| Inverness Mortgage Services Ltd | Financial services | 2021 |
| Inverness Motorcycles Ltd | Wholesale & retail | 2025 |
| Inverness News Limited | Wholesale & retail | 2017 |
| Inverness Orthopaedics Limited | Health & social care | 2019 |
| Inverness Paving Limited | Construction | 2008 |
| Inverness Podiatry Ltd | Health & social care | 2022 |
| Inverness Powder Coating Limited | Wholesale & retail | 2012 |
| Inverness Primary Care LLP | | 2009 |
| Inverness Property Company Ltd | Real estate | 2012 |
| Inverness Property Services Ltd | Construction | 2024 |
| Inverness Resin Flooring Specialists Ltd | Construction | 2026 |
| Inverness Rooms Ltd | Hospitality | 2019 |
| Inverness Secure Dog Walking Fields Ltd | Other services | 2022 |
| Inverness Stores Ltd | Wholesale & retail | 2022 |
| Inverness Surveyors Limited | Extraterritorial | 2013 |
| Inverness Tarpaulin Company Ltd | Manufacturing | 2026 |
| Inverness Taxis Ltd | Transport & logistics | 2018 |
| Inverness Therapy Clinic Ltd | Other services | 2024 |
| Inverness Thistle and Caledonian F.C. Limited | Other services | 1994 |
| Inverness Whisky Ltd | Wholesale & retail | 2021 |
| Inverness-Online Ltd. | Information & communication | 1999 |
| Invernesshair Ltd | Other services | 2022 |
| Invernetian Plastering & Bespoke Décor Ltd | Construction | 2022 |
| Inverso Management L.P. | | 2014 |
| Invest Company Group LP | | 2017 |
| Invest Corporation L.P. | | 2015 |
| Investment Monitoring Co. LP | | 2014 |
| Investon Group LP | | 2016 |
| Invopco Ltd | Other services | 2018 |
| Invr 1746 Ltd | Real estate | 2026 |
| Invr Group Ltd | Financial services | 2026 |
| Inwesta L.P. | | 2014 |
| Inwork Trade LP | | 2017 |
| Iona Finance Management Ltd | Professional & scientific | 2008 |
| Ionad Thròndairnis | Other services | 2014 |
| Iowc Ltd | Arts & recreation | 2024 |
| IRB Ltd | Wholesale & retail | 2016 |
| Iremia LP | | 2014 |
| IRN Investments Ltd | Real estate | 2022 |
| IRN Security Ltd | Administrative & support | 2014 |
| Isight Systems Ltd | Construction | 2015 |
| Isleofskyebothies Ltd | Hospitality | 2025 |
| ISM Inspection Limited | Professional & scientific | 2016 |
| Itek Solutions Limited | Manufacturing | 2008 |
| ITM Engineering Limited | Agriculture & fishing | 2015 |
| ITP Solutions Ltd. | Information & communication | 2002 |
| ITS International Technology Services LP | | 2020 |
| IV Electrical Services Ltd | Construction | 2023 |
| IV Tree Services Ltd | Agriculture & fishing | 2024 |
| IV1 Limited | Administrative & support | 2017 |
| IV2 Properties Limited | Households | 2022 |
| Ivan Tait Ltd. | Construction | 2004 |
| Ivan Tait Property Limited | Real estate | 2018 |
| Ivanhoe Guest House Limited | Hospitality | 2026 |
| J & T Morrison Haulage Ltd | Transport & logistics | 2019 |
| J Black Services Ltd | Professional & scientific | 1996 |
| J Hamilton Electrical Ltd | Construction | 2025 |
| J Jackson & SON Ltd. | Construction | 1985 |
| J Macmillan Welding Co Limited | Professional & scientific | 2019 |
| J Macrae Lettings Ltd | Real estate | 2025 |
| J Murchison Radiology and Teaching Limited | Administrative & support | 2013 |
| J Smith Serv Ltd | Manufacturing | 2016 |
| J Sutherland Brickworks Ltd | Construction | 2022 |
| J T Inspection Services Ltd | Professional & scientific | 2013 |
| J Taste of China Ltd | Hospitality | 2022 |
| J&B Game Ltd | Wholesale & retail | 2023 |
| J&J Balmridge Services Limited | Hospitality | 2018 |
| J. Luke Campton Orthopaedics Limited | Health & social care | 2019 |
| J.C Vehicle Repairs Ltd | Wholesale & retail | 2023 |
| J.D. Todd and Company Limited | Wholesale & retail | 1972 |
| J.K.S. Entertainment Limited | Hospitality | 2010 |
| J.O.R. Developments Limited | Professional & scientific | 2020 |
| Jack Gowans & Marc Dickson Solicitors & Notaries Ltd. | Administrative & support | 2008 |
| Jack Swales Plant Services Ltd | Manufacturing | 2019 |
| Jacks Homes Ltd | Real estate | 2021 |
| Jacobite Cruises Limited | Other services | 1975 |
| Jade Human Capital L.P. | | 2015 |
| James Business Services Ltd | Professional & scientific | 2017 |
| James DOW Limited | Other services | 2011 |
| James Mackay Limited | Extraterritorial | 2014 |
| James Macpherson Ltd | Manufacturing | 2018 |
| James Paterson Haulage Limited | Transport & logistics | 2004 |
| Jamie Macleman Joiner and Building Contractor Ltd | Construction | 2026 |
| Jarratt Homes Ltd | Real estate | 2024 |
| Jasper Mack Consulting Ltd | Professional & scientific | 2015 |
| Jathika Nidahas Ltd | Other services | 2024 |
| Jaygee Endurance Ltd | Construction | 2026 |
| Jaymee Limited | Hospitality | 2016 |
| Jazz-Imac Ltd | Education | 2026 |
| Jazzy Abriachan Holdings Ltd | Hospitality | 2019 |
| JBN Building Contractors Ltd | Construction | 2010 |
| JBN Installations Ltd | Construction | 2018 |
| JC Access and Rigging Ltd | Construction | 2026 |
| Jchd Holdings Ltd | Financial services | 2024 |
| Jcuth Limited | Construction | 2024 |
| JD Pro Serv. Ltd | Professional & scientific | 2023 |
| JE Suvwe Limited | Health & social care | 2023 |
| Jeneson Brand Limited | Wholesale & retail | 2024 |
| JES Communications Ltd | Professional & scientific | 2016 |
| JF Joinery Building and Construction Ltd | Construction | 2022 |