| Tydfil Training Consortium | Training provider | Tydfil Training Consortium, 107 High St, Merthyr Tydfil CF47 8AP | https://www.tydfil.com/ | +44 1685 371747 | Merthyr Tydfil | | CF47 8AP |
| K Williams Roofing | Roofing Service | K Williams Roofing, 2 Hampton St, Merthyr Tydfil CF47 0RR | http://www.kwilliams-roofing.co.uk/ | +44 7952 811592 | Merthyr Tydfil | | CF47 0RR |
| Bdt groundwork’s ltd | General Contractor;Service establishment | | https://www.bdtgroundworksltd.com/ | +44 7748 458442 | | | |
| Akwamasta Water Level | Tool manufacturer;Tool Shop;Tool wholesaler | Akwamasta Water Level, Margaret St, The Quar Y Cwar, Churchdown, Merthyr Tydfil CF47 8TE | http://www.waterlevels.co.uk/ | +44 7814 616380 | Merthyr Tydfil | Churchdown, Merthyr Tydfil | CF47 8TE |
| Merthyr Tydfil Iron Works | Historical place;Museum | Merthyr Tydfil Iron Works, Park, Merthyr Tydfil | | | Merthyr Tydfil | | |
| Redhouse Cymru | Art Centre;Art gallery;Cafe;Conference Centre;Dance school;Events Venue;Live music venue erforming arts theatre;Rehearsal studio;Wedding venue | Redhouse Cymru, Old Town Hall, High St, Merthyr Tydfil CF47 8AE | https://wellbeingmerthyr.co.uk/venues/ | +44 1685 727475 | Merthyr Tydfil | | CF47 8AE |
| M W Barry Tilers | Tile contractor | M W Barry Tilers, 61 Clos Cwm Golau, Merthyr Tydfil CF47 0JA | | +44 7802 727215 | Merthyr Tydfil | | CF47 0JA |
| Merthyr Tydfil & District Model Engineering Society | Railway services | Merthyr Tydfil & District Model Engineering Society, Cyfarthfa Park, Brecon Rd, Merthyr Tydfil CF47 8RE | http://merthyrtydfil.me.uk/ | | Merthyr Tydfil | | CF47 8RE |
| DeckPlus Composite Decking | Deck builder | Unit B, DeckPlus Composite Decking, B, Dragon Parc, Abercanaid, Merthyr Tydfil CF48 1YL | https://www.deckplus.co.uk/ | +44 29 2080 3756 | Merthyr Tydfil | Abercanaid | CF48 1YL |
| Sapphire Scaffolding | Scaffolding Service;Equipment rental agency | Sapphire Scaffolding, 30 Tygwyn St, Merthyr Tydfil CF47 9LG | https://www.walesscaffolding.co.uk/scaffolding-in-abercanaid/ | +44 1685 376767 | Merthyr Tydfil | | CF47 9LG |
| Ecas Property Services | Contractor | Ecas Property Services, The Arches, Merthyr Tydfil CF47 0YS | | +44 7810 565334 | Merthyr Tydfil | Merthyr Tydfil | CF47 0YS |
| Merthyr Tydfil Labour Club | Club | Merthyr Tydfil Labour Club, 1 Court St, Merthyr Tydfil CF47 8DU | https://www.facebook.com/merthyrlabourclub | +44 1685 722108 | Merthyr Tydfil | | CF47 8DU |
| Speedy Services | Tool Shop;Building equipment hire servicelant and machinery hire;Tool manufacturer;Tool rental service | Speedy Services, Pentrebach Rd, Merthyr Tydfil CF48 1YA | https://www.speedyservices.com/ | +44 1685 370470 | Merthyr Tydfil | Merthyr Tydfil | CF48 1YA |
| Cwrt Y Meistr | Housing Development | Cwrt Y Meistr, Milbourne Terrace, Merthyr Tydfil CF47 0UG | | | Merthyr Tydfil | | CF47 0UG |
| Chris Jones Builders Ltd | Home builder;Builder | Chris Jones Builders Ltd, 1 Carn Gwilym Goch, Cefn-coed-y-cymmer, Merthyr Tydfil CF48 2HG | https://www.buildersdumfries.com/ | +44 1685 389509 | Merthyr Tydfil | Cefn-coed-y-cymmer | CF48 2HG |
