| A & T Construction South West Ltd | Builders | EX5 7HZ | 2022 |
| Acousti-Clad (Interiors) Ltd | Builders | EX5 2GG | 1991 |
| Afit Commercial Ltd | Builders | EX5 2GE | 2015 |
| Ajh Carpentry Ltd | Builders | EX5 5PJ | 2024 |
| Apex Event Structures Ltd | Builders | EX5 4HQ | 2021 |
| Apg Doors Ltd | Builders | EX5 7FR | 2022 |
| Asher Homes (the Greens) Ltd | Builders | EX10 8LS | 2017 |
| Asher Homes Construction Ltd | Builders | EX10 8LS | 2018 |
| Aspire Building & Maintenance Ltd | Builders | EX5 1AY | 2019 |
| Balustrade (South West) Ltd | Builders | EX5 1DP | 2014 |
| Bch (Sibford) Ltd | Builders | EX5 2FN | 2024 |
| Be Green (Sw) Ltd | Builders | EX5 1FY | 2015 |
| Beat Construction Ltd | Builders | EX5 1GB | 2015 |
| Bevill Sw Ltd | Builders | EX5 2NB | 2025 |
| Blue Cedar Homes Ltd | Builders | EX5 2FN | 2007 |
| Boeboe Property Services Ltd | Builders | EX9 7DW | 2022 |
| Boniface Community Homes Ltd | Builders | EX5 1GB | 2025 |
| Bower Eco Homes Ltd | Builders | EX5 1BR | 2019 |
| Britaniacrest Quality Assurance Ltd | Builders | EX9 7AF | 1992 |
| Burrington Estates (Exeter Skypark) Ltd | Builders | EX5 2FN | 2020 |
| Burrington Estates Cd (Kingskerswell) Ltd | Builders | EX5 2FN | 2021 |
| C J L Garage Doors Ltd | Builders | EX5 1AY | 2016 |
| C Squared Construct Ltd | Builders | EX5 1FY | 2020 |
| Carrington Projects Ltd | Builders | EX5 1AY | 1996 |
| Carter Plant Hire Ltd | Builders | EX9 7DT | 2002 |
| Chaplin Cs Ltd | Builders | EX5 5PJ | 2013 |
| Chris Smith Building Services Ltd | Builders | EX5 1AY | 2013 |
| Clean Switch Solar Ltd | Builders | EX9 6EW | 2024 |
| Construction By Belfield Ltd | Builders | EX5 1BR | 2024 |
| Copplestone Construction Ltd | Builders | EX5 1GB | 2020 |
| Court Place Development Ltd | Builders | EX5 5HH | 2018 |
| Cpm General Builders Ltd | Builders | EX5 2JG | 2019 |
| D and P Reinforcements Ltd | Builders | EX5 2AQ | 1998 |
| D Bowden Contracting Ltd | Builders | EX10 8LS | 2015 |
| D.R Groundworks and Landscaping Ltd | Builders | EX5 2BT | 2026 |
| D2c Solutions Ltd | Builders | EX10 0BW | 2015 |
| Dalton Residences Ltd | Builders | EX5 2FY | 2011 |
| Devon Contractors Ltd | Builders | EX5 1SA | 1954 |
| Devon Garage Conversions Ltd | Builders | EX10 0AP | 2025 |
| Devon Minor Works Contractor Ltd | Builders | EX5 1EL | 1994 |
| District Driveways Ltd | Builders | EX5 2AQ | 2025 |
| Dms Interiors South West Ltd | Builders | EX5 3HW | 2008 |
| Dp Civils & Geotechnical Ltd | Builders | EX5 2AQ | 2023 |
| Dwd Renewables Ltd | Builders | EX5 1GB | 2020 |
| E8 Services Ltd | Builders | EX5 1GB | 2022 |
| Eagle One Homes Ltd | Builders | EX5 2FN | 1985 |
| Edm Site Engineering Ltd | Builders | EX5 3BR | 2026 |
| Elements South West Ltd | Builders | EX5 1AY | 2014 |
| Energy Systems (Sw) Ltd | Builders | EX5 4DU | 2006 |
| Escudo Group Ltd | Builders | EX9 7AL | 2022 |
