| 1057 Ltd | Garages & mechanics | CB9 0AS | 2026 |
| 11tenths Ltd | Garages & mechanics | CB9 0DQ | 2022 |
| 12 Star Barbers Ltd | Hair & beauty | CB8 8LB | 2026 |
| 4 Counties Oil Heating Specialists Ltd | Plumbing & heating | CB9 8AD | 2025 |
| A & G Home Improvements Ltd | Builders | CB8 8PW | 2003 |
| A & S Building & Landscaping Ltd | Gardeners & landscapers | CB8 0AP | 2024 |
| A Brand Builders Ltd | Builders | CB8 0RF | 2022 |
| A J Canning Roofing Ltd | Builders | CB8 8BG | 2006 |
| A J Prentice Building and Renovation Ltd | Builders | CB9 7LR | 2022 |
| A M Electrical Services (Newmarket) Ltd | Builders | CB8 8BG | 2003 |
| A Mallyon Construction Ltd | Builders | CB8 0AP | 2023 |
| A S T UK Electrical Services Ltd | Electricians | CB9 7UD | 2013 |
| A&F Building Services Ltd | Builders | CB8 0UN | 2002 |
| A-Works Ltd | Builders | CB8 0AP | 2026 |
| A.L.N Bespoke Homes Ltd | Builders | CB8 7SG | 2025 |
| A.L.N Contract Lifting Ltd | Builders | CB8 7SG | 2025 |
| A.L.N Homes Ltd | Builders | CB8 7SG | 2025 |
| Ab Electrical & Commercial Services Ltd | Electricians | CB8 7PN | 2019 |
| Abbey Garden & Landscaping Ltd | Builders | CB8 0QH | 2019 |
| Abbeyvale Builders Ltd | Builders | CB8 8AJ | 1995 |
| Abc Group Solutions Ltd | Cleaners | CB9 8LN | 2026 |
| Able1 Resources Ltd | Electricians | CB9 8AD | 2008 |
| Absolute Fire Safety Ltd | Builders | CB8 7SQ | 2018 |
| Absolute Property Repairs Ltd | Builders | CB8 7NB | 2023 |
| Ace Maintenance & Repairs Ltd | Electricians | CB9 8EE | 2022 |
| Ace of Spades Landscapes Ltd | Gardeners & landscapers | CB9 8AD | 2013 |
| Adam Lee Plastering Ltd | Plasterers | CB8 7QG | 2015 |
| Adam Parker Interiors Ltd | Builders | CB8 0AP | 2024 |
| Adamson Fisher Ltd | Hair & beauty | CB8 0AP | 2022 |
| Adc Cleaning Ltd | Cleaners | CB8 9HL | 2009 |
| Adenexglobal Ltd | Cleaners | CB9 9ED | 2025 |
| Adorned Piercing and Jewellery Ltd | Hair & beauty | CB9 9EG | 2023 |
| Advanced Eco Ltd | Builders | CB9 7UU | 2018 |
| Aga Utilities Management Services Ltd | Builders | CB8 0AN | 2025 |
| Airport Integrated Services Ltd | Builders | CB8 7PN | 2014 |
| Ajb Property Investments Ltd | Builders | CB9 7LA | 2023 |
| Ajm Carpentry & Construction Ltd | Builders | CB8 7GW | 2026 |
| Ajp Builders (Newmarket) Ltd | Builders | CB8 7PZ | 2017 |
| Akin Car Detailing Ltd | Garages & mechanics | CB9 0JR | 2023 |
| Alexandr Star Ltd | Groundworks & demolition | CB8 7BJ | 2023 |
| Alfa Bond Ltd | Painters & decorators | CB8 8EX | 2021 |
| Algek Flooring Ltd | Flooring & tiling | CB8 7PN | 2006 |
| Allsopp Builderlife Ltd | Builders | CB9 8HP | 2026 |
| Allterrainco Ltd | Builders | CB9 7LR | 2026 |
| Almoto Ltd | Garages & mechanics | CB9 9JE | 2026 |
| Aln Carpentry Ltd | Builders | CB8 7SG | 2025 |
| Am Roofing and Scaffolding Ltd | Roofers | CB9 8AD | 2018 |
| Amp Electrical (UK) Ltd | Electricians | CB9 8AD | 2007 |
| Ams (Ea) Ltd | Builders | CB8 7NB | 2010 |
| Andrew Pollard Ltd | Electricians | CB8 7NT | 2002 |
| Anglia Landscaping Group Ltd | Gardeners & landscapers | CB8 9JT | 2026 |
