| A P Clarke Ltd | Builders | IP13 0AB | 2002 |
| A Piece of England Property Development Ltd | Builders | IP5 2GW | 2016 |
| A.B.P. Suffolk Developments Ltd | Builders | IP5 1DW | 2007 |
| A.M. Hedges, Builders, Ltd | Builders | IP5 7NR | 1995 |
| Access Ability Platforms Ltd | Builders | IP12 4LY | 1995 |
| Adrian Hammond Ltd | Builders | IP13 9QB | 2002 |
| Aldis & May Ltd | Builders | IP12 3QS | 2018 |
| Ashwood Homes (Suffolk) Ltd | Builders | IP12 3NA | 2025 |
| Bac Woodbridge Ltd | Builders | IP12 4ET | 2011 |
| Baker & King Ltd | Builders | IP13 9BQ | 2016 |
| Barone Consulting Ltd | Builders | IP12 4DE | 2023 |
| Bechik Ltd | Builders | IP13 0DR | 2025 |
| Ben Childs Building Services Ltd | Builders | IP12 1FP | 2015 |
| Best2build Ltd | Builders | IP5 2HQ | 2025 |
| Black Rooster Construction Ltd | Builders | IP13 9EZ | 2017 |
| Bluestone Contractors Ltd | Builders | IP13 6AR | 2026 |
| Bluestone Improvements and Maintenance Ltd | Builders | IP13 6AR | 2026 |
| Boot Construction (East Anglia) Ltd | Builders | IP13 7DP | 2015 |
| Boot Consultancy and Developments Ltd | Builders | IP13 7DP | 2014 |
| Brc Plumbing Solutions Ltd | Builders | IP12 2TZ | 2021 |
| Breckland Homes (Attleborough) Ltd | Builders | IP12 4AL | 2018 |
| Breckland Homes (Colkirk) Ltd | Builders | IP12 4AL | 2021 |
| Breckland Homes (Mileham) Ltd | Builders | IP12 4AL | 2015 |
| Build Extend and Improve Ltd | Builders | IP5 2NZ | 2026 |
| Buildmoore Services Ltd | Builders | IP12 4DE | 2014 |
| Camrouxpmc Ltd | Builders | IP13 0BA | 2018 |
| Capital Community Developments Ltd | Builders | IP12 2GX | 2015 |
| Charles Clarke & Son (Builders) Ltd | Builders | IP13 6TH | 1981 |
| Clappits Contractors Ltd | Builders | IP12 4PA | 2012 |
| Clappits Plant Ltd | Builders | IP12 4PA | 2011 |
| Combination Construction Ltd | Builders | IP5 2FZ | 2004 |
| Cortex Building Ltd | Builders | IP13 6LX | 2026 |
| Cosmetek Ltd | Builders | IP5 1NJ | 2008 |
| D B K Consultant Ltd | Builders | IP13 6RU | 2017 |
| D J Ruse Builders Ltd | Builders | IP13 6XH | 2020 |
| Deben Landscapes Ltd | Builders | IP12 4LL | 2009 |
| Debenside Building Company Ltd | Builders | IP12 1RD | 2010 |
| Dm&Ac Ltd | Builders | IP12 2AY | 2026 |
| Dove Design and Build Ltd | Builders | IP12 1HL | 2019 |
| Driftwood Carpentry Ltd | Builders | IP12 1LA | 2026 |
| East Green Energy Ltd | Builders | IP12 1RA | 2007 |
| Ecosy Build Ltd | Builders | IP13 0AD | 2020 |
| Elite Build Construction Ltd | Builders | IP5 2NP | 2024 |
| Elmhurst Developments Ltd | Builders | IP13 0DR | 2020 |
| Equanimity Estates Ltd | Builders | IP13 0NQ | 2022 |
| Evolve Construct Ltd | Builders | IP13 7EN | 2017 |
| F J Pawsey Ltd | Builders | IP13 9LQ | 2020 |
| Fairbank & Evans Developments Ltd | Builders | IP12 2GP | 2021 |
| G.W. Smith (Alderton) Ltd | Builders | IP12 3AJ | 1964 |
| Granite & Marble Designs Ltd | Builders | IP13 9AF | 2006 |
| Gurkha Reno Ltd | Builders | IP12 3TL | 2025 |
| H2go Global Ltd | Builders | IP12 3EP | 2013 |
| Hansbury Group Ltd | Builders | IP12 2TW | 2016 |
| Harris Crane Services Ltd | Builders | IP12 4PT | 2020 |
| Hds Bespoke Carpentry Ltd | Builders | IP13 0FL | 2025 |
| Insulated Conservatory Co Ltd | Builders | IP12 1FP | 2024 |
| Ivy Lodge Partnership Ltd | Builders | IP13 6AX | 2016 |
| J & B Jackson Ltd | Builders | IP13 0JG | 1967 |
| J Barry Ltd | Builders | IP13 0BA | 2023 |
| J Norman Builder Ltd | Builders | IP13 9DE | 2023 |
| J W O'Dowd Ltd | Builders | IP5 1BH | 2015 |
| Jack Properties Ltd | Builders | IP12 2TZ | 2016 |
| Jdm Rigging Services Ltd | Builders | IP13 9BS | 2024 |
| Jhmg Construction Ltd | Builders | IP12 4EX | 2025 |
| K Edwards Carpentry Ltd | Builders | IP5 1LF | 2026 |