| Former Merthyr Tydfil Synagogue | Historical landmark | Former Merthyr Tydfil Synagogue, Merthyr Tydfil CF47 0ER | https://www.foundationforjewishheritage.com/merthyr-tydfil | | Merthyr Tydfil | | |
| Sparklerite - External Property & Building Cleaning / Pressure Soft Washing Services | Pressure washing service;Blast cleaning service;Gutter Cleaning Service;House cleaning serviceroperty maintenance;Roofing Service | Sparklerite - External Property & Building Cleaning / Pressure Soft Washing Services, 10 Heol Bonymaen, Pant, Merthyr Tydfil CF48 2DN | | +44 7858 387195 | Merthyr Tydfil | Pant | CF48 2DN |
| Merthyr Family Centre | Family service center | Merthyr Family Centre, Thomastown House, Queen's Rd, Merthyr Tydfil CF47 0HE | | +44 1685 725018 | Merthyr Tydfil | | CF47 0HE |
| Merthyr Valleys Homes | Housing association | Merthyr Valleys Homes, 22 Lansbury Road, Gellideg, Merthyr Tydfil CF48 1HA | https://www.mvhomes.org.uk/ | +44 1685 727772 | Merthyr Tydfil | Gellideg | CF48 1HA |
| B&M Home Store | Discount shop;Off Licenceaint shop | Units 1, B&M Home Store, 2, Dowlais Top, Retail Park CF48 2TA | https://www.bmstores.co.uk/stores/merthyr-tydfil-dowlais-top-retail-park-521 | +44 330 838 9521 | Retail Park | Dowlais Top | CF48 2TA |
| GES Flooring Ltd | Flooring Shop;Carpet Fitter;Carpet Retail Shop;Wood and laminate flooring supplier | GES Flooring Ltd, Unit 1A Craigyreos, Brecon Rd, Merthyr Tydfil CF47 8RB | http://www.gesflooring.co.uk/?utm_source=google&utm_medium=wix_google_business_profile&utm_campaign=5648190280799235527 | +44 7767 386659 | Merthyr Tydfil | Merthyr Tydfil | CF47 8RB |
| Wolseley Plumb & Parts | Plumbers' merchant;Heating equipment supplier | Unit 1, Wolseley Plumb & Parts, Pant Industrial Estate, Dowlais, Merthyr Tydfil CF48 2SR | https://www.wolseley.co.uk/branch/merthyr-tydfil/?y_source=1_OTU2NzAwMi03MTUtbG9jYXRpb24ud2Vic2l0ZQ== | +44 1685 379531 | Merthyr Tydfil | Dowlais | CF48 2SR |
| Powell Scaffolding Ltd | Scaffolding Service;Scaffolding service | Powell Scaffolding Ltd, Powell Scaffolding abercanaid ind est, Merthyr Tydfil CF48 1YF | | +44 7885 415872 | Merthyr Tydfil | Abercanaid | CF48 1YF |
| Besleys | Bathroom Supply Shop | Besleys, Pant Industrial Estate, 13, Dowlais, Merthyr Tydfil CF48 2SR | https://www.formulabathrooms.co.uk/ | +44 1685 370541 | Merthyr Tydfil | Dowlais | CF48 2SR |
| National Roofing | Roofing Supply Shop;Roofing Service | Unit 45, National Roofing, Pant Industrial Estate, Dowlais, Merthyr Tydfil CF48 2SR | http://www.nationalroofing.co.uk/ | +44 800 783 4890 | Merthyr Tydfil | Dowlais | CF48 2SR |
| Ivor Cottage | Apartment building | Ivor Cottage, 18 Ivor Terrace, Dowlais, Merthyr Tydfil CF48 3SW | | | Merthyr Tydfil | Dowlais | CF48 3SW |
| Howdens - Merthyr Tydfil | Kitchen Furniture Shop;Appliance Shop;Door supplier;Flooring Shop;Hardware Shop;Home improvement shop;Kitchen Renovator;Kitchen supply shop;Wood and laminate flooring supplier | Unit 28, Howdens - Merthyr Tydfil, Pant Industrial Estate, Dowlais, Merthyr Tydfil CF48 2SR | https://www.howdens.com/find-a-depot/merthyr-tydfil?y_source=1_ODgxMzQ2Ny03MTUtbG9jYXRpb24ud2Vic2l0ZQ== | +44 1685 420200 | Merthyr Tydfil | Dowlais | CF48 2SR |
