| GKIM Digital | Glasgow |
| GKN Aerospace Services Ltd | |
| Gladserv Ltd | Glasgow |
| Glance Group Ltd | |
| Glasgow Caledonian University | Glasgow |
| Glasgow Caledonian University - School of Engineering and Built Environment | Glasgow |
| Glasgow City Innovation District | |
| Glasgow Laptops | |
| Glasgow PC Support | |
| GlasgowWebDesign.co.uk | Glasgow |
| Glass Digital | Tyne and Wear |
| Glass Frog Digital | |
| Glass.ai | |
| Glassbox | |
| Glassfy | |
| Glassraven | Cornwall |
| Glasswall Solutions Ltd | |
| Glauca Digital | |
| GLD Security | |
| Glean | |
| Gleanin | |
| Glemnet | Greater London |
| Glemnet Ltd | |
| Glen Clova Scientific Ltd | |
| Glen Wheeler | |
| Glide | Somerset |
| Glide Student & Residential Ltd | |
| Glider Technology Ltd | |
| Gliff.ai | |
| Glisser | |
| Globacap Ltd | |
| Global 4 Communications Ltd | West Sussex |
| Global App Testing | |
| Global Bay | |
| Global Datum Ltd | East Ayrshire |
| Global Energy Ltd | |
| Global Fintech Index | |
| Global Graphics Software Ltd | Cambridgeshire |
| Global Initiative Ltd | Oxfordshire |
| Global Innovation Fund | |
| Global Innovation Project | |
| Global Interface | Kent |
| Global Invacom | Devon |
| Global Invacom Professional | Essex |
| Global Islamic Impact Investment Forum | |
| Global Link Services | |
| Global Marine Systems Ltd | Essex |
| Global Marketing Firm | |
| Global Mobile Suppliers Association | Surrey |
| Global Privacy Assembly | Cheshire |