| Dutton-Forshaw (North East) Limited | | 1926 |
| Dynamic Services Limited | Information & communication | 1993 |
| E Bush Ltd | Wholesale & retail | 2002 |
| E P G Management Ltd | Professional & scientific | 2006 |
| E. Hoult (Pork Butchers) Limited | Wholesale & retail | 1955 |
| Eagle Residential Ltd | Real estate | 2005 |
| East Boldon Riding Centre Limited | Arts & recreation | 2019 |
| EDS (Newcastle) Limited | Wholesale & retail | 2000 |
| Electrical Technical Support Limited | Administrative & support | 2005 |
| Elite Acquisitions (UK) Limited | Professional & scientific | 2007 |
| Elsdon Avenue (Seaton Delaval) Management Company Limited | Households | 1999 |
| Elupeg Limited | Other services | 2005 |
| Elysian Residential Limited | Administrative & support | 2025 |
| Engineering Integrity Consultants Limited | Transport & logistics | 2003 |
| Exclusive Bedrooms North East Limited | Wholesale & retail | 1999 |
| Fairmoor Holdings Limited | Real estate | 1989 |
| Feline Friends Limited | Professional & scientific | 2007 |
| Felling Finance Limited | Construction | 1965 |
| Fenham Coachworks Ltd | Wholesale & retail | 2005 |
| Fenham Continental Food Store Ltd | Wholesale & retail | 2007 |
| First Meko Limited | Professional & scientific | 2003 |
| Flat Over Crest Limited | Financial services | 2024 |
| Flooring International (UK) Limited | Construction | 2000 |
| Formica Holdco (UK) Limited | Professional & scientific | 1998 |
| Formica Limited | Manufacturing | 1915 |
| Formrun Limited | Real estate | 1995 |
| Foxhunters Carpets and Beds Warehouse Limited | Wholesale & retail | 1997 |
| Frank ORD and SON Limited | Construction | 2006 |
| Frontier Properties Limited | Real estate | 1999 |
| G R Truck Services Limited | Wholesale & retail | 2025 |
| G S I Maritime Enterprises Limited | Professional & scientific | 2015 |
| G.Nicholson(Engineers)Limited | Manufacturing | 1956 |
| G.S. Transport Ltd | Transport & logistics | 2003 |
| G.S.G Heating & Plumbing Ltd | Construction | 2004 |
| Gail Property Management Company Limited | Real estate | 1998 |
| Gary Tuck (Workshops) Limited | Wholesale & retail | 2007 |
| GAS Technical Services Limited | Construction | 1998 |
| Gateshead Heating Ltd | Construction | 2003 |
| GB Sports Events Ltd. | Administrative & support | 2004 |
| GB Sports Group Ltd | Administrative & support | 2004 |
| GB Sports Travel Ltd. | Administrative & support | 2004 |
| Gibbon and Barton International Travel Ltd | Extraterritorial | 1999 |
| Gillie & Blair Shipping Services Limited | Transport & logistics | 2001 |
| Glen Window Cleaning Limited | Administrative & support | 2004 |
| Global Associates (UK) Limited | Professional & scientific | 2001 |
| Global Hi-Fi Centre Limited | Transport & logistics | 1998 |
| Golden FRY Fish & Chips Limited | Hospitality | 2006 |
| Good PR Limited | Extraterritorial | 2003 |
| Goodtimes Tacos (Private Hire) Ltd | Hospitality | 2024 |
| Goodybugs Limited | Wholesale & retail | 2025 |
| Gordon Peters Limited | Construction | 2001 |
| Graham Bryden Limited | Construction | 2001 |
| Grainger Land & Regeneration Limited | Construction | 2004 |
| Grainger Treasury Property (2006) LLP | | 2007 |
| Grainger Treasury Property Investments LP | | 2007 |
| Grand Central Property Ltd | Other services | 2018 |
| Graphitis (UK) Limited | Professional & scientific | 2011 |
| Green Media Publishing Limited | Information & communication | 2000 |
| Greenbow Properties Limited | Real estate | 2003 |
| Greenmind Limited | Real estate | 1995 |
| Grosvenor Mews (North Shields) Management Company Limited | Households | 1999 |
| Grumpy Sheep Music Limited | Information & communication | 2003 |
| GS 93 Ltd | Wholesale & retail | 2006 |
| H Two Limited | Professional & scientific | 2002 |
| H. Robertson Limited | Wholesale & retail | 2003 |
| H. Sharp (South Shields) | Real estate | 1965 |
| H. Thompson Roofing Limited | Construction | 2003 |
| Hadrian Court Management Company (Wallsend) Limited | Households | 1999 |
| Hagan Planning Associates Ltd | Professional & scientific | 1997 |
| Hairy Lemon Alnwick Ltd | Hospitality | 2024 |
| Hall Forster and Company Limited | Extraterritorial | 2007 |
| Halo Hair Limited | Other services | 2003 |
| Hancock Tools Limited | Wholesale & retail | 1969 |
| Hanover Service Station Limited | Real estate | 1979 |
| Harrison Hutchinson Ltd | Professional & scientific | 2003 |
| Harrvest Company Limited | Financial services | 2022 |
| Hart Door Systems Limited | Manufacturing | 1955 |
| Heating & Plumbing Services NE Limited | Construction | 2006 |
| Henrad (U.K.) Limited | Extraterritorial | 1984 |
| Hitachi Construction Machinery (UK) Limited | Manufacturing | 1972 |
| Hogg Chemists Limited | Wholesale & retail | 1987 |
| Hoggarth Associates Limited | Professional & scientific | 2000 |
| Holly Mews Maintenance Limited | Households | 1990 |
| Houghton-Le-Spring Golf Club,Limited(The) | Arts & recreation | 1934 |
| Humble Opinions (Education & Training Consultancy) Limited | Education | 2006 |
| HVR Limited | Manufacturing | 2007 |
| IAN Harvey Electrical Contractor Limited | Manufacturing | 2005 |
| IAN Howe Landscaping Ltd | Administrative & support | 2007 |
| Id-Cvg Structural Designs Limited | Professional & scientific | 2007 |
| Idratek Limited | Manufacturing | 2001 |
| Imperial Print Solutions Limited | Administrative & support | 2006 |
| Improved Services Limited | Energy | 2004 |
| Indiscreet PR Limited | Arts & recreation | 2002 |
| Interchange News Limited | Wholesale & retail | 2006 |
| Interdoc Limited | Information & communication | 2004 |
| Internet Dynamics Limited | Information & communication | 2002 |
| Invertay Maintenance Limited | Households | 2000 |
| IT Accomplice Ltd | Information & communication | 2006 |
| J & M Sewing Service Ltd | Manufacturing | 2004 |
| J C Bullock and SON Limited | Construction | 2002 |