| Glen View 1965 Limited | Bonnybridge | 2015 |
| Glen-Charter Properties Limited | Nr Knaresborough | 1963 |
| Glenacre Homes Ltd | Wymondham | 2016 |
| Glenacre Management Limited | Glasgow | 1997 |
| Glenair (1972) Limited | Mansfield | 1972 |
| Glenair International Limited | Nottinghamshire | 1999 |
| Glenalmond Estates Ltd | Dunkeld | 2019 |
| Glenashdale Ltd | Ewhurst | 2002 |
| Glenayr Limited | Edinburgh | 2003 |
| Glenbarr Ltd | Stanmore | 2014 |
| Glenbio Distribution Ltd | Antrim | 2014 |
| Glenbreck Limited | Edinburgh | 2002 |
| Glenbrook Hill Estates (Glossop) Limited | Derbyshire | 1988 |
| Glenburn Court Limited | Belfast | 1985 |
| Glenburn Veterinary Centre Limited | Belfast | 2007 |
| Glencairn Apartments Management Limited | Belfast | 2008 |
| Glencairn Partnership Ltd | East Kilbride | 2022 |
| Glencairn Residential Ltd | East Kilbride | 2022 |
| Glencastle Limited | Stanmore | 1994 |
| Glencathara Residents Association Limited | West Sussex | 2004 |
| Glenchart Limited | Kinbuck | 2010 |
| Glenco Investments Limited | North Berwick | 2004 |
| Glencroft (Scotland) Ltd | Uddingston | 2012 |
| Glencullen Limited | Altrincham | 2001 |
| Glendale Drive 1968 Limited | Leeds | 2013 |
| Glendale Engineering Limited | Long Eaton | 1974 |
| Glendale Manor Management Company Limited | Coleraine | 2014 |
| Glendermott Limited | Londonderry | 1985 |
| Glendevon Holdings Limited | Edinburgh | 2024 |
| Gleneagles Cashmeres Limited | Dumfriesshire | 1987 |
| Gleneagles Consultants Limited | Sutton Coldfield | 2015 |
| Gleneagles Farm Shop Limited | Perth | 2014 |
| Gleneagles of Scotland (Woollens) Limited | Dumfriesshire | 1956 |
| Gleneagles Woollen Mills Limited | Dumfriesshire | 1987 |
| Glenedge Limited | Mill Hill | 1996 |
| Glenegedale Limited | Huddersfield | 1992 |
| Glenelg Holdco Ltd | London | 2025 |
| Glenfall Mews Ltd | Carrickfergus | 2007 |
| Glenfield Road 1957 Limited | London | 2014 |
| Glenfort Holdings Limited | Leeds | 2006 |
| Glengall Road Educational Investments Limited | Newcastle Upon Tyne | 2021 |
| Glenglow Properties Limited | Plymouth | 1967 |
| Glengoland Avenue Limited | Belfast | 2015 |
| Glengor Limited | Preston | 2021 |
| Glenhaven Industries Ltd | Doncaster | 2026 |
| Glenhazl Properties Ltd | London | 2013 |
| Glenisle Crafts Limited | Dalbeattie | 1994 |
| Glenlivet Property Company Limited | Nottingham | 1987 |
| Glenlivet Property Management Limited | Nottingham | 1993 |
| Glenlora Holdings Limited | Kilmarnock | 2008 |
| Glenlyon Manor Management Co. Ltd | Carrickfergus | 2008 |
| Glenmarnock 2 Limited | Salford | 2017 |
| Glenmarnock Ltd | Salford | 2014 |
| Glenmill Management Ltd | Edinburgh | 2010 |
| Glenmount Village Management Company Ltd | Belfast | 2003 |
| Glennie Limited | Chippenham | 2021 |
| Glennis Gabriel Limited | London | 2025 |
| Glenport Limited | | 2000 |
| Glenride Limited | Bridgend | 2017 |
| Glenrose Textiles Limited | Leicester | 1988 |
| Glenshane EGG Products Ltd | | 2001 |
| Glenside Investments Limited | Elsworth | 1955 |
| Glenskiach Highlands Limited | London | 2018 |
| Glenson Limited | Birmingham | 1996 |
| Glentarras Distillery Limited | Annan | 2021 |
| Glenthorn Limited | Newcastle Upon Tyne | 2012 |
| Glenthorne House (Salcombe) Limited | Bristol | 1983 |
| Glenthorne Vets Limited | Bristol | 2010 |
| Glentin Ltd | Derry | 2004 |
| Glentown Group Ltd | Londonderry | 2022 |
| Glentrool Capital and Finance Limited | Ilkley | 2020 |
| Glentrool Developments (NO.1) Limited | Ilkley | 2015 |
| Glentruim Estate Limited | Edinburgh | 2005 |
| Glentworth 1959 Limited | Coventry | 2015 |
| Glentworth Capital Limited | Eastbourne | 2013 |
| Glenvere Limited | New Barnet | 2022 |
| Glenview Private Care Home Ltd | Portadown | 2016 |
| Glenwood Portfolio Investments Limited | Shaw | 2001 |
| Glenwood Property Investments Limited | Swindon | 2005 |
| Glesga Ltd | Glasgow | 2015 |
| Glevion Ltd | Kington | 2025 |
| Glevum Logistics Limited | Swindon | 2012 |
| Glevum Manco Limited | London | 2001 |
| Glevum Motors Ltd | Bristol | 2015 |
| GLF Global Leadership Foundation (UK) | London | 2006 |
| GLF Management Limited | Richmond | 2017 |
| Glide and Grin Ltd. | Bodmin | 2013 |
| Glidefield Air Conditioning Limited | Bradford | 2002 |
| Glideon Ltd | Northampton | 2023 |
| Glim Services Ltd | London | 2016 |
| Glimma Investments Limited | Lowestoft | 2013 |
| Glimma UK Ltd | Suffolk | 1981 |
| Glink Ltd | Huddersfield | 2008 |
| Glint Dent Laboratories Limited | London | 2015 |
| Glint Estates Ltd | West Hampstead | 2013 |
| Glisk Management Company Limited | Manchester | 2022 |
| Gliss Audio Limited | Loughborough | 2018 |
| Glistening Crown Ltd | Slough | 2024 |
| Glistening Structures Ltd | Norwich | 2022 |
| Glitter Gals Limited | Brentwood | 2020 |