| 5d Joinery Ltd | Joiners & carpenters | CO9 2SY | 2016 |
| A C P Woodworking Ltd | Builders | CO9 1LA | 2003 |
| A Class Roofing & Building Services Ltd | Roofers | CO9 4QE | 2017 |
| A D Build Ltd | Builders | CO9 1RJ | 2023 |
| A E Sparrow & Son Ltd | Builders | CO9 2SU | 2020 |
| A Star Sealants Ltd | Builders | CO9 2AJ | 2019 |
| A T Autos (Essex) Ltd | Garages & mechanics | CO9 1HZ | 2018 |
| A.R.Clarke (Builders) Ltd | Builders | CO9 1SA | 1961 |
| A.W.Corke and Sons Ltd | Builders | CO9 2SU | 1961 |
| Aa Appliance Repair Essex Ltd | Appliance repair | CO9 1EF | 2026 |
| Acorn Plumbing and Property Ltd | Builders | CO9 1PG | 2013 |
| Advantage Electrical Ltd | Electricians | CO9 4BU | 2024 |
| Agl Design & Installation Ltd | Electricians | CO9 4QJ | 2015 |
| Aim For Elegance Ltd | Hair & beauty | CO9 1LW | 2024 |
| Air-Conditioning Control Ltd | Plumbing & heating | CO9 1HZ | 2023 |
| Airpro Diagnostics Ltd | Garages & mechanics | CO9 1HZ | 2023 |
| Allen Plumbing & Heating Ltd | Plumbing & heating | CO9 2HE | 2017 |
| Allspec Electrical Ltd | Electricians | CO9 2EL | 2013 |
| Amethyst Construction East Anglia Ltd | Builders | CO9 4DB | 2023 |
| Amos Construction Services Ltd | Builders | CO9 2FZ | 2020 |
| Amr Flooring Ltd | Flooring & tiling | CO9 2SU | 2012 |
| Andy Fleming Electrical Ltd | Electricians | CO9 2SU | 2009 |
| Anglian Craftsmen Ltd | Builders | CO9 2SU | 2010 |
| Antler Properties Construction Ltd | Builders | CO9 3AJ | 2008 |
| Apex Plastering & Decorating Ltd | Plasterers | CO9 4QP | 2025 |
| Apl Heating Solutions Ltd | Plumbing & heating | CO9 2AJ | 2018 |
| Ar Heating Ltd | Plumbing & heating | CO9 1HB | 2022 |
| Ashwood Refurbishments Ltd | Builders | CO9 2SU | 2000 |
| Aspire Building Contracts Ltd | Builders | CO9 4JL | 2015 |
| B Flooring Ltd | Builders | CO9 1NR | 2023 |
| B P Windows Ltd | Glaziers | CO9 1LN | 2007 |
| Bankside Barber Studio Ltd | Hair & beauty | CO9 1EZ | 2026 |
| Basingstoke Autocentre Ltd | Garages & mechanics | CO9 1HZ | 2004 |
| Basingstoke Mot & Tyre Centre - Wade Road - Ltd | Garages & mechanics | CO9 1HZ | 2008 |
| Basingstoke Mot & Tyre Ltd | Garages & mechanics | CO9 1HZ | 2006 |
| Basingstoke Value Tyres Ltd | Garages & mechanics | CO9 1HZ | 2011 |
| Beautiglow Ltd | Hair & beauty | CO9 1JA | 2022 |
| Bedford Motor Company Ltd | Garages & mechanics | CO9 4RH | 2004 |
| Bice Ltd | Builders | CO9 1YE | 2018 |
| Blissful Tattoos Ltd | Hair & beauty | CO9 2LR | 2023 |
| Bobby Bobs Salon & Boutique Ltd | Hair & beauty | CO9 2AJ | 2022 |
| Bourlet & Son Ltd | Builders | CO9 2LG | 2020 |
| Braintree Electrical Services Ltd | Electricians | CO9 2AJ | 2023 |
| Braintree Loft Conversions Ltd | Builders | CO9 1HZ | 2003 |
| Brickwork Estimating and Commercial Services Ltd | Builders | CO9 1FT | 2021 |
| Bright Cave Cleaning Solutions Ltd | Cleaners | CO9 2TD | 2026 |
| Brushwood Ltd | Builders | CO9 4HB | 2018 |
| Bw Building & Construction Ltd | Builders | CO9 1HZ | 2024 |
| C J Smith Welding Ltd | Builders | CO9 2AJ | 2008 |
| C W Coachworks Ltd | Garages & mechanics | CO9 1HZ | 2023 |