| Everglow Chimney Services Ltd | Builders | EX5 2SQ | 2024 |
| Exe Group Ltd | Builders | EX5 2JG | 2025 |
| Ford Property Developments (Sw) Ltd | Builders | EX5 2JG | 2004 |
| Foxfords Ltd | Builders | EX5 5NU | 2001 |
| Gareth R Guck Ltd | Builders | EX10 9PS | 2014 |
| Going-A-Loft Ltd | Builders | EX5 1EL | 2002 |
| Goodbody Stannard Trading Ltd | Builders | EX9 6SE | 2026 |
| Greenlight Highways Ltd | Builders | EX5 1GD | 2021 |
| Gridtech Ceilings Ltd | Builders | EX5 5NT | 2022 |
| H. Carter & Sons (Construction) Ltd | Builders | EX9 7DT | 2002 |
| H.I Building Company Ltd | Builders | EX5 1DP | 2021 |
| Hatchplan Ltd | Builders | EX5 1GD | 1998 |
| Hawke Construction and Project Management Ltd | Builders | EX5 5LT | 2025 |
| Haywood Styles Ltd | Builders | EX10 9JB | 2013 |
| Holme Assignments Ltd | Builders | EX9 6HS | 2019 |
| Holmes Building Contractors (Devon) Ltd | Builders | EX5 5NJ | 2020 |
| Ican (Sw) Ltd | Builders | EX5 4LB | 2021 |
| Inhabit Ltd | Builders | EX5 5LZ | 2014 |
| J & C Groundworks Ltd | Builders | EX10 9BJ | 2020 |
| J & M Builders (South West) Ltd | Builders | EX10 0NH | 2015 |
| J A Furzer Building Services Ltd | Builders | EX5 1AY | 2010 |
| J G Engineering (South West) Ltd | Builders | EX10 0QR | 2005 |
| J L Stone & Tiling Ltd | Builders | EX5 1AY | 2015 |
| J R Chimneys & Flues Ltd | Builders | EX10 9TF | 2017 |
| J V Pengelly Building Ltd | Builders | EX5 4EL | 2007 |
| Jason Turner Building Contractor Ltd | Builders | EX5 4LF | 2005 |
| Jk Floorheating Ltd | Builders | EX5 2UL | 2016 |
| Jmd Facilities Management Co Ltd | Builders | EX5 1AY | 2024 |
| Jms (Devon) Ltd | Builders | EX5 2JG | 2023 |
| Jms Construction (West) Ltd | Builders | EX5 2JG | 2013 |
| Jms Developments (South West) Ltd | Builders | EX5 2JG | 2001 |
| Jurassic Asbestos Services Ltd | Builders | EX5 1PY | 2022 |
| Jvs Stoves & Chimneys Ltd | Builders | EX5 1BR | 2020 |
| K S Heating Specialists Ltd | Builders | EX5 1FQ | 2002 |
| K&K Tiling Contractors Ltd | Builders | EX9 6EW | 2019 |
| Karline Construction Ltd | Builders | EX5 4BL | 1997 |
| Kay Construction (Sw) Ltd | Builders | EX5 5JN | 2019 |
| Kjw Installations Ltd | Builders | EX5 4LB | 2021 |
| Ldc Estates Ltd | Builders | EX10 8LS | 2021 |
| Loveridge Developments & Contractors Ltd | Builders | EX5 5ER | 2003 |
| Luxblue Ltd | Builders | EX5 1DP | 2013 |
| M A Watt Construction Ltd | Builders | EX5 2LP | 2017 |
| M. & P. Hartnell Ltd | Builders | EX9 6QL | 2003 |
| Mh Building Service Ltd | Builders | EX10 8LS | 2014 |
| Mike Wills Ltd | Builders | EX5 1AY | 2014 |
| Mna Bricklaying Contractors Ltd | Builders | EX5 1AY | 2023 |
| Mw Gozna Services Ltd | Builders | EX5 1EL | 2003 |
| Network Pipelines Ltd | Builders | EX5 4BL | 2023 |
| Newton Studio Ltd | Builders | EX5 5BT | 2025 |
| Nld Sw Ltd | Builders | EX9 6LQ | 2012 |
| Onyx Business Parks Barnstaple Ltd | Builders | EX5 2FN | 2022 |
