| 7dn Ltd | Hair & beauty | SA11 1RQ | 2025 |
| A & R Electrical (Wales) Ltd | Electricians | SA11 3NY | 2008 |
| A and P Building Ltd | Builders | SA11 2TA | 2025 |
| A Pro Tree & Landscaping Ltd | Gardeners & landscapers | SA11 3BH | 2026 |
| A To Z Roofing & Property Maintenance Ltd | Builders | SA11 3BH | 2026 |
| A.H.G. Corporate Group Ltd | Electricians | SA11 3BH | 2018 |
| A1 Garden Room Solutions Ltd | Builders | SA11 5HH | 2026 |
| Adam Williams (Neath) Electrical Ltd | Electricians | SA11 3PA | 2025 |
| Adams Repair Ltd | Garages & mechanics | SA11 1HD | 2024 |
| Afan Valley Maids Ltd. | Cleaners | SA11 1YB | 2025 |
| Ak Jones Property Management Ltd | Builders | SA11 4LR | 2026 |
| Akw Fabrications Ltd | Builders | SA11 1DQ | 2021 |
| Alb Property Services Ltd | Builders | SA11 2PF | 2019 |
| Alewisindustrial Ltd | Cleaners | SA11 1EF | 2026 |
| Amd Construction South Wales Ltd | Builders | SA11 3BH | 2024 |
| Ams Garage Glynneath Ltd | Garages & mechanics | SA11 5EF | 2026 |
| Ana Remedials Ltd | Groundworks & demolition | SA11 3BH | 2015 |
| Anderson Building & Maintenance Ltd | Builders | SA11 2AY | 2025 |
| Antipest Ltd | Pest control | SA11 3BH | 2024 |
| Apex Roofing & Guttering Services Ltd | Roofers | SA11 3BH | 2026 |
| Arctos Racing Ltd | Garages & mechanics | SA11 2TU | 2026 |
| Ascragga Rooch Infrastructure Projects Ltd | Builders | SA11 1DJ | 2019 |
| Aspect Groundworks Ltd | Builders | SA11 5NF | 2023 |
| Blue Electrics Solar Ltd | Electricians | SA11 2FP | 2025 |
| Boiler Boyz (South Wales) Ltd | Plumbing & heating | SA11 1JQ | 2026 |
| Boran Ltd | Hair & beauty | SA11 1PU | 2019 |
| Boston Barberz Ltd | Hair & beauty | SA11 3BH | 2025 |
| Bps Roofing and Carpentry Ltd | Joiners & carpenters | SA11 5RG | 2021 |
| Bravegate Ltd | Garages & mechanics | SA11 1SB | 1980 |
| Brilliant Hand Car Wash Ltd | Cleaners | SA11 2HD | 2024 |
| Briton Ferry Hand Car Wash Ltd | Garages & mechanics | SA11 2AQ | 2020 |
| C&G Home Improvements Ltd | Joiners & carpenters | SA11 1PG | 2020 |
| C&T Eco Consultants Ltd | Plumbing & heating | SA11 1NJ | 2014 |
| C. Moses Roofing Ltd | Builders | SA11 4BG | 1982 |
| C.A.J. Fielding Engineering Services Ltd | Builders | SA11 3XF | 2013 |
| Cah Ltd | Builders | SA11 5UN | 1999 |
| Caled Bricklaying Ltd | Builders | SA11 5LB | 2025 |
| Carl Hendy Ltd | Builders | SA11 1LF | 2013 |
| Castell Nedd Gardening Ltd | Gardeners & landscapers | SA11 4BN | 2025 |
| Cavi Clear Ltd | Builders | SA11 1DQ | 2018 |
| Cavibuild Ltd | Builders | SA11 2NS | 2022 |
| Chargepoint Solutions Ltd | Electricians | SA11 3BX | 2021 |
| Clearstone Exterior Solutions Ltd | Cleaners | SA11 1UT | 2026 |
| Clh Brickwork Ltd | Builders | SA11 4AQ | 2026 |
| Clio Barbers Ltd | Hair & beauty | SA11 3BH | 2017 |
| Cm Nest Ltd | Builders | SA11 3RN | 2025 |
| Core Seal Ltd | Builders | SA11 4HF | 2017 |
| Creative Paving (Tvs) Ltd | Builders | SA11 3BH | 2022 |
| Crown Property & Roofing Specialist Ltd | Builders | SA11 3BH | 2024 |
| Cyris Plant Operations Ltd | Builders | SA11 5EY | 2023 |
| D H Designer Home Improvements Ltd | Builders | SA11 2SL | 2026 |