| Cane Construction Ltd | Builders | CO9 2SU | 1997 |
| Cann Plumbing and Heating Ltd | Plumbing & heating | CO9 2SU | 2025 |
| Caoimhe and Cleans Ltd | Cleaners | CO9 1ER | 2025 |
| Castle Skin Clinic Ltd | Hair & beauty | CO9 3EJ | 2017 |
| Cck Coatings Ltd | Builders | CO9 1HZ | 2015 |
| Cdt59 Industrial Ltd | Painters & decorators | CO9 1RS | 2024 |
| Central Piling (Special Projects) Ltd | Builders | CO9 2FL | 2025 |
| Central Piling Ltd | Builders | CO9 2FL | 1980 |
| Choice Construction Ltd | Builders | CO9 1HZ | 1991 |
| Christopher Kirk Thatching Ltd | Roofers | CO9 2SU | 2004 |
| Clean & Serene Group Ltd | Cleaners | CO9 4HJ | 2024 |
| Clean and Serene Commercial Ltd | Cleaners | CO9 4HJ | 2024 |
| Clean and Serene Homes Ltd | Cleaners | CO9 4HJ | 2025 |
| Colchester Home Improvements Ltd | Builders | CO9 2SU | 2024 |
| Colne Construction Services Ltd | Builders | CO9 2SU | 2019 |
| Colne Valley Contracts Ltd | Flooring & tiling | CO9 1HB | 2004 |
| Concrete Floorfix Ltd | Builders | CO9 1HZ | 2015 |
| Concrete For Floors Ltd | Builders | CO9 1YF | 2023 |
| Core Facilities Maintenance Ltd | Electricians | CO9 1RS | 2025 |
| Coreshield Ltd | Builders | CO9 1HZ | 1993 |
| Corporate Grounds Maintenance Ltd | Gardeners & landscapers | CO9 2SU | 2018 |
| Cpp Plant Ltd | Builders | CO9 2SY | 2012 |
| Crb Plumbing and Heating Essex Ltd | Plumbing & heating | CO9 1AJ | 2025 |
| Crs Building and Property Maintenance Ltd | Gardeners & landscapers | CO9 4SY | 2020 |
| Crystal Water Plumbing and Heating Ltd | Plumbing & heating | CO9 1UB | 2018 |
| D C Denny & Son (Roofing) Ltd | Roofers | CO9 1HZ | 2006 |
| D G Electrical Installations (Essex) Ltd | Electricians | CO9 1HZ | 2019 |
| D P Fencing Contractors Ltd | Builders | CO9 4QJ | 2013 |
| Dale'S the Hair Salon Ltd | Hair & beauty | CO9 2AF | 2013 |
| Daniel Gibbons Ltd | Builders | CO9 3AA | 1972 |
| De Vere Development and Construction Ltd | Builders | CO9 1HZ | 2015 |
| Dixey Developments Ltd | Builders | CO9 2NS | 2012 |
| Ds Services (Southeast) Ltd | Garages & mechanics | CO9 1HZ | 2014 |
| Dsb Build Ltd | Builders | CO9 3BX | 2023 |
| Dt Building Contracts Ltd | Builders | CO9 1UF | 2026 |
| Dt Home Services Ltd | Builders | CO9 2RY | 2026 |
| E.B.W.I. Ltd | Builders | CO9 2SU | 2004 |
| East Anglian Mechanical Ltd | Plumbing & heating | CO9 2FN | 2025 |
| East County Electrical Ltd | Electricians | CO9 2GJ | 2022 |
| Eastern Elite Electrical Ltd | Electricians | CO9 2GG | 2022 |
| Eastern Installations Ltd | Glaziers | CO9 4RB | 2017 |
| Eco-Hydronics Ltd | Plumbing & heating | CO9 2SU | 2019 |
| Ee Paving Solutions Ltd | Gardeners & landscapers | CO9 1UP | 2024 |
| Eider Construction Ltd | Builders | CO9 4AH | 2019 |
| Eight Ash Solutions Ltd | Builders | CO9 1ED | 2026 |
| Elite Spray UK Ltd | Builders | CO9 1FT | 2019 |
| Elms Electrical Services Ltd | Electricians | CO9 2AJ | 2014 |
| Elmwood Joinery (East Anglia) Ltd | Joiners & carpenters | CO9 2AJ | 2003 |
| Elsey & Co Ltd. | Plumbing & heating | CO9 4RG | 2014 |