| Onyx Business Parks Exeter Ltd | Builders | EX5 2FN | 2023 |
| Onyx Business Parks Skypark Offices Ltd | Builders | EX5 2FN | 2026 |
| Onyx Business Parks Tolvaddon Ltd | Builders | EX5 2FN | 2023 |
| Onyx Business Parks Wellington Ltd | Builders | EX5 2FN | 2022 |
| P & A Properties (Sw) Ltd | Builders | EX5 2QD | 2005 |
| Parkfields (Topsham) Ltd | Builders | EX5 1JN | 2002 |
| Pc Milton Builders Ltd | Builders | EX5 3BD | 2021 |
| Pc Milton Property Developments Ltd | Builders | EX5 3BD | 2021 |
| Precision Decking Ltd | Builders | EX5 1BR | 2019 |
| Prime Build South West Ltd | Builders | EX5 2NL | 2019 |
| Prime Structures Ltd | Builders | EX5 1GD | 2012 |
| Prism Measured Surveys Ltd | Builders | EX5 7DF | 2016 |
| Pro Bricklayers Ltd | Builders | EX5 4BL | 2019 |
| Pro Group South West Ltd | Builders | EX5 4BL | 2025 |
| Pro-Built Building Solutions Ltd | Builders | EX5 1GB | 2019 |
| Professional Roofing & Building Ltd | Builders | EX9 7AF | 2025 |
| Project Management & Building Etc Ltd | Builders | EX5 1DJ | 2013 |
| Pry Construction Ltd | Builders | EX5 7HF | 2023 |
| R & S Services (Devon) Ltd | Builders | EX5 4PU | 2003 |
| R C Goodier Ltd | Builders | EX5 2EU | 2003 |
| Reedchreed Ltd | Builders | EX5 1BR | 2025 |
| Rfbuild Ltd | Builders | EX5 1GB | 2025 |
| Rms Property Solutions Ltd | Builders | EX5 2TR | 2017 |
| Rs Developments (South West) Ltd | Builders | EX5 2JG | 2013 |
| Rs Seaton Ltd | Builders | EX5 2JG | 2021 |
| Safe Forks Ltd | Builders | EX5 1AY | 2021 |
| Safeguard Hampshire Ltd | Builders | EX5 1GB | 2006 |
| Sas Carpentry Services Ltd | Builders | EX5 2AW | 2009 |
| Screedmaster Sw Ltd | Builders | EX5 2GG | 2013 |
| Sid Vale Metal Craft Ltd | Builders | EX10 9HA | 2018 |
| Sid Valley Stoves Ltd | Builders | EX10 9PS | 2024 |
| Sma Building & Roofing Ltd | Builders | EX5 4PL | 2023 |
| Somerset Building & Development Ltd | Builders | EX5 1AY | 2011 |
| Southcoast Liquid Screeding Ltd | Builders | EX10 0DG | 2021 |
| Southwest Carpentry & Fire Protection Ltd | Builders | EX5 4AA | 2024 |
| Southwest Church Works Ltd | Builders | EX5 5JN | 2026 |
| Spectrum Property and Landscapes Ltd | Builders | EX10 9HF | 2026 |
| Stobi Ltd | Builders | EX5 4JY | 2016 |
| Structura Frames Ltd | Builders | EX5 5QE | 2026 |
| Stt Building Solutions Ltd | Builders | EX5 1GB | 2019 |
| T & B Property Maintenance Ltd | Builders | EX10 0BR | 2011 |
| Teign Valley Building Company Ltd | Builders | EX5 1AY | 2014 |
| Temporary Works Installations Ltd | Builders | EX5 1AY | 2014 |
| The Hemp Block Company Ltd | Builders | EX5 1GB | 2020 |
| The Pool & Spa Company Ltd | Builders | EX5 1AR | 2021 |
| Therm-Eco (Ewi) Ltd | Builders | EX5 1DP | 2007 |
| Thornton Associates (Sw) Ltd | Builders | EX5 4JF | 2005 |
| Tls Construct South-West Ltd | Builders | EX5 1BR | 2021 |
| Toby'S Building Services Ltd | Builders | EX5 4AH | 2015 |