| JEM Group Properties Limited | Hospitality | 2026 |
| Jemo Holdings Limited | Real estate | 2025 |
| Jendagi Productions Limited | Arts & recreation | 2016 |
| Jenico Property Ltd | Real estate | 2025 |
| Jenico Services Limited | Mining & quarrying | 2020 |
| Jennamorrison Ltd | Wholesale & retail | 2023 |
| Jennellys World Ltd | Wholesale & retail | 2026 |
| Jenya Property Trading Ltd | Real estate | 2001 |
| Jericho Goods Limited | Hospitality | 2020 |
| Jesmond Pharmacy Limited | Administrative & support | 2021 |
| Jess Art Limited | Manufacturing | 2018 |
| Jess International Ltd | Other services | 2017 |
| Jessica Helen Aesthetics Ltd | Other services | 2025 |
| Jesus House Torry, Aberdeen Ltd | Other services | 2023 |
| JET (Beauty Services) Limited | Other services | 2004 |
| JET Advisory Ltd | Professional & scientific | 2026 |
| JET Cuisine 2018 Limited | Hospitality | 2018 |
| JET Inspection Services Limited | Professional & scientific | 2023 |
| Jetflow Engineering Services Ltd | Professional & scientific | 2015 |
| Jewel Rooms Aberdeen Ltd | Hospitality | 2023 |
| Jeya Aberdeen Limited | Wholesale & retail | 2016 |
| JF Height Solutions Ltd | Professional & scientific | 2026 |
| JFG Care Limited | Health & social care | 2023 |
| JFK Property Management Limited | Other services | 2003 |
| Jfoods Limited | Administrative & support | 2017 |
| JG Autoworks Ltd | Wholesale & retail | 2023 |
| JG Geotechnical Services Ltd | Construction | 2026 |
| JGN Steelworks Ltd | Manufacturing | 2026 |
| JGT Developments Ltd | Real estate | 2023 |
| JHK Services Limited | Professional & scientific | 2023 |
| JHL Technical Ltd | Professional & scientific | 2025 |
| JI Pharm Ltd | Wholesale & retail | 2024 |
| Jifap Assets Limited | Real estate | 2024 |
| Jigsaw Bidco Limited | Financial services | 2022 |
| Jigsaw Topco Limited | Financial services | 2022 |
| JIM Milne Properties Limited | Real estate | 1997 |
| JIM Reid Vehicle Sales Limited | Wholesale & retail | 2002 |
| Jiminell Limited | Hospitality | 2014 |
| Jing HUA Aberdeen Ltd | Hospitality | 2026 |
| Jing YU Aberdeen Ltd | Hospitality | 2025 |
| Jipmeg Limited | Professional & scientific | 2025 |
| JIQ Manufacturing Limited | Manufacturing | 2018 |
| Jirasoft Limited | Information & communication | 2019 |
| Jireh Property Services Ltd | Professional & scientific | 2023 |
| JIRL112 Limited | Hospitality | 2026 |
| Jironan Property Limited | Real estate | 2019 |
| Jitc Ltd | Hospitality | 2024 |
| Jj's Food & Drink Co Ltd | Hospitality | 2020 |
| JJJ Catering Ltd | Hospitality | 2016 |
| Jjjconsultants Ltd | Professional & scientific | 2026 |
| JJM Contracts Ltd | Manufacturing | 2023 |
| JK Barclay Limited | Professional & scientific | 2011 |
| JK Florist Ltd | Wholesale & retail | 2026 |
| JK Improvement Limited | Construction | 2020 |
| JK Scott PVT Limited | Real estate | 2018 |
| JKG Fire Protection & Services Ltd | Public administration | 2026 |
| Jkkb Limited | Transport & logistics | 2015 |
| JKW Engineering Ltd | Professional & scientific | 2012 |
| JL Equipment Trading Limited | Administrative & support | 2021 |
| JL Subsea Services Limited | Professional & scientific | 2025 |
| Jlan Consultancy Limited | Professional & scientific | 2023 |
| JLM Security Ltd | Administrative & support | 2025 |
| JM Duguid Ltd | Administrative & support | 2016 |
| JM ICT Consultancy Limited | Professional & scientific | 1996 |
| JM Offshore Services Ltd | Wholesale & retail | 2019 |
| Jmcc Subsea Ltd | Professional & scientific | 2018 |
| JME Property Investments Limited | Real estate | 2023 |
| JMK Subsea Services Ltd. | Professional & scientific | 2007 |
| JMS Subsea Limited | Professional & scientific | 2015 |
| JMW Energy Consulting Limited | Professional & scientific | 2017 |
| JMY OIL & GAS Consulting Ltd | Professional & scientific | 2021 |
| JND Aviation Ltd | Administrative & support | 2016 |
| JNE Procurement Limited | Administrative & support | 2007 |
| JNI Properties Limited | Other services | 2015 |
| JNM Medical Limited | Professional & scientific | 2022 |
| JNR Maliks Commercial Ltd | Real estate | 2025 |
| JNR Maliks Ltd | Real estate | 2021 |
| JNR Maliks Properties Ltd | Real estate | 2024 |
| JNS Brothers Limited | Wholesale & retail | 2017 |
| JNT Domestic Services Ltd | Administrative & support | 2024 |
| Jobs in Soccer Ltd | Administrative & support | 2015 |
| Jock Property Limited | Real estate | 2018 |
| Jodybenclin Limited | Health & social care | 2023 |
| Joe&J (Hospitality & Services) Limited | Transport & logistics | 2025 |
| Joemed Ltd | Health & social care | 2025 |
| John Clark (Aberdeen) Limited | Wholesale & retail | 1977 |
| John Clark (Holdings) Limited | Wholesale & retail | 1986 |
| John Clark (Properties) Limited | Real estate | 1987 |
| John Clark (Tayside) Limited | Extraterritorial | 1984 |
| John Clark Motor Group Limited | Extraterritorial | 1980 |
| John Codona's Pleasure Fairs Limited | Arts & recreation | 1944 |
| John Crane Asset Management Solutions Limited | Mining & quarrying | 1997 |
| John Duncan Roofing Limited | Construction | 2006 |
| John Hutcheson Limited | Health & social care | 2010 |
| John Lawrie Metals Limited | Water & waste | 1961 |
| John Lewis & Sons Limited | Professional & scientific | 1976 |
| John M Henderson Consulting Limited | Professional & scientific | 2026 |
| John M Mckechnie Limited | Construction | 2015 |
| John Matheson Engineering Limited | Professional & scientific | 2009 |
| John Mcinnes (Dyce) Ltd. | Wholesale & retail | 1994 |