| Anglia Landscaping Ltd | Gardeners & landscapers | CB8 7DX | 2023 |
| Anglia Oil Tanks Ltd | Plumbing & heating | CB8 7PN | 2012 |
| Anglia Surfacing Ltd | Builders | CB8 7EL | 2025 |
| Anthony De Grey Trellises Ltd | Gardeners & landscapers | CB8 8TB | 1998 |
| Antler Construction Ltd | Builders | CB8 0AP | 2020 |
| Ap Carpentry Services Ltd | Builders | CB8 0FH | 2020 |
| Ap Plastering & Screeding Ltd | Plasterers | CB9 8AD | 2014 |
| Apc Interior Solutions Ltd | Builders | CB9 0NJ | 2019 |
| Apex Outdoor Projects Ltd | Gardeners & landscapers | CB8 9NE | 2024 |
| Apic Electrical Design Ltd | Electricians | CB8 8AW | 2022 |
| Apic System Design Ltd | Builders | CB8 8AW | 2019 |
| Aplas Window Solutions (Ely) Ltd | Glaziers | CB8 0AP | 2025 |
| Aplas Window Solutions Ltd | Glaziers | CB8 0AP | 2015 |
| Appliance Care & Repair Ltd | Appliance repair | CB8 9YA | 2012 |
| Aqua-Heat Envirotech Ltd | Plumbing & heating | CB8 8HH | 2006 |
| Aracom Investments Ltd | Builders | CB8 0BF | 2024 |
| Argent Country Homes Ltd | Builders | CB9 7BN | 1986 |
| Aristo Balustrades Ltd | Builders | CB8 7PN | 2024 |
| Arron Potter Heating & Plumbing Ltd | Plumbing & heating | CB9 8NS | 2023 |
| Ashtree Property Improvements Ltd | Joiners & carpenters | CB8 0AP | 2014 |
| Aspect Landscaping Ltd | Gardeners & landscapers | CB9 8AD | 2014 |
| Assured Structures Ltd | Builders | CB8 8DS | 2024 |
| Atkins Vehicle Services Ltd | Garages & mechanics | CB9 0JW | 2024 |
| Atm Steel Ltd | Builders | CB9 8QP | 2018 |
| Atm UK Construction Ltd | Builders | CB9 8QP | 2011 |
| Avis Decorators Ltd | Painters & decorators | CB8 7PG | 2015 |
| Axiom Construction (Cambs) Ltd | Builders | CB8 0AP | 2022 |
| B & B Building Contractors Ltd | Builders | CB8 8BG | 2003 |
| B & C Glass Ltd | Glaziers | CB9 8PU | 1981 |
| B & J Motors Ltd | Garages & mechanics | CB9 7LR | 2003 |
| B.G.S. Electrical & Building Ltd | Electricians | CB9 7TA | 2003 |
| Balushi Motors Ltd | Garages & mechanics | CB8 0SU | 2020 |
| Bas Electrical Contractor Ltd | Builders | CB8 0TW | 2014 |
| Bc Plumbing & Heating Contractors Ltd | Plumbing & heating | CB8 7JH | 2026 |
| Beauty Training Intl Ltd | Hair & beauty | CB9 0EP | 2012 |
| Benwell Interiors Ltd | Painters & decorators | CB9 0HP | 2017 |
| Bianca-N Ltd | Garages & mechanics | CB9 7RN | 2023 |
| Birch Plastering Ltd | Plasterers | CB8 7GY | 2026 |
| Bjm (Waste) Ltd | Cleaners | CB9 8AD | 2011 |
| Bkj Smart Repair It Ltd | Garages & mechanics | CB9 7BG | 2026 |
| Black Velvet London Beauty Ltd | Hair & beauty | CB9 9SH | 2017 |
| Blaine'S Mechanics Ltd | Garages & mechanics | CB8 7QP | 2026 |
| Blakes Decorators Ltd | Painters & decorators | CB8 8AQ | 1997 |
| Blue Oyster Bar Ltd | Plumbing & heating | CB8 8LP | 2018 |
| Bradford Electrical Ltd | Electricians | CB8 8PW | 2007 |
| Bren Pauls Beauty Ltd | Hair & beauty | CB8 8NG | 2025 |
| Bridge Contracting Services Ltd | Plumbing & heating | CB8 0AP | 2020 |
| Bridge Farms Contracting Ltd | Gardeners & landscapers | CB8 7PN | 2009 |
| Brightday Electrical Ltd | Electricians | CB8 0AP | 2025 |
