| 2020 Assist Ltd | Cleaners | SA4 9WG | 2019 |
| A J Services (Swansea) Ltd. | Builders | SA4 4AA | 2003 |
| A One Window Systems Ltd | Glaziers | SA4 3GE | 2015 |
| A Rated Home Improvements Ltd | Glaziers | SA4 9WN | 2010 |
| A S & E Contracts Ltd | Builders | SA4 0UY | 2014 |
| A Touch of Pink Beauty Boutique Ltd | Hair & beauty | SA4 3BR | 2014 |
| Adam Ford Project Management Ltd | Builders | SA4 9FX | 2015 |
| Adapt Business Services Ltd | Cleaners | SA4 4QN | 2009 |
| Algar Groundworks Ltd | Groundworks & demolition | SA4 8QA | 2015 |
| Altan Plumbing & Heating Ltd | Plumbing & heating | SA4 6RF | 2021 |
| Amico Holdings Ltd | Electricians | SA4 9WG | 2019 |
| Amp Performance Engineering Ltd | Garages & mechanics | SA4 9WF | 2019 |
| Another Salon Ltd | Hair & beauty | SA4 3BW | 2019 |
| Applied Products (Wales) Ltd | Builders | SA4 9WG | 2001 |
| Arwel'S Hairdressers Ltd | Hair & beauty | SA4 8SZ | 2025 |
| Aws Tree Surgery Ltd | Gardeners & landscapers | SA4 8DD | 2016 |
| B H Beauty Bar Ltd | Hair & beauty | SA4 4AA | 2023 |
| Bailey Construction (Loughor) Ltd | Builders | SA4 4PA | 2006 |
| Bartlett Joinery and Carpentry Ltd | Joiners & carpenters | SA4 8LT | 2026 |
| Beauty-Licious Hair and Beauty Ltd | Hair & beauty | SA4 9BS | 2017 |
| Beca Fire Ltd | Plumbing & heating | SA4 8JW | 2026 |
| Blastd Ltd | Garages & mechanics | SA4 4UZ | 2022 |
| Bloke Barber Ltd | Hair & beauty | SA4 4BR | 2021 |
| Bluetree Systems Ltd | Builders | SA4 0UD | 2011 |
| Blush and Feather Ltd | Hair & beauty | SA4 9DX | 2024 |
| Brooksmith Air Ltd | Plumbing & heating | SA4 9WF | 2026 |
| Butler & Edwards Electrical Services Ltd | Electricians | SA4 9HR | 2017 |
| C M Rees Holdings Ltd | Roofers | SA4 9WF | 2026 |
| C N Evans Plant Hire Ltd | Builders | SA4 9BA | 2003 |
| Cambriani Plumbing & Heating Ltd | Plumbing & heating | SA4 4XD | 2021 |
| Car-Tech (South Wales) Ltd | Garages & mechanics | SA4 3AS | 2012 |
| Cavi Care Ltd | Builders | SA4 0XB | 2023 |
| Cee Contractors Ltd | Electricians | SA4 3AT | 2012 |
| Ceri Hall Construction Ltd | Builders | SA4 6UA | 2009 |
| Cernunnos Landscaping & Property Maintenance Cyf | Gardeners & landscapers | SA4 4XD | 2025 |
| Charisma Construction Ltd | Builders | SA4 3EY | 2022 |
| Cityflow Plumbing and Heating Ltd | Plumbing & heating | SA4 4BB | 2026 |
| Clean Exit Crew Ltd | Cleaners | SA4 4UZ | 2024 |
| Cmt Bricklaying Ltd | Builders | SA4 9FG | 2017 |
| Coalbrook Motors Ltd | Garages & mechanics | SA4 4PT | 2004 |
| Coatlab Customs Ltd | Garages & mechanics | SA4 0UN | 2026 |
| Crewconnect Rpo Ltd | Cleaners | SA4 9AA | 2025 |
| Crystal Portafino Ltd | Builders | SA4 8SY | 2015 |
| D J Morgan Roofing Ltd | Roofers | SA4 8PP | 2024 |
| D.D.Evans & Co.,Ltd | Garages & mechanics | SA4 8TB | 1940 |
| Damp Shield (South Wales) Ltd | Builders | SA4 9WE | 2013 |
| David Coe Enterprises Ltd | Garages & mechanics | SA4 4BS | 2003 |
| Davies Maintenance Group Ltd | Cleaners | SA4 6RP | 2022 |
| Dc Electrical (Swansea) Ltd | Electricians | SA4 4GA | 2014 |
| Divine Beauty By Natalie Ltd | Hair & beauty | SA4 4NW | 2025 |
| Dmo Automotive Ltd | Garages & mechanics | SA4 4UN | 2025 |
