| 4 Degrees Plumbing Ltd | Plumbing & heating | PL4 8JY | 2017 |
| 4d Civil Engineering Surveying Ltd | Builders | PL4 0SJ | 2004 |
| A and H Bricklaying Ltd | Builders | PL3 5TE | 2021 |
| A Hilton Consultancy Ltd | Builders | PL4 6HH | 2016 |
| A K Carpentry Ltd | Joiners & carpenters | PL3 4BB | 2022 |
| A Partnership Called Fish Ltd | Hair & beauty | PL4 6HH | 2003 |
| A.A.M Transport Ltd | Builders | PL4 8BP | 2026 |
| A.D. Building Ltd | Builders | PL3 6QL | 2000 |
| A1 Developments (Sw) Ltd | Builders | PL3 4BB | 2024 |
| Ace Double Glazing Ltd | Builders | PL9 8JB | 2013 |
| Ace Fire Properties Ltd | Builders | PL9 8AA | 2002 |
| Acs Extreme Cleaning Ltd | Cleaners | PL4 9AA | 2025 |
| Af Bathroom & Heating Ltd | Plumbing & heating | PL4 0SJ | 2021 |
| Ak Bodyshop (Sw) Ltd | Garages & mechanics | PL3 4BB | 2022 |
| Ak Building & Construction Services Ltd | Builders | PL9 8PU | 2026 |
| Ak Car and Commercial (Sw) Ltd | Garages & mechanics | PL3 4BB | 2025 |
| Ak Car and Commercials Ltd | Garages & mechanics | PL3 4BB | 2017 |
| Albion Carpentry Ltd | Joiners & carpenters | PL3 4DT | 2026 |
| Algar Developments Ltd | Joiners & carpenters | PL4 0SJ | 2026 |
| All About Roofing Ltd | Roofers | PL3 5QW | 2002 |
| Allen Welding Ltd | Builders | PL3 4EE | 1999 |
| Amara Retreat Ltd | Hair & beauty | PL9 8GY | 2026 |
| And Plumbing Ltd | Plumbing & heating | PL4 6JJ | 2013 |
| Anything Gas Services Sw Ltd | Plumbing & heating | PL3 5PZ | 2014 |
| Apples and Pears Property Care Ltd | Builders | PL4 6HH | 2022 |
| Aps Cleaning Ltd | Cleaners | PL3 5DR | 2021 |
| Armada Construction Ltd | Builders | PL3 5LX | 2018 |
| Arw Heating Ltd | Plumbing & heating | PL3 4EE | 2018 |
| Asa Barber Ltd | Hair & beauty | PL9 9AA | 2025 |
| Austen Air Conditioning Ltd | Plumbing & heating | PL4 0SJ | 2021 |
| B Electrical Services (Sw) Ltd | Electricians | PL4 0SJ | 2013 |
| B.M'S Motor Specialist Ltd | Garages & mechanics | PL4 0SJ | 2025 |
| B1 Nails & Spa Ltd | Hair & beauty | PL4 6LE | 2024 |
| Barlow and Smith Plumbing and Heating Services Ltd | Plumbing & heating | PL9 8GY | 2023 |
| Be Goode Ltd | Hair & beauty | PL4 6HH | 2019 |
| Bec Electricians Plymouth Ltd | Electricians | PL3 4RX | 2020 |
| Bespoke Homes Sw Ltd | Builders | PL3 4PG | 2016 |
| Big D'S & Son Cleaning & Maintenance Ltd | Cleaners | PL4 6HH | 2023 |
| Bj Maintenance Ltd | Builders | PL3 5PG | 2011 |
| Booters Barbers Ltd | Hair & beauty | PL4 0SJ | 2026 |
| Brady Property Maintenance Ltd | Builders | PL3 4RW | 2022 |
| Breckland Development Ltd | Builders | PL4 8JY | 2019 |
| Broadway Carpets (Sw) Ltd | Flooring & tiling | PL9 8EJ | 2017 |
| Brown & Evans Carpentry Ltd | Joiners & carpenters | PL9 0HA | 2005 |
| Brownleaf Ltd | Gardeners & landscapers | PL4 7EB | 2026 |
| Building + Construction Services (Sw) Ltd. | Builders | PL4 7AL | 2012 |
| Burgess Electrical Solutions Ltd | Electricians | PL9 7PE | 2007 |
| C P Naval Ltd | Builders | PL4 8LA | 2026 |
| C.S I. (Sw) Ltd | Electricians | PL3 5TH | 2012 |
| Car To Car Plymouth Ltd | Garages & mechanics | PL4 9AA | 2020 |
| Cattedown Regeneration Ltd | Builders | PL4 0SJ | 1995 |