| The Bathroom Studio | Bathroom Supply Shop | Unit 26a, The Bathroom Studio, Pant Industrial Estate, Dowlais, Merthyr Tydfil CF48 2SR | http://thebathroomstudio.uk/ | +44 1685 243311 | Merthyr Tydfil | Dowlais | CF48 2SR |
| Ray-Gee Construction Limited | Construction Company | Ray-Gee Construction Limited, Tyn Y Coed Cae House, Farm Swansea Rd, Merthyr Tydfil CF48 1PB | http://ray-geeconstruction.co.uk/ | +44 1685 388166 | Merthyr Tydfil | | CF48 1PB |
| Merthyr Valley Scaffolding | Scaffolding Service | Merthyr Valley Scaffolding, The Willows, Merthyr Tydfil CF48 1YH | https://www.facebook.com/people/Merthyr-Valley-Scaffolding/100068246921148/ | +44 7528 918100 | Merthyr Tydfil | | CF48 1YH |
| Formula Bathrooms | Bathroom Supply Shop | Unit 23A, Formula Bathrooms, Pant Industrial Estate, Dowlais, Merthyr Tydfil CF48 2SR | https://www.formulabathrooms.co.uk/ | +44 1685 358600 | Merthyr Tydfil | Dowlais | CF48 2SR |
| S Tranter Maintenance Services Ltd | Construction Company | S Tranter Maintenance Services Ltd, The Barn, Merthyr Tydfil CF48 2HP | http://www.strantermaintenance.co.uk/ | +44 1685 721090 | Merthyr Tydfil | | CF48 2HP |
| Master Concrete Installation Services | Concrete contractor | Master Concrete Installation Services, 30 Rocky Rd, Merthyr Tydfil CF47 9JL | https://www.masterconcreteinstallationservices.co.uk/ | +44 7851 119093 | Merthyr Tydfil | | CF47 9JL |
| Merthyr Tydfil Housing Association Ltd | Housing association | Merthyr Tydfil Housing Association Ltd, 11-12 Lower High St, Merthyr Tydfil CF47 8EB | http://www.mtha.org.uk/ | +44 1685 352800 | Merthyr Tydfil | | CF47 8EB |
| Alrod Ltd | Aluminium Supplier | Units 10 & 11, Alrod Ltd, Cyfarthfa Ind Est, Merthyr Tydfil CF47 8PE | http://www.alrod.co.uk/ | +44 1685 387555 | Merthyr Tydfil | | CF47 8PE |
| Price Fencing & Landscaping Ltd | Fence contractor;Landscape Gardener | F, Price Fencing & Landscaping Ltd, Midec Building, Maesgwynne Ind Est, Merthyr Tydfil CF48 2SD | http://www.pricefencing.co.uk/ | +44 1685 388622 | Merthyr Tydfil | Cefn-coed-y-cymmer | CF48 2SD |
| Utopia Design | Architect | Utopia Design, 5 Amberton Place, Merthyr Tydfil CF47 9HX | http://utopiadesignas.co.uk/ | +44 1685 559230 | Merthyr Tydfil | | CF47 9HX |
| Merthyr Tydfil County Borough Council | Council | Merthyr Tydfil County Borough Council, Civic Centre, Castle St, Merthyr Tydfil CF47 8AN | http://www.merthyr.gov.uk/ | +44 1685 725000 | Merthyr Tydfil | | CF47 8AN |
| Plumbase Merthyr Tydfil | Plumbers' merchant;Bathroom Renovator;Bathroom Supply Shop | Plumbase Merthyr Tydfil, Pant Industrial Estate, Heads of the Valleys Rd, Dowlais, Merthyr Tydfil CF48 2SR | http://www.plumbase.co.uk/ | +44 1685 720080 | Merthyr Tydfil | Dowlais | CF48 2SR |
| Persimmon Homes Porth y Dyffryn | Housing Development | Persimmon Homes Porth y Dyffryn, Oak Tree Rise, Mountain Hare, Merthyr Tydfil CF47 0SN | https://www.persimmonhomes.com/new-homes/east-wales/porth-y-dyffryn?utm_source=Google&utm_medium=maps | +44 1685 702622 | Merthyr Tydfil | Mountain Hare | CF47 0SN |
| PrimaPorcelain - Porcelain Paving | Paving materials supplier;Tile Shop | Unit B, PrimaPorcelain - Porcelain Paving, B, Dragon Parc, Abercanaid, Merthyr Tydfil CF48 1YL | https://www.primaporcelain.co.uk/ | +44 29 2080 3756 | Merthyr Tydfil | Abercanaid | CF48 1YL |
