| Intercity Property Developments L.P. | | 2010 |
| Intercity Property Europe L.P. | | 2011 |
| Intercity Support L.P. | | 2008 |
| Intercity Traders L.P. | | 2010 |
| Intercity Trading L.P. | | 2008 |
| Intercity Ventures L.P. | | 2010 |
| Intercoin Consulting LP | | 2017 |
| Intercom & Partners | | 1993 |
| Intercommunication Development Group | | 1993 |
| Intercon Schuck Holding LP | | 2022 |
| Interconstruct L.P. | | 2014 |
| Intercontinental Foods (Scotland) Ltd. | Hospitality | 2012 |
| Intercontinental Partners LP | | 2016 |
| Intercorp Europe L.P. | | 2013 |
| Intercraft Trade LP | | 2015 |
| Intercredit L.P. | | 2015 |
| Intercrus Holdings LP | | 2018 |
| Interculturally Ltd | Wholesale & retail | 2025 |
| Intercycle Trading LP | | 2014 |
| Interdrive Global LP | | 2015 |
| Intereagle Holdings LP | | 2026 |
| Intereagle L.P. | | 2015 |
| Interesting Food Ltd | Hospitality | 2025 |
| Interface Training Limited | Professional & scientific | 2004 |
| Interfarm Logistics L.P. | | 2015 |
| Interform Projects LP | | 2016 |
| Interforward Group LP | | 2015 |
| Intergate L.P. | | 2012 |
| Intergate Organization L.P. | | 2014 |
| Interholm L.P. | | 2013 |
| Interia Business L.P. | | 2009 |
| Interim Estates Limited | Real estate | 2005 |
| Interim Shared Services for Procurement and Finance Holding LP | | 2025 |
| Interinvest & Financial Developments Co | | 1993 |
| Interinvest L.P. | | 2015 |
| Interior 1 Ltd | Manufacturing | 2025 |
| Interior Builders Olaru Ltd | Construction | 2025 |
| Interior Factory Ltd | Construction | 2024 |
| Interior Superior Limited | Wholesale & retail | 2022 |
| Interiors (E&W) Ltd. | Energy | 2021 |
| Interiors by Bleu Limited | Transport & logistics | 2002 |
| Interlaced Cycles Ltd | Wholesale & retail | 2025 |
| Interlack Solutions LP | | 2009 |
| Interlegals LP | | 2018 |
| Interline L.P. | | 2015 |
| Interlink Assets LP | | 2011 |
| Interlink Electronics Limited | Professional & scientific | 2021 |
| Interlink Enterprises L.P. | | 2008 |
| Interlink European Services L.P. | | 2008 |
| Interlink Eurotrade L.P. | | 2008 |
| Interlink Express Europe L.P. | | 2011 |
| Interlink Global Services L.P. | | 2009 |
| Interlink Resources L.P. | | 2008 |
| Interlink Trading Partners L.P. | | 2012 |
| Interlink Worldwide Solutions L.P. | | 2013 |
| Interlinked Wireless Alarms Ltd | Other services | 2020 |
| Interlock Corporation L.P. | | 2011 |
| Interlock Europe L.P. | | 2010 |
| Interlogix Partners LP | | 2024 |
| Interluck LP | | 2015 |
| Intermediary (Scotland) LLP | | 2010 |
| Intermedtrade LP | | 2013 |
| Intermodal Group LP | | 2016 |
| International Albert Services | | 1994 |
| International Appliances Limited | Manufacturing | 2025 |
| International Beauty Advice L.P. | | 2015 |
| International Building Supplies Limited | Administrative & support | 2003 |
| International Business Broker Consulting Limited | Real estate | 2017 |
| International Business Experts LP | | 2015 |
| International Business Holding LP | | 2015 |
| International Business Incubator Ltd | Information & communication | 2017 |
| International Cashew Holding LP | | 2017 |
| International Centre for Reflective Practice Limited | Professional & scientific | 2016 |
| International Chemical Corporation LP | | 2015 |
| International Coal and Metal LP | | 2014 |
| International Commodities Trade & Finance LP | | 2007 |
| International Constructors & Co | | 1993 |
| International Consulting and Investment | | 1994 |
| International Contracting Resources Company Limited | Construction | 2025 |
| International Deal LP | | 2017 |
| International Dynamic LP | | 2015 |
| International Ecommerce Group LP | | 2020 |
| International Energy Arbitration Limited | Professional & scientific | 2001 |
| International Fomalhaut LP | | 2012 |
| International Foodlympic Foundation | Education | 2025 |
| International Football Consultancy Ltd | Professional & scientific | 2022 |
| International Fraud & Investigation Services Ltd | Administrative & support | 2023 |
| International Furniture Services & Co | | 2004 |
| International Go-Getters Ltd | Information & communication | 2009 |
| International Hotels and Resorts LP | | 2017 |
| International Independent Consulting LP | | 2013 |
| International Industrial Services L.P. | | 2015 |
| International Jewellery NET | | 2006 |
| International Land & Property Holdings LP | | 2009 |
| International Lawyers Company LP | | 2016 |
| International Luck LP | | 2016 |
| International Management Consulting LP | | 2024 |
| International Media Producers (I.M.P.L.) LP | | 2011 |
| International Music and Performing Arts Charitable Trust Scotland | Arts & recreation | 2016 |
| International Music Corporation I.B.Records SPB LP | | 2013 |