| Essex and Suffolk Carpentry Ltd | Joiners & carpenters | CO9 2AJ | 2016 |
| Essex and Suffolk Decorating Ltd | Painters & decorators | CO9 2SS | 2016 |
| Essex and Suffolk Heating Ltd | Plumbing & heating | CO9 2SU | 2019 |
| Essex and Suffolk Roofing Ltd | Roofers | CO9 1HZ | 2019 |
| Essex Motorhomes Ltd | Garages & mechanics | CO9 2AJ | 2026 |
| Ews Projects Ltd | Builders | CO9 1FT | 2012 |
| Excel Brickwork (UK) Ltd | Builders | CO9 2SU | 2006 |
| Excel Brickwork Ltd | Builders | CO9 2SU | 1999 |
| Expandable Buildings UK Ltd | Builders | CO9 1PG | 2026 |
| Expert Sprayfoam Removal Ltd | Builders | CO9 1QP | 2025 |
| External Wall Services (Essex) Ltd | Builders | CO9 1FT | 2003 |
| F & M Bennett Removals Ltd | Removals | CO9 2DW | 2022 |
| Factory Lane Autos Ltd | Garages & mechanics | CO9 1HB | 1986 |
| Fire Doors Fm Ltd | Builders | CO9 1RS | 2025 |
| Firmbase Construction Ltd | Builders | CO9 2AJ | 1998 |
| Flosmart Heating Ltd | Plumbing & heating | CO9 1XB | 2018 |
| Forbes Plumbing Ltd | Plumbing & heating | CO9 2AJ | 2002 |
| Furlong Roofing Ltd | Roofers | CO9 2GF | 2001 |
| G Baster Building Services Ltd | Builders | CO9 1HZ | 2019 |
| G Bennett Plumbing and Heating Ltd | Plumbing & heating | CO9 1BJ | 2019 |
| Gar Build Ltd | Builders | CO9 1RZ | 2015 |
| Gb Auto Repairs Ltd | Garages & mechanics | CO9 1HB | 2026 |
| Gb Auto Services Ltd | Garages & mechanics | CO9 1HB | 2019 |
| Gb Autos Halstead Ltd | Garages & mechanics | CO9 1HB | 2022 |
| Glenn Wilson Contracts Ltd | Builders | CO9 2PG | 2014 |
| Gosfield Cleaning Ltd | Cleaners | CO9 3AU | 2021 |
| Gosfield Exterior Cleaning Ltd | Cleaners | CO9 1UU | 2025 |
| Gotz Airconditioning Ltd | Plumbing & heating | CO9 8RU | 2021 |
| Grand Style Windows Ltd | Glaziers | CO9 1NG | 2013 |
| Green Barnes Renovations Ltd | Builders | CO9 2SU | 2018 |
| Green Glaze Windows Ltd | Glaziers | CO9 1PG | 2011 |
| Greenables Ltd | Builders | CO9 1NR | 2014 |
| Greg Bowles Carpentry Ltd | Builders | CO9 2AJ | 2003 |
| Groundwork Flooring Ltd | Builders | CO9 4JH | 2025 |
| H.C.B Autos Ltd | Garages & mechanics | CO9 1UF | 2015 |
| Halstead Nail Ltd | Hair & beauty | CO9 1HT | 2026 |
| Halstead Tyre & Exhaust Centre Ltd | Garages & mechanics | CO9 2JN | 2005 |
| Hampshire Automotive Consultancy Ltd | Garages & mechanics | CO9 1HZ | 2004 |
| Harris and Careford Ltd | Builders | CO9 2PX | 1984 |
| Harvest Homes Properties Ltd | Builders | CO9 1HZ | 1987 |
| Health & Safety Risk Management Ltd | Builders | CO9 2LD | 2004 |
| Hearn Brickworks Ltd | Builders | CO9 2GR | 2014 |
| Indigo Blinds and Shutters Ltd | Builders | CO9 1QZ | 2014 |
| Infil Double Glazing Ltd | Glaziers | CO9 2FL | 1987 |
| J Bentley Ltd | Plasterers | CO9 2QU | 2021 |
| J Lovric Ltd | Garages & mechanics | CO9 1AA | 2010 |
| J Mcwilliams & Dad Ltd | Plumbing & heating | CO9 2AJ | 2010 |
| J.A & Son. Property Services Ltd | Builders | CO9 1HZ | 2025 |
| Jackson Electrics Ltd | Electricians | CO9 1EX | 2010 |
| Jks Heating & Renewables Ltd | Plumbing & heating | CO9 2GN | 2026 |
| Jla Facades Ltd | Roofers | CO9 1HZ | 2024 |