| Chester & Morris Limited | Manufacturing | 2015 |
| Choice Properties (Mablethorpe) Ltd | Real estate | 2003 |
| Clifford Cleaning Services Ltd | Administrative & support | 2025 |
| CM Tree Services Limited | Agriculture & fishing | 2022 |
| Coast to Country Cleaners Ltd | Administrative & support | 2017 |
| Coast to Country Services Limited | Administrative & support | 2022 |
| Coldwells Build Limited | Manufacturing | 2016 |
| Colinsky Technical Services Ltd | Professional & scientific | 2025 |
| Continuum Energy Services Ltd | Professional & scientific | 2026 |
| Cool Runnings A.C. LLP | | 2024 |
| Coolsparks Ltd | Manufacturing | 2011 |
| Corada Engineering Ltd. | Construction | 2018 |
| Correen Resources Ltd | Mining & quarrying | 2013 |
| Corrieview Limited | Hospitality | 2019 |
| Country Flavours (Alford) Ltd. | Hospitality | 2009 |
| CRJ Well Services Limited | Professional & scientific | 2013 |
| Croney Group Holdings Limited | Financial services | 2023 |
| Crow & SON Groundworks Ltd | Construction | 2014 |
| CTB Drilling Limited | Professional & scientific | 2021 |
| Curtis Property Maintenance Limited | Construction | 2024 |
| D P Opticians Ltd | Health & social care | 2021 |
| D&H Gabriel Services Ltd | Professional & scientific | 2021 |
| DAC Quality & Safety Services Ltd | Public administration | 2024 |
| Dance Free C.I.C. | Other services | 2021 |
| Daniel Miller Farrier Services Ltd | Manufacturing | 2023 |
| Dantech Holdings Ltd | Real estate | 2026 |
| DDM Crawford Construction Ltd | Construction | 2026 |
| Debolis Limited | Health & social care | 2015 |
| Decarb Scotland Ltd | Other services | 2019 |
| Deers Leap Design Limited | Professional & scientific | 2015 |
| Deeside Computers Ltd | Information & communication | 2007 |
| Defotech Limited | Professional & scientific | 2024 |
| Derek J Brown Joinery Limited | Manufacturing | 2012 |
| Designaslate Limited | Other services | 2026 |
| Designer Print Transfers Limited | Administrative & support | 1996 |
| Desormais Holdings Limited | Financial services | 2025 |
| Dixon a Limited | Wholesale & retail | 2015 |
| DNR Timber Frame Homes Scotland Ltd | Construction | 2021 |
| Donside Heating Supplies Limited | Wholesale & retail | 1995 |
| Donside Landscapes Ltd | Administrative & support | 2021 |
| Dookandubh Limited | Mining & quarrying | 2007 |
| Door and Wall Protection Ltd | Construction | 2008 |
| Drippyboiii Ltd | Wholesale & retail | 2020 |
| DRY Dock Services Ltd | Manufacturing | 2025 |
| Duothink Ltd | Information & communication | 2026 |
| DV Projects Ltd | Construction | 2026 |
| DVE Properties Limited | Construction | 2026 |
| East Brae Services Ltd | Extraterritorial | 2023 |
| East Lincs Lodges Ltd | Hospitality | 2025 |
| East Lincs Vacations Ltd | Hospitality | 2025 |
| East Lindsey Fire Protection Services Limited | Public administration | 2005 |
| East Lindsey Ranch Limited | Agriculture & fishing | 2024 |
| Easy Campers Hire Ltd | Administrative & support | 2020 |
| Easyfab Limited | Manufacturing | 2001 |
| Egenskaper Limited | Real estate | 2025 |
| Emmagrace Limited | Health & social care | 2020 |
| Epta - European Piano Teachers Association (U.K.) Limited | Education | 1985 |
| Eric Brown (Builder) Limited | Construction | 2003 |
| Eric Brown (Properties) Limited | Hospitality | 2008 |
| Escapechallenges Ltd | Arts & recreation | 2019 |
| ESP Bookkeeping Limited | Professional & scientific | 2024 |
| Esset Ltd. | Administrative & support | 2012 |
| Eurwell Pressure Control Limited | Professional & scientific | 2016 |
| Evergreen Limited | Wholesale & retail | 1980 |
| Evraday Ltd | Information & communication | 2017 |
| F Anderson Builders Ltd | Construction | 2019 |
| F.Hunt(Coach Hire)Limited | Wholesale & retail | 1971 |
| Fabteq Ltd. | Construction | 2008 |
| Fagins DEN Limited | Wholesale & retail | 2025 |
| Fears Marine Consultants Ltd | Transport & logistics | 2018 |
| Ferndale Nursery & Garden Centre Limited | Wholesale & retail | 1982 |
| Fishers Building Limited | Construction | 2011 |
| Flame Boiler Services Limited | Construction | 2016 |
| Flyclear Limited | Transport & logistics | 2021 |
| Focus Signs (Lincolnshire) Limited | Manufacturing | 2002 |
| FOR ANY Occasion Limited | Other services | 2020 |
| FT Digital Ltd | Professional & scientific | 2024 |
| Funky Caravan Stuff Ltd | Wholesale & retail | 2025 |
| Future Forestry Ltd. | Agriculture & fishing | 2003 |
| G Coles Construction Ltd | Construction | 2023 |
| G J Allis Limited | Agriculture & fishing | 2013 |
| GA Joiners (Alford) Ltd | Construction | 2018 |
| Gecos Design Ltd | Mining & quarrying | 2018 |
| George Duncan Agri Solutions Limited | Administrative & support | 2002 |
| Gill Marsh Forecourts Limited | Wholesale & retail | 2015 |
| Glenbrodian Ltd | Financial services | 2023 |
| Glenkindie Pantry Ltd | Manufacturing | 2026 |
| Glenlogie Farm Dissolved Limited Partnership | | 1997 |
| Gopila Ltd. | Wholesale & retail | 2015 |
| GPP Events Ltd | Administrative & support | 2025 |
| Greenfield Dirt Track Ltd | Arts & recreation | 2015 |
| Greenstyle Farms | | 1985 |
| Gusar UK Limited | Administrative & support | 2016 |
| Gywir-Instrumentation Ltd | Professional & scientific | 2024 |
| H. Bradley & Sons (Produce) Limited | Agriculture & fishing | 1956 |
| H. W. Smith (Holdings) Limited | Financial services | 2019 |
| H.W. Smith Limited | Construction | 1999 |
| Hall Motor Services Ltd | Wholesale & retail | 2025 |
| Hampco Limited | Construction | 1988 |
| Hampco Services Limited | Administrative & support | 2000 |