| Budo Construction Group Ltd | Builders | CB9 7PU | 2026 |
| Bul Interiors Ltd | Builders | CB9 7GU | 2018 |
| Bute House Aesthetics Ltd | Hair & beauty | CB8 8DH | 2019 |
| Bw Vehicle Services Ltd | Garages & mechanics | CB9 7XU | 2025 |
| C & G Building and Developments Ltd | Builders | CB8 8BG | 2015 |
| C & J Property Services Group Ltd | Cleaners | CB9 7SQ | 2024 |
| C & W Automotive Ltd | Garages & mechanics | CB8 7NB | 2014 |
| C Rix Ltd | Builders | CB8 0DJ | 2009 |
| C2o Ltd | Builders | CB8 7PN | 2004 |
| Camb City Plumbing & Heating Ltd | Plumbing & heating | CB8 0AP | 2016 |
| Cambridge Aesthetics Ltd | Hair & beauty | CB8 8ES | 2025 |
| Cambridge Carpentry Ltd | Joiners & carpenters | CB9 8QP | 2018 |
| Cambridge Roofworks Ltd | Roofers | CB8 0AP | 2025 |
| Cambridge Small Builders Ltd | Builders | CB8 0QE | 2016 |
| Cambs Developments Ltd | Builders | CB8 9RN | 2018 |
| Camclad (Steelwork) Ltd | Builders | CB9 9SG | 2007 |
| Campbell Parker Construction Ltd | Builders | CB9 7XU | 2025 |
| Camvil (Developments) Ltd | Builders | CB8 8PW | 1994 |
| Carene Homes Ltd | Builders | CB8 8XE | 1993 |
| Cartwright Brothers Ltd | Electricians | CB8 0AP | 2015 |
| Classic Barber Newmarket Ltd | Hair & beauty | CB8 7PN | 2023 |
| Cloud6 Construction Ltd | Builders | CB8 0JF | 2025 |
| Coe Carpets Ltd | Flooring & tiling | CB8 8DD | 2007 |
| Colourco Cambridge Ltd | Painters & decorators | CB8 0AP | 2019 |
| Commercial Cleaners Ltd | Cleaners | CB8 8AN | 2015 |
| Complete Plumbing and Heating Solutions Ltd | Plumbing & heating | CB9 0JH | 2017 |
| Conceptum Ltd | Builders | CB8 8AX | 2022 |
| Construx Creations Ltd | Builders | CB9 8EF | 2024 |
| Copping Electrical Services Ltd | Electricians | CB8 8PQ | 2010 |
| Country Gardens & Landscapes Ltd | Gardeners & landscapers | CB9 9LR | 2017 |
| Countywide Decorators Ltd | Painters & decorators | CB8 7PN | 2011 |
| Countywide East Anglia Ltd | Builders | CB8 7PN | 2014 |
| Cpa Roofing Ltd | Roofers | CB9 8AZ | 2024 |
| Craft Rendering & Plastering Ltd | Plasterers | CB9 7PX | 2018 |
| Craig Beck Racing Ltd | Garages & mechanics | CB8 8TY | 2007 |
| Crj Carpentry and Construction Ltd | Builders | CB8 0AP | 2025 |
| Crj Carpentry Ltd | Joiners & carpenters | CB8 0AP | 2022 |
| Crudu Group Ltd | Builders | CB8 0HQ | 2016 |
| Cs Biomass Services Ltd | Builders | CB9 8NA | 2024 |
| Csl Newmarket Electrical Ltd | Electricians | CB8 8PW | 2024 |
| Ct Construction Group Ltd | Builders | CB8 7BQ | 2023 |
| Curtis Plumbing & Heating Ltd | Plumbing & heating | CB8 9UW | 2019 |
| Cwc Electrics Ltd | Electricians | CB9 9LF | 2021 |
| D A Landscaping & Garden Services Ltd | Gardeners & landscapers | CB8 9XZ | 2021 |
| D C R Contracts Ltd | Roofers | CB8 7AB | 2007 |
| D Fine Haverhill Ltd | Hair & beauty | CB9 8AR | 2012 |
| D M Tree & Landscape Contractors Ltd | Gardeners & landscapers | CB8 0AP | 2015 |
| D W Tonge Electrical Ltd | Electricians | CB8 0QD | 2017 |
| D&S Electrical Installations Ltd | Electricians | CB8 7QS | 2021 |
| D.Donald.Flat.Roofing Ltd | Roofers | CB8 0EN | 2024 |