| Dolly Rocks Salons Ltd | Hair & beauty | SA4 4AA | 2025 |
| Dolly Rocks Tanning Studio Ltd | Hair & beauty | SA4 4AA | 2026 |
| Draigmor Ltd | Electricians | SA4 9BU | 1971 |
| Eagle Eye Roofing & Building Ltd | Roofers | SA4 9DX | 2025 |
| Eco Energy Electrical Engineering Solutions Ltd | Electricians | SA4 3EY | 2006 |
| Ecore Energy Solutions Ltd | Plumbing & heating | SA4 8LR | 2024 |
| Element Knotweed Ltd. | Gardeners & landscapers | SA4 8TQ | 2024 |
| Elite Autofinish Ltd | Cleaners | SA4 9AR | 2023 |
| Emms Landscapes and Property Services Ltd | Gardeners & landscapers | SA4 8DD | 2021 |
| Energysave Ltd | Plumbing & heating | SA4 8ST | 2020 |
| Everlast Construction Ltd | Builders | SA4 4JG | 2002 |
| Evolve Home Services Ltd | Electricians | SA4 8AB | 2021 |
| Fairray Technical Ltd | Electricians | SA4 3GS | 2025 |
| Fast Connect Recruitment Solutions Ltd | Cleaners | SA4 9DX | 2019 |
| Fforest Construction Group Ltd | Builders | SA4 0TW | 2023 |
| Fforest Hand Car Wash Ltd | Garages & mechanics | SA4 0TN | 2025 |
| Fforest Timber Frames Ltd | Builders | SA4 9WN | 2008 |
| Fl Carpentry Ltd | Joiners & carpenters | SA4 4YE | 2023 |
| Flawless Cleaning & Maintenance Services (Wales) Ltd | Cleaners | SA4 4YR | 2023 |
| French Finish Ltd | Painters & decorators | SA4 4BY | 2026 |
| Gallagher Painting & Decorating Ltd | Painters & decorators | SA4 9WH | 2016 |
| Garden Room Wales Ltd | Builders | SA4 3EY | 2021 |
| Gcrcb Ltd | Garages & mechanics | SA4 4AA | 2009 |
| Gem Autocentres Ltd | Garages & mechanics | SA4 4AA | 2000 |
| Glass Tech Windscreens Ltd | Garages & mechanics | SA4 9GY | 2016 |
| Glasshorizon Designs Ltd | Glaziers | SA4 4UJ | 2023 |
| Gm Construction Services Ltd | Builders | SA4 4UR | 2000 |
| Gors Garage Services Ltd | Garages & mechanics | SA4 4AS | 2021 |
| Gorse Hair Ltd | Hair & beauty | SA4 4BR | 2019 |
| Gorseinon Body Repairs Ltd | Garages & mechanics | SA4 9RU | 2025 |
| Gorseinon Cleaning Services Ltd | Cleaners | SA4 6TA | 2024 |
| Gower Composite Decking and Carpentry Ltd | Builders | SA4 6RJ | 2021 |
| Gr Plumbers Ltd | Plumbing & heating | SA4 8AB | 2017 |
| Graham A Jones (Lofts & Extensions) Ltd | Builders | SA4 9DX | 2021 |
| Green Dream Concepts Ltd | Builders | SA4 4AN | 2023 |
| Green Energy Mab Ltd | Builders | SA4 6SD | 2022 |
| Greenway Homes Developments Ltd | Builders | SA4 0UD | 2016 |
| Gwyn Faen Developments Ltd | Builders | SA4 4JG | 2024 |
| H.M. Thomas (Loughor) Roofers Ltd | Roofers | SA4 4AQ | 1975 |
| Hair and Blade Ltd | Hair & beauty | SA4 8TH | 2024 |
| Halfhide Plumbing & Heating Ltd | Plumbing & heating | SA4 3BJ | 2015 |
| Halo Developments Group Ltd | Joiners & carpenters | SA4 3DR | 2026 |
| Hartley Roofing Ltd | Roofers | SA4 9WF | 2019 |
| Hasmore Homes Ltd | Builders | SA4 4BJ | 2003 |
| Heat Pump Services Ltd | Plumbing & heating | SA4 3EZ | 2009 |
| Helix Plumbing and Gas Ltd | Plumbing & heating | SA4 0AD | 2023 |
| Hillside Building and Renovation Ltd | Builders | SA4 4AS | 2025 |
| Home Eco Solutions Ltd | Plumbing & heating | SA4 0XP | 2020 |
| Hr Flooring Ltd | Flooring & tiling | SA4 8JW | 2018 |
