| Galloway Travel Limited | Administrative & support | 2021 |
| Garden Rejuvenation Ltd | Administrative & support | 2023 |
| Garrett Organic Ltd | Hospitality | 2021 |
| GET Better Getaways Ltd | Real estate | 2023 |
| Grapes 1862 Limited | Hospitality | 2009 |
| Green Valley Golf Academy Limited | Arts & recreation | 2004 |
| Greenacres Construction (Stranraer) Ltd | Administrative & support | 2016 |
| Greenacres Developments Limited | Construction | 2013 |
| Greenhome Construction Ltd | Administrative & support | 2016 |
| Guler & Company (Newton Stewart) Limited | Hospitality | 2014 |
| H.S. Drummond (Glenside) Limited | Agriculture & fishing | 1960 |
| Hamilton Motor Engineering Ltd | Wholesale & retail | 2013 |
| Hanover Blue Inn Ltd | Hospitality | 2026 |
| HCC Care Limited | Health & social care | 2023 |
| Highland Foods Co. Ltd | Wholesale & retail | 2018 |
| Hmcm Ltd | Arts & recreation | 2025 |
| Home-Start Wigtownshire | Health & social care | 2005 |
| Hugh Aitken Jewellers Ltd | Wholesale & retail | 2022 |
| Hunter Developments (Scotland) Ltd | Construction | 2023 |
| Iceled Limited | Extraterritorial | 2012 |
| Igneous Partners Ltd | Professional & scientific | 2024 |
| Inch Community Hall Ltd | Other services | 2026 |
| J & a Energy Limited | Energy | 2011 |
| J & Co Brokers Ltd | Financial services | 2014 |
| J & K Mechanical Engineering Ltd | Construction | 2017 |
| J Mcculloch & SON Ltd | Transport & logistics | 2021 |
| J Phillips & SON Ltd | Professional & scientific | 2024 |
| JA Construction Consultancy Ltd | Wholesale & retail | 2025 |
| James Drennan (Balgracie) Limited | Agriculture & fishing | 1962 |
| Jayceys Ltd | Other services | 2017 |
| Jennifer Dodds Ltd | Arts & recreation | 2026 |
| John M Fisher Ltd. | Agriculture & fishing | 2011 |
| Keekin Ltd | Arts & recreation | 2019 |
| Kenneth Barr Limited | Health & social care | 2007 |
| Kilo Club Ltd | Arts & recreation | 2024 |
| King Brothers Limited | Wholesale & retail | 2012 |
| Kirkmaiden Community Harbour Trust | Professional & scientific | 2014 |
| Kirminnoch Farms Ltd | Agriculture & fishing | 2015 |
| Kismetfoods Ltd | Hospitality | 2025 |
| KLU Barber's Ltd. | Other services | 2022 |
| Kmvisionmedia Limited | Information & communication | 2024 |
| Knockinaam Hotel and Lodges Limited | Hospitality | 2021 |
| Knocknain Developments Limited | Agriculture & fishing | 2010 |
| Kraig Electrical Limited | Construction | 2020 |
| Kyle & Sons Limited | Wholesale & retail | 2010 |
| Lactalis Mclelland Limited | Manufacturing | 1927 |
| Leigh James Design Ltd | Manufacturing | 2025 |
| Little Lochans Farmers | | 1993 |
| LND Windows & Doors Ltd | Construction | 2022 |
| Lochside Productions UK Ltd | Administrative & support | 2025 |
| Logan Attractions Limited Partnership | | 2006 |
| Logan Mill Farm | | 1997 |
| LOW Drummore Farm Limited | Agriculture & fishing | 2024 |
| LOW Glengyre Farm Limited | Agriculture & fishing | 2023 |
| Luce Bay Hospitality Ltd | Hospitality | 2025 |
| Luce Bay Land and Digital Ltd | Hospitality | 2026 |
| Luce Bay Plant Hire Limited | Construction | 1976 |
| M & a Robinson Limited | Agriculture & fishing | 2016 |
| M K Appleton Builder Ltd | Construction | 2021 |
| M S S (Scotland) Limited | Mining & quarrying | 2017 |
| Mainspark Property Ltd | Real estate | 2025 |
| Maintain Control Ltd | Professional & scientific | 2025 |
| Mcculloch Holdings Limited | Hospitality | 2019 |
| Mcdevitt Renewables Ltd | Construction | 2025 |
| Mcleans Taxis Ltd | Transport & logistics | 2015 |
| Mclelland Cheese Packing Limited | Administrative & support | 2002 |
| Mcmillan Bain & Company Ltd | Professional & scientific | 2017 |
| Merslaugh Farm Limited | Agriculture & fishing | 2007 |
| Messrs R Mcneil Ltd | Agriculture & fishing | 2017 |
| Messrs S H Purdie Ltd | Agriculture & fishing | 2024 |
| MHR Engineering Ltd | Wholesale & retail | 2025 |
| Middle East Restaurant Ltd | Hospitality | 2019 |
| Milne Wright Ltd | Energy | 2015 |
| Mrjamesand William Ltd | Other services | 2025 |
| Mssa Homes Limited | Real estate | 2018 |
| NC Plastering and Tiling Services Limited | Construction | 2016 |
| Neil & SON Ltd | Real estate | 2025 |
| Neil L. Ramsay Limited | Agriculture & fishing | 1997 |
| Neurize Limited | Wholesale & retail | 2025 |
| New Mcleans Taxis Ltd | Transport & logistics | 2025 |
| NXN Group Ltd | Wholesale & retail | 2024 |
| Oakburn Land & Property Limited | Real estate | 2025 |
| Ocean (V.A) Limited | Other services | 2017 |
| Only Way IS Trucking Ltd | Wholesale & retail | 2023 |
| Paton Services Ltd | Administrative & support | 2025 |
| Petrotech Inspections Limited | Information & communication | 2018 |
| Physique 51 Ltd | Health & social care | 2014 |
| Polaris Dance CIC | Arts & recreation | 2022 |
| Port Logan Hall Association Ltd | Hospitality | 2021 |
| Port O' Spittal Holidays Limited | Hospitality | 2008 |
| Port Pantry (Portpatrick) Limited | Hospitality | 2015 |
| Pro Touch Decorators Limited | Construction | 2020 |
| Pultadie Farm Limited | Agriculture & fishing | 2020 |
| RB Car Rentals Ltd | Administrative & support | 2026 |
| Reid & Adams Limited | Wholesale & retail | 2021 |
| Reid's ARC Ltd | Wholesale & retail | 2024 |
| Ritchie Property Solutions Ltd | Real estate | 2020 |
| Rjmproperties Stranraer Ltd | Extraterritorial | 2023 |
| RMC Roofing & Building Ltd | Construction | 2018 |
| Robert Farroll Agricultural & Commercial Engineers Limited | Professional & scientific | 2014 |