| D&F Safe and Secure Roofing Ltd | Roofers | SA11 3BH | 2026 |
| D. J. Commercial Services Ltd | Plumbing & heating | SA11 5NB | 2017 |
| Db'S Roofing & Guttering Ltd | Roofers | SA11 1JP | 2024 |
| Dlis Ltd | Builders | SA11 3NT | 2019 |
| Double P Motors Ltd | Garages & mechanics | SA11 2SU | 1967 |
| Dragonstone Construction Ltd | Builders | SA11 1DT | 2026 |
| Dunamis Builders Ltd | Builders | SA11 3AY | 2024 |
| Empire Roofing Contracts Ltd | Roofers | SA11 3BH | 2023 |
| Exemplar Brickwork Ltd | Builders | SA11 4BG | 2026 |
| F and T Refrigeration Ltd | Plumbing & heating | SA11 1BT | 1984 |
| Fins 'N' Chrome American Car Restoration & Parts Ltd | Garages & mechanics | SA11 5HF | 2025 |
| First Choice Roofing Contracts Ltd | Roofers | SA11 3BH | 2025 |
| Floorfixed Ltd | Flooring & tiling | SA11 3BH | 2025 |
| Florance Skin & Aesthetics Ltd | Hair & beauty | SA11 1JW | 2025 |
| Flow Fix Trades Ltd | Plumbing & heating | SA11 1NH | 2025 |
| Fusebox Wales Services Ltd | Electricians | SA11 3BH | 2024 |
| G & C Groundworks & Construction Ltd | Builders | SA11 3NX | 2018 |
| Gaplec Ltd | Electricians | SA11 4AL | 2017 |
| Gordon Benn Consultancy Ltd | Electricians | SA11 3AJ | 2025 |
| Goss Carpentry Ltd | Joiners & carpenters | SA11 2LY | 2025 |
| Halcyon Environmental Ltd | Gardeners & landscapers | SA11 3BP | 2021 |
| Harpers Hair (Llanelli) Ltd | Hair & beauty | SA11 3BH | 2024 |
| Hawkes Brothers Joinery Co Ltd | Joiners & carpenters | SA11 2JX | 2023 |
| Homecare Safeguard Ltd | Plumbing & heating | SA11 3XF | 2022 |
| Ibm Brickwork Ltd | Builders | SA11 1YA | 2020 |
| J G Jones (Kitchen Installations) Ltd | Builders | SA11 3RL | 2004 |
| J James Upvc Ltd | Glaziers | SA11 3BH | 2020 |
| J Jones Landscapes Ltd | Gardeners & landscapers | SA11 3BH | 2024 |
| J M Evans Building Ltd | Builders | SA11 2PA | 2025 |
| J Shaw'S Property Maintenance Ltd | Roofers | SA11 3BH | 2023 |
| J. D. C. Developments Ltd. | Builders | SA11 4AN | 1999 |
| J.G. Hale Construction Ltd | Builders | SA11 1NJ | 1999 |
| Ja Removals Ltd | Removals | SA11 2EJ | 2025 |
| Jab Offshore Ltd | Cleaners | SA11 3EX | 2025 |
| Japanese Knotweed Elimination Ltd | Gardeners & landscapers | SA11 3JN | 2015 |
| Jc Resin Ltd | Builders | SA11 3BH | 2023 |
| Jenkins Plumbing Ltd | Plumbing & heating | SA11 3JE | 2026 |
| Jlp Detailing Ltd | Cleaners | SA11 3YB | 2022 |
| Jones’S Property Solutions Ltd | Builders | SA11 1AN | 2026 |
| Joshjones Industrial Ltd | Cleaners | SA11 1LZ | 2026 |
| Justin Bailey Ltd | Builders | SA11 3PJ | 2019 |
| Jw Industrial Ltd | Cleaners | SA11 1PB | 2025 |
| K&K Timber Frame Ltd | Joiners & carpenters | SA11 2UH | 2019 |
| K&M Building Solutions Ltd | Builders | SA11 2RD | 2020 |
| Kcm Plumbing and Heating Ltd | Plumbing & heating | SA11 1JQ | 2020 |
| Kjb Cleaning Services Wales Ltd | Cleaners | SA11 5BU | 2019 |
| Kraken Clean Ltd | Cleaners | SA11 5LH | 2024 |
| Kyle Davies Building Contractor Ltd | Builders | SA11 5AF | 2018 |
| Laken Construction Ltd | Builders | SA11 3LN | 2025 |
| Laken Group Ltd | Builders | SA11 3HW | 2025 |