| Hutchinson Phillips Electrical Ltd | Electricians | SA4 6AH | 2017 |
| Idh Construction Ltd | Builders | SA4 9HF | 2026 |
| Intrinsic Aura Ltd | Builders | SA4 8LH | 2018 |
| J D Electrical (Swansea) Ltd | Electricians | SA4 3BD | 2024 |
| J Hall Plumbing and Heating Ltd | Plumbing & heating | SA4 4LU | 2007 |
| J&R Electrical Services Ltd | Electricians | SA4 3HG | 2016 |
| Jaag Fire & Flood Ltd | Cleaners | SA4 4HG | 2024 |
| James Drylining Ltd | Builders | SA4 9QY | 2025 |
| Jenkins and Lock Property Services Ltd | Electricians | SA4 3EY | 2023 |
| Jlw Tiling Ltd | Flooring & tiling | SA4 8HY | 2024 |
| Jmg Plumbing & Heating Ltd | Plumbing & heating | SA4 3DT | 2018 |
| Jnc Interiors Kitchens & Bathrooms Ltd | Plumbing & heating | SA4 6TA | 2022 |
| Jrjelectrical Services Ltd | Electricians | SA4 4EZ | 2022 |
| Jt'S Motoworx Ltd | Garages & mechanics | SA4 8TH | 2023 |
| K.Evans Electrical Ltd | Electricians | SA4 9DJ | 2023 |
| K.Evans Properties Ltd | Builders | SA4 9DJ | 2024 |
| Kc Electrical (Wales) Ltd | Electricians | SA4 4HA | 2010 |
| Kg Carpentry and Building Ltd | Builders | SA4 3ER | 2021 |
| Krislyn Motors Ltd | Garages & mechanics | SA4 4GP | 1975 |
| Ksl Beauty & Aesthetics Ltd | Hair & beauty | SA4 8SR | 2023 |
| Ktl Plumbing & Gas Ltd | Plumbing & heating | SA4 4YP | 2026 |
| L C Plumbing and Bathrooms Ltd | Plumbing & heating | SA4 9EF | 2012 |
| L P O Gardening Services Ltd | Gardeners & landscapers | SA4 0UZ | 2024 |
| Lfn Building and Home Improvements Ltd | Builders | SA4 4HN | 2014 |
| Lisa Curzon Ltd | Hair & beauty | SA4 3HA | 2020 |
| Lorax Homes Ltd | Builders | SA4 0ZW | 2018 |
| M.A. Hartley Roofing Contractors Ltd | Roofers | SA4 9WF | 2001 |
| Manolo Beauty Ltd | Hair & beauty | SA4 0UD | 2024 |
| Mardy Mot and Repair Center Ltd | Garages & mechanics | SA4 4HJ | 2023 |
| Mark Williams Groundworks Ltd | Groundworks & demolition | SA4 6RH | 2014 |
| Mart & Sparks Ltd | Electricians | SA4 6SN | 2023 |
| Matthew Thomas Landscaping Ltd | Builders | SA4 8LT | 2008 |
| Merlin Fire Services Ltd | Electricians | SA4 8AE | 2016 |
| Mgj Brickwork Ltd | Builders | SA4 6BA | 2026 |
| Mills Property Services Ltd | Builders | SA4 9AR | 2025 |
| Mj Flooring Solutions Ltd | Flooring & tiling | SA4 4NX | 2019 |
| Mmlee Solutions Ltd | Joiners & carpenters | SA4 6RB | 2019 |
| Moore Interiors (Wales) Ltd | Builders | SA4 4FE | 2006 |
| Moore Planning & Design Ltd | Builders | SA4 4FE | 2017 |
| Moorlandsgroup Ltd | Builders | SA4 3NE | 2026 |
| Morgan Autos Ltd | Garages & mechanics | SA4 4FS | 2019 |
| Mrs Spotless Ltd | Cleaners | SA4 8HR | 2026 |
| Mumbles Electric Gates Ltd | Electricians | SA4 3DF | 2026 |
| Nj Restorations Ltd | Garages & mechanics | SA4 4AA | 2016 |
| Novasol Energy Ltd | Electricians | SA4 4PF | 2025 |
| P.J. Jones (Plumbing and Heating) Ltd | Plumbing & heating | SA4 8LX | 1997 |
| Phasor Services Ltd | Electricians | SA4 9BY | 2003 |
| Phoenix Environmental Services Ltd | Cleaners | SA4 4DQ | 1990 |
| Pink and Blue Hair Salon Ltd | Hair & beauty | SA4 3BW | 2024 |
| Pioneer Electrical Installations Ltd | Electricians | SA4 4AA | 2008 |