| Greensquares | Landscaping Supply Shop | Unit B, Greensquares, B, Dragon Parc, Abercanaid, Merthyr Tydfil CF48 1YL | http://www.greensquares.co.uk/ | +44 29 2080 3756 | Merthyr Tydfil | Abercanaid | CF48 1YL |
| Topps Tiles Merthyr Tydfil | Tile Shop;Flooring Shop;Hardware Shop;Home improvement shop | Topps Tiles Merthyr Tydfil, Pentrebach Rd, Merthyr Tydfil CF48 1YA | https://www.toppstiles.co.uk/store_finder/Merthyr-Tydfil?utm_source=Places&utm_medium=Places&utm_campaign=Google+Places | +44 1685 723530 | Merthyr Tydfil | | CF48 1YA |
| Maxiom Limited | Home builder | Maxiom Limited, Pant Industrial Estate, Unit 31G, Merthyr Tydfil CF48 2SR | http://maxiom.co.uk/ | +44 7970 842615 | Merthyr Tydfil | | CF48 2SR |
| D.J. Rees Commercial Property Refurbishment | Construction Companyainter and Decorator | D.J. Rees Commercial Property Refurbishment, Unit 14 Brecon Rd, Merthyr Tydfil CF47 8RB | https://www.djreesser.co.uk/ | +44 1685 359159 | Merthyr Tydfil | | CF47 8RB |
| Only Tools & Roofers | Roofing Service;Central Heating Service;Insulation Contractor;Roofing Supply Shop | Only Tools & Roofers, 6 Rocky Rd, Merthyr Tydfil CF47 9JL | http://www.only-tools-and-roofers.ueniweb.com/?utm_source=yell&utm_medium=referral&utm_campaign=yell | +44 7546 401444 | Merthyr Tydfil | | CF47 9JL |
| Merthyr Flooring Centre | Carpet Retail Shop | Merthyr Flooring Centre, 10-13 Pontmorlais W, Merthyr Tydfil CF47 8UT | | +44 1685 722012 | Merthyr Tydfil | | CF47 8UT |
| Auxilium Structural Engineering | Structural engineer;Design engineer;Engineer | Auxilium Structural Engineering, 50 Quarry Row, Merthyr Tydfil CF47 3PS | http://www.auxiliumse.com/ | +44 7465 819500 | Merthyr Tydfil | | CF47 3PS |
| Portugalles | Portuguese restaurant;Bar | Portugalles, 3 Morlais Buildings, Merthyr Tydfil CF47 8UL | | +44 7525 842539 | Merthyr Tydfil | | CF47 8UL |
| Caerhendy dtreet | Apartment building | Caerhendy dtreet, 1 Caerhendy St, Merthyr Tydfil CF47 9SJ | | | Merthyr Tydfil | | CF47 9SJ |
| Russett lodge | Apartment building | Russett lodge, Pontycapel Rd, Cefn-coed-y-cymmer, Merthyr Tydfil CF48 2LL | | | Merthyr Tydfil | Cefn-coed-y-cymmer | CF48 2LL |
| Leadfab Fires & Flues | Roofing Supply Shop;Fabrication engineer;Metal fabricator;Roofing Service | No. 4, Leadfab Fires & Flues, BT Units, Pant Industrial Estate, Dowlais, Merthyr Tydfil CF48 2SR | http://www.leadfabricators.com/ | +44 1685 721124 | Merthyr Tydfil | Dowlais | CF48 2SR |
| JAH Building & Roofing | Roofing Service;Service establishment | | | +44 7926 162120 | | | |
| Screwfix Merthyr Tydfil | Hardware Shop;Bathroom Supply Shop;Building materials supplier;DIY Store;Electrical supply shop;Home improvement shoplumbers' merchant;Tool Shop | Unit 31, Screwfix Merthyr Tydfil, Pant Industrial Estate, Merthyr Tydfil CF48 2SR | https://www.screwfix.com/stores/HA8/MerthyrTydfil?utm_source=google&utm_medium=organic&utm_campaign=Google_HA8 | +44 333 011 2112 | Merthyr Tydfil | | CF48 2SR |
