| ECI 10 FP LP | | 2014 |
| ECI 10 GP Limited | Financial services | 2014 |
| ECI 10 GP LP | | 2014 |
| ECI 11 FP Limited | Administrative & support | 2018 |
| ECI 11 FP LP | | 2018 |
| ECI 12 FP Limited | Administrative & support | 2022 |
| ECI 12 FP LP | | 2022 |
| ECI 12 Special Purpose FP LP | | 2025 |
| ECI 13 FP Limited | Administrative & support | 2026 |
| ECI 13 FP LP | | 2026 |
| ECI 9 FP LP | | 2008 |
| ECI 9 GP Limited | Financial services | 2008 |
| ECI 9 GP LP | | 2008 |
| ECI GP Limited Partnership | | 1996 |
| ECI GP Scotland Limited | Financial services | 1996 |
| ECI GP2 Limited Partnership | | 1997 |
| ECI GP3 Limited Partnership | | 2000 |
| ECI GP4 Limited Partnership | | 2005 |
| ECI Markets LP | | 2017 |
| Eclanura Commerce LP | | 2013 |
| Eclat Capital LP | | 2015 |
| Eclau Europe LP | | 2020 |
| Eclectic Soul Records Limited | Information & communication | 2024 |
| Eclectic Vinyl LLP | | 2009 |
| Eclipseengage Entertainment Ltd | Extraterritorial | 2026 |
| ECM (Trading) Limited | Real estate | 2013 |
| ECN Group LP | | 2017 |
| ECN Options LP | | 2017 |
| Eco Cyber Technologies LP | | 2019 |
| Eco Elec Ltd | Energy | 2015 |
| Eco Energy Services (Scot) Ltd | Construction | 2021 |
| Eco GEN Limited | Professional & scientific | 2020 |
| Eco Green Cleaning Ltd | Administrative & support | 2019 |
| Eco Green Movers Ltd | Administrative & support | 2025 |
| Eco Linking Ltd | Real estate | 2023 |
| Eco Renewable Projects Limited | Professional & scientific | 2020 |
| Eco Sash and Case Ltd | Construction | 2018 |
| Eco Side LP | | 2016 |
| Eco Surveys - Advanced Thermal Imaging & NDT Limited | Professional & scientific | 2015 |
| Eco Tech LP | | 2016 |
| Eco World Food Ltd | Wholesale & retail | 2018 |
| Eco Worldwide L.P. | | 2009 |
| Eco XL Ltd | Construction | 2024 |
| Eco-Green Developers Ltd | Information & communication | 2026 |
| Ecoalescent Limited | Manufacturing | 2011 |
| Ecoboom Service LP | | 2019 |
| Ecocarbon Limited | Agriculture & fishing | 2021 |
| Ecocity Eurasia LP | | 2014 |
| Ecocreel Fayre Ltd | Professional & scientific | 2011 |
| Ecoglobal Alliance LP | | 2016 |
| Ecohance Group Ltd | Construction | 2023 |
| Ecohouse Networks LP | | 2014 |
| Ecohouse Property Development Limited | Construction | 2014 |
| Ecoinvest Group LP | | 2016 |
| Ecojet Airlines Limited | Transport & logistics | 2021 |
| Ecojet Projects L.P. | | 2015 |
| Ecolab Solutions LP | | 2015 |
| Ecoline Group LP | | 2016 |
| Ecological Retail Limited | Wholesale & retail | 2026 |
| Ecologik Ltd | Manufacturing | 2019 |
| Ecolution Consulting Ltd | Professional & scientific | 2018 |
| Ecom Brokers Limited | Administrative & support | 2020 |
| Ecom Hutt Ltd | Wholesale & retail | 2026 |
| Ecom Pride LP | | 2019 |
| Ecomanagement Energy LP | | 2010 |
| Ecomech Solutions Limited | Information & communication | 2023 |
| Ecometrica Limited | Information & communication | 2008 |
| Ecommerce Sagheer Ltd | Wholesale & retail | 2026 |
| Ecomshire Ltd | Wholesale & retail | 2025 |
| Ecomworks Ltd | Wholesale & retail | 2023 |
| Econ (Scotland) Limited | Other services | 2018 |
| Econedra LP | | 2016 |
| Economia General LP | | 2013 |
| Economic and Statistical Services (Edinburgh) Limited | Professional & scientific | 1985 |
| Economico Limited | Administrative & support | 2022 |
| Ecorec United LP | | 2015 |
| Ecosave Installations Ltd | Construction | 2015 |
| Ecosoft Edinburgh Limited | Other services | 2018 |
| Ecosse Azur Limited | Households | 1991 |
| Ecosse Connection Limited | Professional & scientific | 2019 |
| Ecosse Groundworks and Construction Ltd | Construction | 2017 |
| Ecoswitch Ltd | Real estate | 2021 |
| Ecosystem Ventures Limited | Professional & scientific | 2024 |
| Ecotechnologies United LP | | 2016 |
| Ecotex International LP | | 2015 |
| Ecothreads Limited | Wholesale & retail | 2025 |
| Ecotrackk Limited | Manufacturing | 2026 |
| Ecova LP | | 2015 |
| Ecow Solutions Limited | Professional & scientific | 2015 |
| Ecowhite Trading LP | | 2013 |
| Ecoyell Ltd | Wholesale & retail | 2021 |
| Ecoyoga Centre Limited | Health & social care | 2010 |
| Ecoyoga Ltd | Wholesale & retail | 2002 |
| Ecquzio Assets LP | | 2017 |
| ECR Commercial Limited | Real estate | 2026 |
| ECR Line Marking Limited | Construction | 2025 |
| ECR Management Ltd | Extraterritorial | 2015 |
| ECR Surfacing Ltd | Construction | 2012 |
| Ecrm Euro Limited | Administrative & support | 2001 |
| ECS Accident Repair Ltd | Wholesale & retail | 2023 |