| Genus Medical Services Limited | Health & social care | 2023 |
| Geocivil Engineering Limited | Professional & scientific | 2022 |
| GES Doors Ltd | Construction | 2024 |
| Gilmerton Service Station Ltd | Wholesale & retail | 2016 |
| Ginger Girl Consultancy Ltd | Professional & scientific | 2022 |
| Gino's Fish and Chips Limited | Hospitality | 2025 |
| Giovanni's Takeaway Limited | Hospitality | 2023 |
| GJE Joinery & Construction Services Ltd | Construction | 2014 |
| GKP Consulting Ltd | Professional & scientific | 2025 |
| Gloria's Takeaway Limited | Hospitality | 2014 |
| GM Coatings and Access Limited | Construction | 2026 |
| GM V1 Limited | Real estate | 2017 |
| GMI Luvely Ltd | Other services | 2020 |
| Go Aladin Ltd | Wholesale & retail | 2025 |
| Go Forth Ltd | Manufacturing | 2025 |
| Go Sparkle Cleaning Ltd | Administrative & support | 2021 |
| Go-Access Edinburgh Ltd | Construction | 2019 |
| Gomac Healthcare Ltd | Health & social care | 2023 |
| Gonzo Campers Ltd | Administrative & support | 2024 |
| Gordian Knot Consulting Ltd | Professional & scientific | 2020 |
| Grab Direct Ltd | Water & waste | 2026 |
| Graeme Aitken Kitchens Ltd | Professional & scientific | 2018 |
| Grant Marie Estates Ltd | Real estate | 2026 |
| Graphic Impressions Colour Printers Limited | Manufacturing | 2003 |
| Greenview Profit Ltd | Real estate | 2020 |
| Grey Rose Films Ltd | Information & communication | 2024 |
| Grigg Topco Limited | Construction | 2022 |
| GSH Roofing & Building Ltd | Construction | 2022 |
| H&S Joinery Solutions Ltd | Construction | 2026 |
| Halston Engineering Ltd | Manufacturing | 1978 |
| Hamilton Grocers Ltd | Wholesale & retail | 2018 |
| HAN Accountant Ltd | Professional & scientific | 2025 |
| Happy Inn Ltd | Hospitality | 2025 |
| Harmony TFL Ltd | Real estate | 2026 |
| Harris 1 Limited | Professional & scientific | 2023 |
| Harrison's Retail Centre Limited | Wholesale & retail | 2017 |
| Haven of Strength and Peace Ltd | Hospitality | 2025 |
| Havenly Stays Ltd | Real estate | 2025 |
| Hawk Lettings Ltd | Real estate | 2022 |
| Hayat Taxis Ltd. | Professional & scientific | 2024 |
| HBL Logistics Ltd | Water & waste | 2024 |
| HBR Financial Services Limited | Financial services | 2013 |
| HCK Accounting Services Ltd | Professional & scientific | 2024 |
| Heather Homes Property Ltd | Real estate | 2024 |
| Heather's Media Hub Ltd | Information & communication | 2018 |
| Hebron Engineering Consultancy Ltd | Professional & scientific | 2013 |
| Heeps of Houses Ltd | Real estate | 2021 |
| Heightspecialists Ltd | Construction | 2025 |
| Helmworks Film Ltd | Information & communication | 2019 |
| Heritage Golf ST Andrews Limited | Wholesale & retail | 2021 |
| Hexxindustrial Limited | Wholesale & retail | 2025 |
| HGS Consulting Ltd | Professional & scientific | 2011 |
| HIF Foods Ltd | Professional & scientific | 2025 |
| HIF Grocers Ltd | Wholesale & retail | 2024 |
| HIF Lettings Ltd | Real estate | 2022 |
| HIF Properties Ltd | Real estate | 2020 |
| Hiff Properties Ltd | Real estate | 2026 |
| Hill Consultant Services Ltd | Arts & recreation | 2019 |
| Hill Directs Limited | Wholesale & retail | 2025 |
| Hillsides Property Limited | Real estate | 2026 |
| HM Stanley Ltd | Wholesale & retail | 2009 |
| HME Developments Ltd | Real estate | 2024 |
| Hogg Estate Services Ltd. | Other services | 2003 |
| Holden Translation Limited | Professional & scientific | 2025 |
| Home and Heating Solutions Ltd | Construction | 2022 |
| HOMES4U2 Properties Limited | Real estate | 2018 |
| Honeycombe IT Contracting Limited | Information & communication | 2013 |
| Hope Haven Dream and Peace Ltd | Hospitality | 2025 |
| Hope Park Limited | Real estate | 2007 |
| Horasa Limited | Hospitality | 2018 |
| Hosting Verified Ltd | Information & communication | 2025 |
| House of Frances Properties Ltd | Real estate | 2026 |
| House of FUN Soft Play Ltd | Health & social care | 2023 |
| House of Shields Financial Advice Ltd | Financial services | 2024 |
| House of Smash 1 Ltd | Hospitality | 2026 |
| House of Smash 2 Ltd | Hospitality | 2026 |
| House of Smash Holding Ltd | Financial services | 2026 |
| Hunter Equities Ltd | Real estate | 2024 |
| Husa Cars Ltd | Administrative & support | 2020 |
| Hydrohi Ltd | Manufacturing | 2026 |
| I & L Mcneill Limited | Transport & logistics | 2007 |
| I AM Hamish Ltd | Professional & scientific | 2020 |
| I Grant Contractors Ltd | Construction | 2020 |
| I Heat (Scotland) Ltd | Construction | 2016 |
| I Love Heating Ltd | Construction | 2021 |
| IAN J Brown and Company Accountants Ltd | Professional & scientific | 2023 |
| IAN Linn Private Scottish Tours Ltd | Administrative & support | 2024 |
| Icandi Beauty Ltd | Other services | 2017 |
| Ideal Joinery Services (Edinburgh) Ltd | Construction | 2012 |
| Iframe Media Limited | Information & communication | 2002 |
| IJC Adjusting Limited | Administrative & support | 2025 |
| IJC Property Holdings Limited | Real estate | 2026 |
| IJL (Services) Limited | Administrative & support | 2013 |
| Ikare Plumbing & Heating Ltd | Construction | 2025 |
| Ilustra Personalised Consulting Ltd | Professional & scientific | 2025 |
| IMK Retail Ltd | Wholesale & retail | 2024 |
| Imohlala Innovations Ltd | Professional & scientific | 2026 |
| Inayah Khan Investments Ltd | Real estate | 2024 |
| Indar Ltd | Professional & scientific | 2020 |
| Independence Network Ltd | Financial services | 2025 |