| Inverurie Motors Ltd | Wholesale & retail | 2025 |
| Inverurie Nails Ltd | Other services | 2025 |
| Inverurie Skip Hire Limited | Water & waste | 2014 |
| Inverurie Whisky Shop Ltd | Administrative & support | 2014 |
| Invhs Ltd | Wholesale & retail | 2026 |
| INZ Trading Ltd | Wholesale & retail | 2022 |
| Ionx Solutions LLP | | 2010 |
| ISG Corporate Consulting Limited | Professional & scientific | 2011 |
| IT Insight Corporation Limited | Administrative & support | 2018 |
| Iuph Ltd | Construction | 2018 |
| IWM Mechanical Services Ltd | Manufacturing | 2025 |
| J & a Johnston Ltd. | Real estate | 2002 |
| J & R Hairdressing Ltd | Administrative & support | 2014 |
| J & R Residence Ltd | Other services | 2018 |
| J D Penny Limited | Construction | 1992 |
| J G Ross (Holdings) Limited | Real estate | 1997 |
| J G Ross of Inverurie Ltd. | Professional & scientific | 2014 |
| J K Johnston & Sons Ltd | Transport & logistics | 2022 |
| J Macd Consulting Ltd | Professional & scientific | 2023 |
| J R Wood Limited | Construction | 2003 |
| J S Cruickshank (Farmers) Limited | Agriculture & fishing | 1977 |
| J&R Business Ltd | Wholesale & retail | 2024 |
| J&R Garage Services Ltd | Wholesale & retail | 2018 |
| J&V Consulting Limited | Professional & scientific | 2024 |
| J.G. Ross (Bakers) Limited | Manufacturing | 1977 |
| J.S. Riddell (Braehead) Farming 1991 | | 1992 |
| Jack Parker Ventures Ltd | Professional & scientific | 2025 |
| Jack's Chimney Sweeping Services Ltd | Administrative & support | 2016 |
| Jaco Logistics Ltd | Transport & logistics | 2019 |
| Jam-Tech (Scotland) Limited | Administrative & support | 2013 |
| James a Grant Ltd. | Construction | 2020 |
| James Fisher Properties Limited | Professional & scientific | 2005 |
| James Hall Joinery Limited | Construction | 2014 |
| James Laing & Sons Limited | Construction | 1993 |
| Jamyn Limited | Mining & quarrying | 2021 |
| Jarg Construction Ltd | Construction | 2022 |
| JAS Consulting (UK) Limited | Professional & scientific | 2012 |
| Jaz-Tek Limited | Professional & scientific | 2018 |
| JCW Resources Ltd | Information & communication | 2026 |
| Jericho Distillers Limited | Manufacturing | 2018 |
| Jericho Whisky Limited | Wholesale & retail | 2018 |
| Jetfoil Ltd | Professional & scientific | 2020 |
| Jewel Cosmetics Ltd | Wholesale & retail | 2021 |
| JGS Mechanical Services Ltd | Wholesale & retail | 2025 |
| JH Mobile Valet Ltd | Administrative & support | 2024 |
| JHJ Insulations Limited | Construction | 2021 |
| Jill Kennedy Hypnotherapy Limited | Health & social care | 2024 |
| JIM King Autotune Ltd | Wholesale & retail | 2025 |
| JIM Walker Oilfield Technology Ltd | Professional & scientific | 2008 |
| Jjacked Supplements Ltd | Arts & recreation | 2025 |
| JJL & DL Marketing Limited | Professional & scientific | 2025 |
| JOC Forestry Ltd | Agriculture & fishing | 2026 |
| John Davidson (Pipes) Limited | Wholesale & retail | 1972 |
| John Forrest Engineering Limited | Administrative & support | 1999 |
| John R. Craig (Kintore) Limited | Construction | 2005 |
| John Stuart (Farms) Limited | Professional & scientific | 1959 |
| Jolie Nail & Spa Ltd | Other services | 2025 |
| Jolunari Limited | Mining & quarrying | 2021 |
| Jormungandr Limited | Professional & scientific | 2007 |
| JRC Detailing Ltd | Administrative & support | 2022 |
| JSS Inspection Limited | Administrative & support | 2012 |
| Juniper Engineering & Consultancy Ltd | Professional & scientific | 2021 |
| Just Kiddin Daycare Ltd | Health & social care | 2019 |
| Jwdent Ltd | Health & social care | 2025 |
| JWK Agri Limited | Agriculture & fishing | 2019 |
| K & S Greig Limited | Financial services | 2015 |
| K B Electrical North East Limited | Construction | 2025 |
| K Davis Ltd | Extraterritorial | 2021 |
| K M Engineering (Pitmedden) Ltd. | Professional & scientific | 2005 |
| K P Plant Limited | Construction | 2008 |
| K R J Solutions Limited | Professional & scientific | 2003 |
| K-Mack Solutions Ltd | Professional & scientific | 2021 |
| K.D. Marine Limited | Mining & quarrying | 1988 |
| K.E.S Knowles Electrical Services Ltd | Construction | 2022 |
| K2 Procurement Ltd | Professional & scientific | 2017 |
| K3 Auto Centre Ltd | Wholesale & retail | 2024 |
| K3 Property Network Ltd | Real estate | 2025 |
| K3UK Coaching Ltd | Arts & recreation | 2020 |
| K3UK Ltd | Other services | 2021 |
| K9 Confetti Ltd | Other services | 2024 |
| Kaizen Car Storage Limited | Transport & logistics | 2026 |
| Kaizen Detailing Limited | Administrative & support | 2019 |
| Kamija Ltd | Real estate | 2021 |
| KAR O Bar Ltd | Real estate | 2021 |
| Kate's of Inverurie Ltd | Hospitality | 2017 |
| Kato Solutions Limited | Wholesale & retail | 2026 |
| KB Subsea Services Ltd | Professional & scientific | 2023 |
| KBJ Drilling Consultancy Ltd. | Real estate | 2008 |
| Kdjh Engineering Ltd | Professional & scientific | 2013 |
| KDM Consultants Limited | Professional & scientific | 2013 |
| KED Seals Limited | Professional & scientific | 2015 |
| Kelbie’S Auto Centre Ltd | Wholesale & retail | 2024 |
| Kellas Legal Limited | Professional & scientific | 2020 |
| KEM Distribution Limited | Administrative & support | 2002 |
| Kenny Thomson Gardener & Handyman Limited | Administrative & support | 2003 |
| Kerr Capital Limited | Real estate | 2014 |
| KG Energy Construction and Technology Services Limited | Professional & scientific | 2017 |
| Khon Kaen Ltd | Hospitality | 2024 |
| Kidd Subsea and Intervention Services Ltd | Professional & scientific | 2023 |
| Kinecht Ltd | Other services | 2020 |