| Leak Detection Elite Ltd | Plumbing & heating | SA11 5LD | 2026 |
| Lewis 4 X 4 (Neath) Ltd | Garages & mechanics | SA11 1LJ | 2014 |
| Lewis Gas & Electrical Ltd | Electricians | SA11 5RY | 2026 |
| Lg Plumbing and Maintenance Ltd | Plumbing & heating | SA11 3BH | 2021 |
| Ljm Aga Servicing Ltd | Plumbing & heating | SA11 2LG | 2022 |
| Lpj Civils & Groundworks Ltd | Builders | SA11 3NX | 2020 |
| M. Burley Consultants Ltd | Builders | SA11 3HX | 2013 |
| Magic Scissors ( Neath ) Ltd | Hair & beauty | SA11 2BJ | 2021 |
| Magnolia Health and Wellbeing Ltd | Hair & beauty | SA11 3BH | 2017 |
| Meta Roofing Solutions Ltd | Roofers | SA11 3BH | 2025 |
| Michael Thomas Building & Roofing Ltd | Builders | SA11 3BH | 2024 |
| Mikes Motors Ltd | Garages & mechanics | SA11 1LJ | 2011 |
| Mjr Contracting Ltd | Builders | SA11 4BG | 2026 |
| Modu-Lite Build Ltd | Builders | SA11 1LE | 2025 |
| Modu-Lite Data Ltd | Builders | SA11 1LE | 2025 |
| Modular Building Structure Group Ltd | Builders | SA11 3AY | 2026 |
| Mr Fixit Roofing and Property Maintenance Ltd | Roofers | SA11 3BH | 2025 |
| Mumbles Electric (Installation and Maintenance) Ltd | Electricians | SA11 3LN | 2003 |
| Neath Glass & Glazing Ltd | Glaziers | SA11 1HN | 2024 |
| Neath Hand Car Wash Ltd | Garages & mechanics | SA11 2HD | 2026 |
| Neath Hardware Ltd | Builders | SA11 1NR | 2008 |
| Neath Mot Centre Ltd | Garages & mechanics | SA11 1LJ | 2015 |
| New Style Barber Neath Ltd | Hair & beauty | SA11 5AL | 2020 |
| Nexus Renewables Ltd | Electricians | SA11 2YT | 2025 |
| Nte Roofing Services Ltd | Roofers | SA11 3BH | 2024 |
| Ntl Roofing Ltd | Roofers | SA11 3BH | 2026 |
| O Malyn Ltd | Plumbing & heating | SA11 3FE | 2026 |
| Olive Tree Construction Neath Ltd | Builders | SA11 1DX | 2025 |
| Ona Beauty Studio Ltd | Hair & beauty | SA11 3JF | 2025 |
| Oriel Technical Services Ltd | Builders | SA11 3TN | 2013 |
| Out On the Tiles Ltd | Flooring & tiling | SA11 3BH | 2013 |
| P & M Electrical Ltd | Electricians | SA11 5DA | 2015 |
| P Jones Landscaping Ltd | Gardeners & landscapers | SA11 2LP | 2025 |
| P W Harper Ltd | Roofers | SA11 3BH | 2024 |
| Pacs Electrical Solutions Ltd | Electricians | SA11 3BH | 2021 |
| Parkside Professional Services Ltd | Builders | SA11 2TB | 2022 |
| Perfect Gardens Bristol Ltd | Gardeners & landscapers | SA11 3BH | 2025 |
| Peter Green Gas Services Ltd | Plumbing & heating | SA11 3RR | 2017 |
| Phase 3 Electrical Ltd | Electricians | SA11 2FD | 2000 |
| Phillips & Son Roofing Ltd | Roofers | SA11 1LJ | 2022 |
| Phillips Roofing & Son Ltd | Roofers | SA11 1LJ | 2026 |
| Plane Colours Ltd | Painters & decorators | SA11 3BH | 2003 |
| Platinum Energy Ltd | Electricians | SA11 5BA | 2023 |
| Pmc Services (Wales & West) Ltd | Builders | SA11 5EY | 2018 |
| Portal Electrical Ltd | Electricians | SA11 5RP | 2016 |
| Prestige Professional Cleaning Services Ltd | Cleaners | SA11 3US | 2015 |
| Principality Landscaping (2022) Ltd | Gardeners & landscapers | SA11 2GA | 2021 |
| Pro-Tec Autos Ltd | Garages & mechanics | SA11 1JS | 2025 |
| Propertyproudcleaning Ltd | Cleaners | SA11 5AE | 2026 |