| Cdm & Safety Services Ltd | Builders | PL9 8WN | 2022 |
| Cee Group Ltd | Electricians | PL3 4NG | 2021 |
| Churchill Electrical Ltd | Electricians | PL9 7LD | 1998 |
| City Barbers (Sw) Ltd | Hair & beauty | PL3 4BB | 2024 |
| City Gent Barbers Ltd | Hair & beauty | PL4 8AQ | 2019 |
| Class Barber (Sw) Ltd | Hair & beauty | PL4 8ET | 2022 |
| Class Barbers Devon Ltd | Hair & beauty | PL4 8ET | 2026 |
| Classic Mouldings By Lee Vanstone Ltd | Builders | PL4 0SJ | 2020 |
| Clegg & Shortman Asphalt Co. Ltd | Flooring & tiling | PL4 0LZ | 1975 |
| Cm Crane Services Ltd | Garages & mechanics | PL3 5QD | 2015 |
| Coast Investments (South West) Ltd | Builders | PL4 8JY | 2014 |
| Complete Damp Proofing Sw Ltd | Builders | PL4 0LP | 2025 |
| Complete Electrical Contractors (Sw) Ltd | Electricians | PL4 0SJ | 2019 |
| Complete Maintenance Southwest Ltd | Builders | PL4 0LP | 2020 |
| Compton Electrical Services Ltd | Electricians | PL4 8JY | 2008 |
| Connect Electrical Solutions Ltd | Electricians | PL3 4DT | 2018 |
| Connections Carpentry & Construction Ltd | Builders | PL4 0SJ | 2021 |
| Cooke Motors Ltd | Garages & mechanics | PL4 8JY | 2022 |
| Core Compliance Ltd | Builders | PL3 4DT | 2024 |
| Corporatura Sw Construction Ltd | Builders | PL9 8WH | 2025 |
| County Grounds Gritting Ltd | Gardeners & landscapers | PL3 4EE | 2026 |
| County Grounds Group Ltd | Gardeners & landscapers | PL3 4EE | 2026 |
| Creative Construction Residential Ltd | Builders | PL4 0SJ | 2022 |
| Crossfield Interiors Ltd | Builders | PL9 9AH | 2022 |
| Crystal Clear (Sw) Ltd | Cleaners | PL9 0EB | 2026 |
| Csm Heating Sw Ltd | Plumbing & heating | PL4 6JJ | 2018 |
| Cutting Edge Barber Plymouth Ltd | Hair & beauty | PL3 4BB | 2016 |
| Cutzz Styles Barbers Ltd | Hair & beauty | PL4 9AA | 2013 |
| Cws Heating & Plumbing Ltd | Plumbing & heating | PL4 0EA | 2023 |
| D A Lowman Ltd | Garages & mechanics | PL9 9FH | 2026 |
| D P Boiler Repairs Ltd | Plumbing & heating | PL3 5NH | 2012 |
| D P S Theatrical Technical Services Ltd | Joiners & carpenters | PL3 5EX | 2007 |
| D.F.R. Roofing Ltd | Builders | PL3 4NU | 1997 |
| Da Electrical & Plumbing Services Ltd | Electricians | PL3 4HQ | 2015 |
| Dalton Heating Services Ltd | Plumbing & heating | PL3 4DT | 2022 |
| Daniel'S Detailing Co. Ltd | Garages & mechanics | PL9 8NW | 2025 |
| Dartmoor Window Cleaning Ltd | Cleaners | PL3 4DT | 2021 |
| David May Motor Services Ltd | Garages & mechanics | PL4 6HH | 2003 |
| Davy Automotive Ltd | Garages & mechanics | PL4 8BW | 2022 |
| Dbw Solutions Ltd | Builders | PL3 5LL | 2016 |
| Dc Energy (Sw) Ltd | Builders | PL4 0SJ | 2017 |
| Dc Projects & Maintenance Ltd | Builders | PL9 9TS | 2026 |
| Dcp Building Contractors Ltd | Builders | PL9 8UF | 2006 |
| Dd Interiors (Sw) Ltd | Joiners & carpenters | PL3 6NP | 2025 |
| Ddk Autocare Ltd | Garages & mechanics | PL9 9BU | 2023 |
| Deer Park Road Trading Ltd | Builders | PL4 6HH | 2017 |
| Delta Construction (Sw) Ltd | Builders | PL4 8DW | 2019 |
| Dentmaster (Sw) Ltd | Garages & mechanics | PL9 8EF | 2008 |
| Deslandes S Ltd | Builders | PL3 5SL | 2016 |
