| Glenugie Boarding Kennels Limited | Agriculture & fishing | 2022 |
| Glenugie Estates Ltd | Real estate | 2022 |
| Glenugie Ltd | Wholesale & retail | 2020 |
| Glenugie Tower Ltd | Manufacturing | 2018 |
| Glenugiepropertyservices Ltd | Households | 2022 |
| Glow Insulation & Site Supplies (Scotland) Limited | Administrative & support | 2026 |
| Glow TAN Ltd | Other services | 2016 |
| Glvr Automation Ltd | Professional & scientific | 2025 |
| GM Takeaway Limited | Hospitality | 2022 |
| Gmcr Properties Limited | Administrative & support | 2005 |
| GMR Logistics Limited | Professional & scientific | 2012 |
| Gocampconnect Ltd | Wholesale & retail | 2026 |
| Golden Roofing Solutions Ltd | Construction | 2025 |
| Goldwells Group Ltd | Financial services | 2025 |
| Goldwells Ltd. | Professional & scientific | 2002 |
| Goldwells OP Co Ltd | Administrative & support | 2026 |
| Goldwells Property Ltd. | Other services | 2005 |
| Golf World Corporate Ltd. | Wholesale & retail | 2011 |
| Golf World Ltd. | Arts & recreation | 2006 |
| Golf-Tech SIM Ltd | Arts & recreation | 2023 |
| Goodcatch (Fishing) Limited | Agriculture & fishing | 2008 |
| Gooey Delights Bakery Ltd | Hospitality | 2023 |
| Gordon Sawmills Limited | Manufacturing | 2008 |
| Gordon Smith Joinery Ltd. | Construction | 2010 |
| GP Shipping Services Ltd | Administrative & support | 2008 |
| Graham R Wilson Limited | Transport & logistics | 2013 |
| Grampian Commercial Parts Ltd | Other services | 2020 |
| Grampian Gleam Cleaning Solution Ltd | Administrative & support | 2025 |
| Grampian Industrial Services (Scotland) Ltd | Professional & scientific | 2018 |
| Grampian Inspection Services Ltd | Extraterritorial | 2013 |
| Grampian Lifting Services Ltd. | Construction | 2005 |
| Grampian Sea Fishing Limited | Agriculture & fishing | 1977 |
| Grampian Steel Buildings Ltd. | Construction | 2004 |
| Grampian Survey Limited | Professional & scientific | 2021 |
| Grampian Tutoring Limited | Education | 2012 |
| Grange Farm (Peterhead) Limited | Agriculture & fishing | 1983 |
| Grange Holdings Peterhead Limited | Wholesale & retail | 1998 |
| Grange Sports & Cocktail Bar Ltd | Hospitality | 2025 |
| Grange Sports Bar Ltd | Hospitality | 2024 |
| Gray & Gray Executors Limited | Professional & scientific | 2004 |
| Gray & Gray LLP | | 2015 |
| Grayinches Home Improvements Ltd. | Construction | 2005 |
| Gregor Smith Limited | Agriculture & fishing | 2025 |
| Grow Greener Ltd | Agriculture & fishing | 2020 |
| Grubb Brothers Ltd | Agriculture & fishing | 2019 |
| GS Golf Hospitality Ltd | Hospitality | 2015 |
| GT Seafoods Limited | Manufacturing | 2003 |
| GT Subsea Ltd | Professional & scientific | 2025 |
| GT Sustainable Seafoods Ltd | Manufacturing | 2005 |
| GT Ventures Ltd | Financial services | 2022 |
| H & Bien's Nails Limited | Other services | 2023 |
| H M a Engineering Ltd | Professional & scientific | 2010 |
| H M Joinery Limited | Construction | 2009 |
| H W Peterhead Ltd | Hospitality | 2025 |
| H2G2 Catering Ltd | Hospitality | 2022 |
| Haigh Property Rentals Limited | Real estate | 2023 |
| Hair by Lindsay Ltd | Other services | 2025 |
| Hajji Limited | Hospitality | 2022 |
| Handyman Aberdeenshire Ltd | Construction | 2025 |
| Happy Scoops (PHD) Ltd | Wholesale & retail | 2024 |
| Happy WOK in Limited | Hospitality | 2024 |
| Happy WOK Mintlaw Ltd. | Hospitality | 2021 |
| Harbour Dunes Limited | Hospitality | 2020 |
| Harbour Hostel Ltd | Hospitality | 2026 |
| Harley & Co (Peterhead) Limited | Manufacturing | 1973 |
| Harr-Barr Ltd | Manufacturing | 2023 |
| Harry Emslie Farmers Limited | Agriculture & fishing | 1977 |
| Harvest Fishing Company Limited | Agriculture & fishing | 1999 |
| Harwests LLP | | 2023 |
| Hatton Garage Limited | Wholesale & retail | 2009 |
| Havenstone Properties Ltd | Real estate | 2026 |
| HAY Farm Ltd. | Agriculture & fishing | 2002 |
| HAY Farming Contractors Ltd | Agriculture & fishing | 2018 |
| Hayfield Ventures Ltd | Real estate | 2025 |
| Hbin Limited | Hospitality | 2024 |
| HDH (Services) Ltd | Manufacturing | 2007 |
| Hdmt Ltd | Arts & recreation | 2022 |
| Hearth Homes Ltd | Real estate | 2018 |
| Heavenly Family Community Interest Company | Administrative & support | 2023 |
| Heavy Duty Hydraulics Ltd. | Professional & scientific | 2011 |
| Helenus Fishing Limited | Agriculture & fishing | 2022 |
| Helm Engineering Ltd | Mining & quarrying | 2019 |
| Henderson Farm Consulting Ltd | Administrative & support | 2016 |
| Hepburn Engineering Ltd. | Agriculture & fishing | 2003 |
| Hepburn Hall Holdings Ltd | Real estate | 2024 |
| HI Rise Access Ltd | Construction | 2025 |
| Hich Ltd. | Information & communication | 2011 |
| Hillhead Investments Limited | Financial services | 2012 |
| Hodge Renewable Solutions Ltd | Other services | 2023 |
| Holiday Home Sales (Peterhead) Ltd | Real estate | 2021 |
| Home Care (Scotland) Holdings 2 Ltd | Financial services | 2025 |
| Home Care (Scotland) Holdings Ltd | Health & social care | 2023 |
| Home Care (Scotland) Ltd | Health & social care | 2014 |
| Homewise Mortgages Limited | Financial services | 2025 |
| Hope Inspection Limited | Professional & scientific | 2018 |
| Horizon HV Services Ltd | Construction | 2023 |
| Horne Marine Ltd | Professional & scientific | 2023 |
| Howemuir Holdings Ltd | Agriculture & fishing | 2021 |
| Howk Limited | Mining & quarrying | 1996 |
| Hub Fulfilment Ltd | Wholesale & retail | 2022 |