| Blackwood Chartered Surveyors | Chartered surveyor | 1, Blackwood Chartered Surveyors, 16 The Walk, Merthyr Tydfil CF47 8RS | http://blackwoodsurveyor.co.uk/ | +44 1633 923924 | Merthyr Tydfil | | CF47 8RS |
| The Bathroom Showroom | Bathroom Supply Shop | Unit 6 & 6b, The Bathroom Showroom, City Plumbing Supplies, Pant Industrial Estate, Dowlais, Merthyr Tydfil CF48 2SR | https://www.bathrooms.com/showroom-locator/4159/merthyr-tydfil | +44 1685 382383 | Merthyr Tydfil | Dowlais | CF48 2SR |
| Welsh Jewish Cultural Centre | Heritage building | Welsh Jewish Cultural Centre, Bryntirion Road, Merthyr Tydfil CF47 0ER | https://www.jewishheritage.wales/?utm_source=google&utm_medium=wix_google_business_profile&utm_campaign=2207533729767189758 | +44 7968 529609 | Merthyr Tydfil | | CF47 0ER |
| Orbit Business Centre | Business Centre | Orbit Business Centre, Rhydycar Business Park, Merthyr Tydfil CF48 1DL | http://www.orbitbusinesscentre.co.uk/ | +44 1685 352700 | Merthyr Tydfil | | CF48 1DL |
| Toolstation Merthyr Tydfil | Building materials supplier | Toolstation Merthyr Tydfil, Pant Industrial Estate, Merthyr Tydfil CF48 2SR | https://www.toolstation.com/?utm_source=google&utm_medium=local&utm_campaign=AU&y_source=1_NTU1ODg2NDgtNzE1LWxvY2F0aW9uLndlYnNpdGU= | +44 330 333 3303 | Merthyr Tydfil | | CF48 2SR |
| Robert Price - Builders' Merchants | Building materials supplier;Bathroom Supply Shop;Door supplier;Electrical supply shop;Flooring Shop;Kitchen supply shop;Timber merchantlumbers' merchant;Roofing Supply Shop | Robert Price - Builders' Merchants, Pant Industrial Estate, Dowlais, Merthyr Tydfil CF48 2SR | http://www.robert-price.co.uk/ | +44 1685 383151 | Merthyr Tydfil | Dowlais | CF48 2SR |
| 8 Seward Street | Apartment building | 8 Seward Street, 8 Seward St, Merthyr Tydfil CF47 9LB | | | Merthyr Tydfil | | CF47 9LB |
| Derelict Ivor Steel Works | Historical landmark | Derelict Ivor Steel Works, 2 Ivor St, Dowlais, Merthyr Tydfil CF48 3LJ | | +44 7927 604078 | Merthyr Tydfil | Dowlais | CF48 3LJ |
| 1 Seward Street | Apartment building | 1 Seward Street, 1 Seward St, Pen-y-Darren, Merthyr Tydfil CF47 9LB | | | Merthyr Tydfil | Pen-y-Darren | CF47 9LB |
| Hughes Forrest Aberfan | Building materials supplier | Hughes Forrest Aberfan, Pantglas Rd, Aberfan, Merthyr Tydfil CF48 4QQ | http://hughesforrest.com/ | +44 1443 561667 | Merthyr Tydfil | Aberfan | CF48 4QQ |
| Europlas PVCU Trade Counter Merthyr Tydfil | Building materials supplier | Europlas PVCU Trade Counter Merthyr Tydfil, Pant, Merthyr Tydfil CF48 2SR | http://www.europlaspvcu.co.uk/ | +44 1685 709570 | Merthyr Tydfil | Pant | CF48 2SR |
| Albert & Flaherty Ltd | Construction Company;Building firm;Service establishment | | https://buildermerthyrtydfil.co.uk/ | +44 1685 376864 | | | |
| Nationwide Building Society | Building society;Bank | Nationwide Building Society, 3 Victoria St, Merthyr Tydfil CF47 8ED | https://www.nationwide.co.uk/branches/merthyr-tydfil/3-victoria-street?cmpid=listing_GMB | +44 345 266 0417 | Merthyr Tydfil | | CF47 8ED |
| Merthyr Salvage - Reclamation, Demolition and Strip Out | Reclamation centre;Demolition Contractorlant and machinery hire;Recycling Centre;Salvage dealer | Merthyr Salvage - Reclamation, Demolition and Strip Out, Unit 1, Pengarnddu Ind. Estate, Dowlais Top, Merthyr Tydfil CF48 2TA | https://www.merthyrsalvage.co.uk/ | +44 1685 375406 | Merthyr Tydfil | | CF48 2TA |
