| Forge and Equip CIC | Manufacturing | 2024 |
| Forrest & Co. Mortgages & Protection Ltd | Financial services | 2022 |
| Forthview Luxury Lodges Ltd | Hospitality | 2021 |
| FQT Events Ltd | Administrative & support | 2018 |
| Fredix Imperial LP | | 2015 |
| FUN Confectionery LP | | 2010 |
| G Gibson Joinery & Sons Ltd | Manufacturing | 2023 |
| G.C Plumbing and Heating Ltd | Construction | 2019 |
| Gary Edgar Joinery & Building Ltd | Construction | 2026 |
| Gary Paterson Learning & Development Limited | Professional & scientific | 2017 |
| Garysavenc Ltd | Manufacturing | 2019 |
| GB Commercial Holdings Ltd | Real estate | 2026 |
| GCF Property Ltd | Real estate | 2023 |
| Generation Edinburgh CIC | Education | 2012 |
| George Brown & Sons, Engineers (Leith) Limited | Manufacturing | 1943 |
| GID Project Management Ltd | Professional & scientific | 2022 |
| Gleam Machine Haddington Ltd | Administrative & support | 2020 |
| Glenalba Limited | Professional & scientific | 2003 |
| Glendevon Taxis Limited | Professional & scientific | 1998 |
| Gmpc Homes Ltd | Real estate | 2026 |
| Goldenacre Partners Ltd | Professional & scientific | 2025 |
| Golf Carts UK Ltd | Wholesale & retail | 2025 |
| GOMER70 Ltd | Administrative & support | 2017 |
| Good COP BAD COP Consultants Ltd | Administrative & support | 2014 |
| Good Thoughts Psychology Ltd | Information & communication | 2016 |
| Graeme P. Chatham (West) Limited | Real estate | 1972 |
| Graycliff LLP | | 2009 |
| Growth Summit Events Limited | Administrative & support | 2023 |
| Guzang Programming Solutions Ltd | Health & social care | 2017 |
| Hair Couture BE Unique Limited | Other services | 2023 |
| Half Way UP the Hill Ltd | Hospitality | 2021 |
| Happy Bins East Coast Ltd | Administrative & support | 2018 |
| Happy Days Employment Academy Community Interest Company | Education | 2024 |
| Harapan Property Management Ltd | Real estate | 2017 |
| Harris & Hickman Ltd | Manufacturing | 2019 |
| Hawthorn Taxis Ltd. | Transport & logistics | 2006 |
| Haylis Smith Training Ltd | Education | 2014 |
| Hcmk Plastering & Decorating Limited | Construction | 2025 |
| HEALTHCARE-2-U Limited | Wholesale & retail | 2012 |
| Heating Scotland Limited | Construction | 2009 |
| Height Work Services UK Ltd | Administrative & support | 2017 |
| Heritage Spice Traders Limited | Administrative & support | 2025 |
| Hibalogy Limited | Wholesale & retail | 2024 |
| Hidden Lines Limited | Other services | 2016 |
| Hireline Limited | Administrative & support | 2010 |
| Home-Start East Lothian | Other services | 2005 |
| Hometown Mortgages Limited | Financial services | 2025 |
| Hood's Honey Ltd | Manufacturing | 2022 |
| Hubris Coaching Ltd | Education | 2023 |
| HWS Consulting Services Ltd | Other services | 2024 |
| I-Uplift Limited | Extraterritorial | 2017 |
| I.S.M. (Dundee) Limited | Construction | 1986 |
| IM Taxis Ltd. | Transport & logistics | 2001 |
| IMB Independent Marine Bureau LP | | 2019 |
| IN a Nutshell Nutrition Limited | Health & social care | 2023 |
| Industrial Staff Services Ltd | Administrative & support | 2026 |
| Inkspot Wifi Limited | Information & communication | 2010 |
| Innes Joinery Limited | Construction | 2016 |
| INNOVATION52 Ltd | Wholesale & retail | 2023 |
| Intandem Consulting Ltd | Information & communication | 2021 |
| Integrated Delivered Solutions Ltd | Administrative & support | 2023 |
| Irradian Limited | Manufacturing | 2009 |
| Irrigate App Limited | Information & communication | 2022 |
| IVY Coaching Limited | Arts & recreation | 2022 |
| IWE (Scotland) Ltd | Manufacturing | 2025 |
| J Lusk Decor Ltd | Construction | 2023 |
| J Sailer Fabrications Limited | Manufacturing | 2019 |
| J. Gilmour & Co. Limited | Manufacturing | 2004 |
| J.A.D Sons Ltd | Professional & scientific | 2026 |
| J.E.M Machining Ltd | Manufacturing | 2014 |
| J.W. Taxis Ltd. | Professional & scientific | 1999 |
| JAC Property Ventures Ltd | Real estate | 2020 |
| JAD Homes Ltd | Construction | 2019 |
| Jamesnoel Limited | Education | 2025 |
| Jemres LLP | | 2007 |
| JLD Trading UK Limited | Wholesale & retail | 2022 |
| JMP Productions Limited | Professional & scientific | 2016 |
| John Guthrie Limited | Extraterritorial | 1954 |
| Johnstone Ltd | Real estate | 2025 |
| Josephs.Scot Ltd | Real estate | 2018 |
| Juniper Support Services Ltd | Administrative & support | 2023 |
| Justexcel Ltd | Hospitality | 2015 |
| K D Developments (Scotland) Limited | Administrative & support | 2014 |
| K MAC Plumbing&Heating Limited | Construction | 2025 |
| K.B Joinery & Building Ltd | Construction | 2022 |
| Kaia Candle Company Ltd | Wholesale & retail | 2025 |
| KAM Logistics Glasgow Ltd | Transport & logistics | 2018 |
| KAR Automotive Ltd | Wholesale & retail | 2013 |
| KB Fire Ltd | Public administration | 2025 |
| KB Rope Access Pipe Fitter Limited | Mining & quarrying | 2026 |
| KD2006 Ltd | Transport & logistics | 2025 |
| Kenny Rafferty Joiners and Builders Limited | Construction | 2019 |
| Kevin Bruce Management Ltd | Administrative & support | 2019 |
| Kinchie Renewables Limited | Construction | 2017 |
| Kmg&A Technology LP | | 2015 |
| KSD Driveways Ltd | Administrative & support | 2020 |
| L & D Property Solutions Group Ltd | Real estate | 2025 |
| Ladybird Self Storage Ltd | Real estate | 2017 |
| Lammermuir Community Transport | Transport & logistics | 2008 |
| LEE YU Xing Ltd | Hospitality | 2025 |