| Karus Consult Ltd | Builders | IP12 1FP | 2016 |
| Keith Brett Services Ltd | Builders | IP5 2DY | 2025 |
| Kris777 Ltd | Builders | IP5 2AE | 2022 |
| L J Brand Builders Ltd | Builders | IP12 1FP | 2019 |
| L J C Building Services Ltd | Builders | IP13 9NY | 2002 |
| Lakeland Building Services Ltd | Builders | IP13 6AW | 2008 |
| Lewis Culf Ltd | Builders | IP12 4QR | 2011 |
| Lloyd Building and Joinery Ltd | Builders | IP12 4EJ | 2006 |
| Luke Biddulph Ltd | Builders | IP12 4DE | 2018 |
| Lwe Energy Ltd | Builders | IP12 2FE | 2026 |
| M.Smith Building Ltd | Builders | IP5 2WX | 2026 |
| Mann Brickwork Ltd | Builders | IP5 1HG | 2019 |
| Mf Building Solutions Ltd | Builders | IP13 9HH | 2019 |
| Mf Group Construction Ltd | Builders | IP13 9HH | 2021 |
| Mjc Carpentry & Construction Ltd | Builders | IP13 9FX | 2026 |
| Modular Consultants Ltd | Builders | IP13 0RX | 2020 |
| New Look Carpentry and Maintenance Ltd | Builders | IP12 4AU | 2020 |
| New Stowe Developments Ltd | Builders | IP12 1LW | 2017 |
| Nightingale Place (Woodbridge) Property Management Company Ltd | Builders | IP12 1JB | 2011 |
| Oaklands Construction Suffolk Ltd | Builders | IP12 2TN | 2023 |
| Oliver Charles Developments Ltd | Builders | IP12 3DW | 2020 |
| Opus Construction Ltd | Builders | IP13 9SB | 2018 |
| Parkinson Consultants Ltd | Builders | IP13 9LZ | 2026 |
| Phdp Global Ltd | Builders | IP12 4HQ | 2018 |
| Philip Webster Construction Ltd | Builders | IP12 4ET | 2014 |
| Pvc U Direct (Franchising) Ltd | Builders | IP12 3AW | 2001 |
| Pvcu Direct (Aldridge) Ltd | Builders | IP12 3AW | 2010 |
| Rainbird Group Ltd | Builders | IP13 7AR | 1972 |
| Revive It Ltd | Builders | IP13 6QL | 2006 |
| Roger Gladwell Landscaping and Construction Ltd | Builders | IP13 8AH | 2023 |
| Rosewoods Ltd | Builders | IP12 1RS | 1985 |
| S R Lee Builder Ltd | Builders | IP13 8BQ | 2014 |
| Safety Arrest Solutions Ltd | Builders | IP12 2TZ | 2002 |
| Sas Bespoke Ltd | Builders | IP5 2NR | 2018 |
| Sbc Services (East Anglia) Ltd | Builders | IP12 2TZ | 2020 |
| Shaw Groundworks Ltd | Builders | IP12 1BF | 1988 |
| Sheridans Building Services Ltd | Builders | IP13 9EP | 2011 |
| Skylark Builders Ltd | Builders | IP5 2HD | 2025 |
| Sse Homes Ltd | Builders | IP13 9BQ | 2018 |
| St.A+ Services Ltd | Builders | IP5 1LL | 2025 |
| Stowe Building Contractors Ltd | Builders | IP13 0AY | 2010 |
| Suffolk Heritage Lime Ltd | Builders | IP13 0HU | 2024 |
| Suffolk Millwright Ltd | Builders | IP13 8AR | 2025 |
| Suffolk Property Developments Ltd | Builders | IP12 4DE | 2025 |
| Suffolk Punch Construction Ltd | Builders | IP13 9HH | 2005 |
| Sulley Knights Partnership Ltd | Builders | IP12 1JE | 2025 |
| Surface Solutions 2 Ltd | Builders | IP13 0JT | 2025 |
| Swan Construction (East Anglia) Ltd. | Builders | IP13 0LG | 1995 |
| T S Property Services Ltd | Builders | IP5 2NY | 2003 |
| T&C Payne Services Ltd | Builders | IP12 1EH | 2022 |
| Thomas Trades Group Ltd | Builders | IP5 2HN | 2025 |
| Timber Fram Builders Ltd | Builders | IP13 9HH | 2019 |
| Timber Framed Buildings Ltd | Builders | IP13 7JE | 2017 |
| Tmp Carpentry Ltd | Builders | IP13 0DS | 2014 |
| Trinity Construction Consultancy Ltd | Builders | IP12 1AX | 2000 |
| Tt Building Solutions Ltd | Builders | IP12 2FH | 2026 |
| Tural Handyman Services Ltd | Builders | IP12 4TU | 2020 |
| Twjr Carpentry Ltd | Builders | IP12 1JB | 2023 |
| UK Properties & Maintenance Ltd | Builders | IP5 2NY | 2025 |
| V Forklift Drivers Ltd | Builders | IP13 6ES | 2016 |
| Vantage Building Control Ltd | Builders | IP13 7SG | 2017 |
| Vintons Buildmarque Ltd | Builders | IP12 1FP | 2015 |
| Wellfare Builders Ltd | Builders | IP12 2TN | 2020 |
| Wolton Engineering Ltd | Builders | IP13 9QN | 2007 |