| Devon Heat Project Ltd | Plumbing & heating | PL9 0AS | 2026 |
| Devon Oak Interiors Ltd | Joiners & carpenters | PL9 9JY | 2018 |
| Devonport Construction Ltd | Builders | PL4 8JY | 2005 |
| Dia Beauty Studio Ltd | Hair & beauty | PL3 6HB | 2019 |
| Dingle Cleaning Ltd | Cleaners | PL3 5JH | 2016 |
| Dingle Dollies Cleaning Ltd | Cleaners | PL3 5JH | 2016 |
| Dino Barber Ltd | Hair & beauty | PL4 6LA | 2024 |
| Direct Electrical Contractors Ltd | Electricians | PL3 5TW | 1999 |
| Discovery Property Renovations Ltd | Painters & decorators | PL3 4JZ | 2017 |
| Dko Investments Ltd | Builders | PL3 4DT | 2025 |
| Dl Painting Ltd | Painters & decorators | PL4 0SJ | 2023 |
| Dm Electrical Installations & Testing Services Ltd | Electricians | PL9 9QH | 2023 |
| Dnh Construction Ltd | Builders | PL4 6HH | 2002 |
| Do It Up Ltd | Painters & decorators | PL3 4QN | 2019 |
| Dp Developments Sw Ltd | Builders | PL3 4RX | 2024 |
| Dps Construction Ltd | Builders | PL9 7LD | 2017 |
| Drake Fire Doors Ltd | Builders | PL3 4BB | 2026 |
| Drew Dyer Carpentry Ltd | Joiners & carpenters | PL4 0SJ | 2024 |
| Dte Electrical Brothers Ltd | Electricians | PL4 0SJ | 2021 |
| Dtl Carpentry Ltd | Builders | PL9 9AF | 2014 |
| Duchy Ltd | Glaziers | PL4 6HH | 2009 |
| Earth Electrical Services (Sw) Ltd | Electricians | PL4 6HH | 2022 |
| Easy Street Electric Ltd | Hair & beauty | PL4 8BR | 2021 |
| Ebrington Nails Plymouth Ltd | Hair & beauty | PL4 9AA | 2026 |
| Eco Space (South West) Ltd | Builders | PL3 4EE | 2007 |
| Edge To Edge Carpentry Ltd | Joiners & carpenters | PL9 8AA | 2023 |
| Edward Adams Developments Ltd | Builders | PL9 9LZ | 2018 |
| Edward Adams Ltd | Builders | PL9 9LZ | 2008 |
| Edwards Stone Masons Ltd | Builders | PL4 0SJ | 2021 |
| Ehk Surface Repairs Ltd | Builders | PL3 4HW | 2017 |
| Elburton Heating Ltd | Plumbing & heating | PL3 4DT | 2021 |
| Electricomm Ltd | Electricians | PL3 5RU | 2010 |
| Elite Carpentry & Building Sw Ltd | Builders | PL9 9QP | 2022 |
| Ellasbraider Ltd | Hair & beauty | PL4 8LA | 2026 |
| Elliott Developments Sw Ltd | Builders | PL3 4DT | 2020 |
| Emi Property Maintenance Ltd | Builders | PL4 6PT | 2025 |
| Energy Synergy Solutions Ltd | Builders | PL9 8HY | 2015 |
| Engineering Your Cleans Ltd | Cleaners | PL4 0DQ | 2024 |
| Envirolec (Sw) Ltd | Electricians | PL9 8AL | 2011 |
| Ewawumi Bridal & Beauty Ltd | Hair & beauty | PL4 9AQ | 2025 |
| Faraday Mill Accident Repairs Ltd | Garages & mechanics | PL4 0SP | 2022 |
| Fixup Sw Ltd | Joiners & carpenters | PL3 4DR | 2026 |
| Forza Carpentry & Installations Ltd | Joiners & carpenters | PL9 7LD | 2023 |
| Four Seasons Landscapes (South West) Ltd | Gardeners & landscapers | PL4 8JY | 2007 |
| Francis Stuart Property Consultancy Ltd | Builders | PL4 7AF | 2024 |
| Franklins Fires Ltd | Plumbing & heating | PL9 7EW | 2019 |
| Freshstartcleaningsw Ltd | Cleaners | PL4 8AR | 2026 |
| Furniture Revolution Ltd | Painters & decorators | PL9 7DZ | 2017 |
| Fusion Electrical Services Sw Ltd | Electricians | PL9 7EL | 2023 |
| G.R. Mechanical Services Ltd | Plumbing & heating | PL4 0LP | 1991 |