | 1964 |
| Greenstick Energy Ltd | Extraterritorial | 2006 |
| Griffins Jewellers Limited | Manufacturing | 1981 |
| Growco Limited | Professional & scientific | 1990 |
| GS Refrigeration Services Limited | Other services | 2007 |
| GSM Haulage Limited | Transport & logistics | 2001 |
| H Lount and SON Ltd | Hospitality | 2002 |
| H. Kemp & SON Limited | Other services | 2003 |
| H.C. Sprinz (Farms) Limited | Agriculture & fishing | 1964 |
| H.M.T.J. Trading Limited | Real estate | 2006 |
| H.Tweed Investments (Hull) Limited | Real estate | 1963 |
| H.W. Colley & SON Limited | Agriculture & fishing | 2004 |
| Hallgate Gentlemens Hairdressing Limited | Other services | 2003 |
| Hanson Electrical Limited | Wholesale & retail | 2006 |
| Hargreaves Furniture Limited | Wholesale & retail | 2006 |
| Harland Commercial Properties Limited | Real estate | 2003 |
| Harris & Garrod (Holdings) Limited | Agriculture & fishing | 2019 |
| Harris Bell Associates (Scarborough) Limited | Administrative & support | 2002 |
| Harris Bell Associates Ltd | Administrative & support | 2002 |
| Harrison Electrical Services Limited | Construction | 2005 |
| Harvey Bloom Cars Limited | Wholesale & retail | 2003 |
| Hats on Top (Milliners) Limited | Wholesale & retail | 2005 |
| Hearth and Home.Com Limited | Wholesale & retail | 2007 |
| Heathercote Homes Limited | Real estate | 2024 |
| Heatherwood Court Management Limited | Households | 2007 |
| Hessle Dock Company Limited | Professional & scientific | 1995 |
| Hessle Travel Limited | Administrative & support | 2005 |
| Hewitts Decorators Limited | Construction | 2003 |
| HH Storage Solutions Ltd | Real estate | 2025 |
| Hi-Fliers (Flagstaffs) Limited | Other services | 1989 |
| Hi-Gram Management Services Limited | Professional & scientific | 2002 |
| HN Sinkler & SON Limited | Agriculture & fishing | 2003 |
| Hodgson Sealants Group Limited | Other services | 2022 |
| Hodgson Sealants Limited | Manufacturing | 2005 |
| Holderness Hardware (Withernsea) Limited | Wholesale & retail | 2004 |
| Holderness Satellites Limited | Wholesale & retail | 2000 |
| Hornsea and District Indoor Bowls Club Limited | Arts & recreation | 1998 |
| Hull & Humber Chamber of Commerce Industry & Shipping | Other services | 1875 |
| Hull and East Yorkshire Counselling Limited | Health & social care | 2004 |
| Hull Ionians R.U.F.C. Limited | Arts & recreation | 1993 |
| Hull Premier Printing Company,Limited | Manufacturing | 1932 |
| Hull Road Marking Limited | Construction | 2003 |
| Hull Sports Medicine Centre Limited | Health & social care | 1997 |
| Humbrian Plumbers Merchants Limited | Real estate | 1972 |
| Hutchinson Training & Development Ltd | Education | 2007 |
| Hvac Automation Services Ltd | Professional & scientific | 2006 |
| Hyannis Limited | Professional & scientific | 2004 |
| Hybrid Cabling Limited | Administrative & support | 2004 |
| Hymers College Trustee Limited | Education | 2004 |
| I + S Associates Limited | Professional & scientific | 1994 |
| IAN Blowers Jewellers Limited | Wholesale & retail | 1999 |
| Image Colourprint Limited | Manufacturing | 1989 |
| Image Data Group Limited | Manufacturing | 1989 |
| Image Data Systems Limited | Manufacturing | 1986 |
| Image Digital Print Limited | Manufacturing | 1982 |
| Image Group Logistics Limited | Transport & logistics | 1987 |
| Imva Limited | Real estate | 2000 |
| Inhaus Contracts Ltd | Construction | 2007 |
| Intafit (UK) Limited | Professional & scientific | 2000 |
| Investment Technique Limited | Financial services | 1999 |
| Ivor Innes Limited | Wholesale & retail | 1976 |
| J & a Medical Services Limited | Health & social care | 2007 |
| J a Hutchinson Limited | Health & social care | 2006 |
| J F J (UK) Limited | Construction | 2003 |
| J G Fire Protection & Training Limited | Other services | 2003 |
| J H Foreman Limited | Wholesale & retail | 1985 |
| J Lloyd Construction Limited | Construction | 2004 |