| George Cooper and the Aberdeenshire Council | | 1999 |
| George Crooks Consulting Ltd | Health & social care | 2017 |
| George Ferries Limited | Agriculture & fishing | 2006 |
| George R Cran Transport Limited | Transport & logistics | 2021 |
| George SIM (Fruiterer) Limited | Wholesale & retail | 1960 |
| George Vance Inspection Ltd | Other services | 2019 |
| George Willsher & Company Limited | Administrative & support | 2009 |
| Geoservices Ltd | Mining & quarrying | 2008 |
| Geoservices Maritime UK Limited | Mining & quarrying | 2024 |
| Geosonic Oceanographic Surveys Ltd | Professional & scientific | 2023 |
| Geothermal NOW Ltd | Other services | 2026 |
| Geotricity Limited | Administrative & support | 2021 |
| Geowls Ltd | Education | 2020 |
| Geoxyz UK Limited | Construction | 2011 |
| Gerg Technical Services Ltd | Professional & scientific | 2018 |
| German Ocean Limited | Administrative & support | 2021 |
| Germanicus Consultancy Ltd | Administrative & support | 2004 |
| Gerrard Street Baptist Church | Other services | 2007 |
| Geschwender Holdings (UK) Limited | Professional & scientific | 2016 |
| Geschwender Interiors Limited | Mining & quarrying | 2003 |
| Gest Properties Ltd | Hospitality | 2021 |
| GET Fitter Ltd | Arts & recreation | 2019 |
| GET Landscaping Ltd | Administrative & support | 2021 |
| GET Property & Maintenance Services Ltd | Construction | 2024 |
| Getaway Foods LP | | 2014 |
| Gets Holding Ltd | Administrative & support | 2002 |
| Gets Tech Ltd | Information & communication | 2022 |
| Getslocal UK Ltd | Other services | 2020 |
| GFI Enterprises Limited | Professional & scientific | 1995 |
| Gfje Limited | Real estate | 2023 |
| GFW Consultancy Limited | Professional & scientific | 2012 |
| GFX Computers Limited | Wholesale & retail | 2016 |
| GG Joinery Ltd. | Construction | 2006 |
| Ggenius AI Ltd | Information & communication | 2025 |
| GH Bearsden Limited | Hospitality | 2026 |
| GH Beauty Therapy Limited | Extraterritorial | 2020 |
| GH Express Ltd | Hospitality | 2023 |
| GH ICT Solutions Limited | Information & communication | 2014 |
| GH Quantity Surveying Limited | Professional & scientific | 2025 |
| Ghakar Kayani Ltd | Hospitality | 2025 |
| GHC Healthcare Ltd | Health & social care | 2023 |
| Ghost & Quill Limited | Wholesale & retail | 2025 |
| Ghost Drafting Ltd | Professional & scientific | 2025 |
| GI Asset Care Limited | Manufacturing | 2022 |
| Giant Panda Press Ltd | Wholesale & retail | 2025 |
| Gibb Consulting Limited | Administrative & support | 2023 |
| Gibb Electrical Services Ltd | Construction | 2015 |
| Gibb Group Ltd | Construction | 1986 |
| Gibb Property Ventures Limited | Real estate | 2022 |
| Gibbon Middleton Limited | Other services | 2021 |
| Gibson Brothers Ltd | Wholesale & retail | 2024 |
| Gibson Carpentry & Joinery Ltd | Construction | 2019 |
| Giddy GD Ltd | Hospitality | 2020 |
| Giddy GP Ltd | Hospitality | 2020 |
| Gidi Flow Limited | Administrative & support | 2017 |
| Gidi Grill (Aberdeen) Limited | Hospitality | 2021 |
| GIF Transport & Logistics Limited | Transport & logistics | 2015 |
| Gift Pro Ltd | Hospitality | 2025 |
| Gilbert Properties Ltd | Real estate | 2018 |
| Gilbert Road Medical Group LLP | | 2023 |
| Gilcomston Bar Abdn Ltd | Hospitality | 2025 |
| Gilcomston Church | Other services | 2012 |
| Gilcomston Holdings Limited | Professional & scientific | 2009 |
| Gilcomston Investments Limited | Administrative & support | 1976 |
| Gilcomstoun Properties Ltd | Real estate | 2015 |
| Gillahill Ltd | Professional & scientific | 2013 |
| Gillanders Motors Limited | Wholesale & retail | 1999 |
| Gillian Sarah Limited | Information & communication | 2020 |
| Gillies Stonecrafts & Landscapes Ltd | Administrative & support | 2019 |
| Gillimed Ltd | Health & social care | 2026 |
| Gilmour Architecture Ltd | Information & communication | 2025 |
| Ginosku Limited | Wholesale & retail | 2022 |
| Girdleness Road 1968 Limited | Extraterritorial | 2014 |
| GIS Aberdeen Ltd | Real estate | 2010 |
| Gisway Ltd | Information & communication | 2022 |
| GJ Riddoch Solutions Ltd | Professional & scientific | 2025 |
| GJ Specialist Limited | Professional & scientific | 2021 |
| GJB Industries Ltd | Arts & recreation | 2015 |
| GJB Sales Ltd | Wholesale & retail | 2013 |
| Gjbinnovations Ltd | Construction | 2016 |
| Gjdc Limited | Professional & scientific | 2012 |
| GJF Financial Consultants Limited | Administrative & support | 2023 |
| GJG Properties Limited | Real estate | 2011 |
| GJM (Aberdeen) Services Limited | Professional & scientific | 2025 |
| GJS Technical Services Ltd | Mining & quarrying | 2005 |
| GK Flex Stex Ltd | Transport & logistics | 2025 |
| GK Locums Limited | Extraterritorial | 2018 |
| GK Properties ( Aberdeen ) Limited | Real estate | 2013 |
| GK70KG Limited | Professional & scientific | 2021 |
| GKP Renovations Limited | Construction | 2024 |
| GL & MW Investments Limited | Extraterritorial | 2024 |
| GL Decorating Aberdeen Limited | Construction | 2016 |
| GL Property Solutions Ltd | Real estate | 2025 |
| GL Subsea & Engineering Limited | Mining & quarrying | 2017 |
| GLA Incorporated Limited | Wholesale & retail | 2019 |
| Glacier Energy Services Holdings Limited | Professional & scientific | 2011 |
| Glacier Energy Services Limited | Administrative & support | 1998 |
| Glacier Impex LP | | 2013 |
| Glacier Inspection Services Limited | Professional & scientific | 1981 |
| Glacier Inspection Services UK Limited | Professional & scientific | 2014 |