| J R Davies | Stone cutter;Masonry contractor | J R Davies, 9 Hawthorn Dr, Merthyr Tydfil CF47 0LZ | https://www.welinkbuilders.co.uk/stonemasonry/restoration/repointing/stonemason/cf47-0lz-merthyr-tydfil-united-kingdom/j-r-davies-109 | +44 7542 189365 | Merthyr Tydfil | | CF47 0LZ |
| B&Q Merthyr Tydfil | Home improvement shop;Christmas Shop;DIY Store;Kitchen Furniture Shop;Lighting Shopaint shoplumbers' merchant;Radiator shop | B&Q Merthyr Tydfil, Cyfarthfa Retail Park, Swansea Rd, Merthyr Tydfil CF48 1HY | https://www.diy.com/store/1348?utm_source=google&utm_medium=organic&utm_campaign=Google_1348 | +44 1685 358500 | Merthyr Tydfil | | CF48 1HY |
| Nickelles Building & Roofing Solutions | Roofing Service | Nickelles Building & Roofing Solutions, 33 Willow Rd, Merthyr Tydfil CF47 9BA | http://nickellesbuildingroofingsolutions.co.uk/ | +44 7401 510407 | Merthyr Tydfil | | CF47 9BA |
| Electrical & Building Solutions | Electrician | Electrical & Building Solutions, Shirley Dr, Heolgerrig, Merthyr Tydfil CF48 1SE | | +44 7926 125045 | Merthyr Tydfil | Heolgerrig | CF48 1SE |
| TY CROESO | Apartment building | TY CROESO, Delfryn, Heol-Y-Mynydd, Cefn-coed-y-cymmer, Merthyr Tydfil CF48 2NQ | | | Merthyr Tydfil | Cefn-coed-y-cymmer | CF48 2NQ |
| St John's Church, Dowlais | Apartment building;Tourist attraction | St John's Church, Dowlais, Dowlais, Merthyr Tydfil CF48 3LE | https://richardlovestotravel.com/cosy-one-bedroom-self-contained-apartment-uk | | Merthyr Tydfil | Dowlais | |
| HDE Bricklaying | Home builder | HDE Bricklaying, 33 Cross King St, Pant, Merthyr Tydfil CF48 2AG | https://www.walesbricklayer.co.uk/bricklayer-in-merthyr-tydfil/ | +44 1685 387788 | Merthyr Tydfil | Pant | CF48 2AG |
| BDT GROUNDWORKS LTD | General Contractor;Service establishment | | https://www.bdtgroundworksltd.com/ | +44 7786 761493 | | | |
| TradePoint Merthyr Tydfil | Hardware Shop;Bathroom Supply Shop;Bedroom furniture store | TradePoint Merthyr Tydfil, Cyfarthfa Retail Park, Swansea Rd, Merthyr Tydfil CF48 1HY | https://www.trade-point.co.uk/store/1348?utm_source=google&utm_medium=organic&utm_campaign=Google_1348 | +44 1685 358522 | Merthyr Tydfil | | CF48 1HY |
| Raynes Scaffolding & Groundworks Ltd | Scaffolding Service | Raynes Scaffolding & Groundworks Ltd, Merthyr Tydfil Industrial Estate, Dowlais, Merthyr Tydfil CF48 2SS | | | Merthyr Tydfil | Dowlais | CF48 2SS |
| Merthyr Roofing & Building | Roofing Service;Service establishment | | https://www.southwales-roofer.co.uk/roofer-in-pen-y-darren/ | +44 7966 388448 | | | |
| SR Building Solutions Ltd | Building firm | Unit 14G, SR Building Solutions Ltd, Pant Industrial Estate, Dowlais, Merthyr Tydfil CF48 2SR | https://www.srbs.org.uk/ | +44 1685 700668 | Merthyr Tydfil | Dowlais | CF48 2SR |
| Albert & Flaherty Building Service Ltd | Home builder | Albert & Flaherty Building Service Ltd, Willows Garden Centre Willows Industrial Estate, Merthyr Tydfil CF48 1YF | http://www.buildermerthyrtydfil.co.uk/ | +44 7970 154878 | Merthyr Tydfil | | CF48 1YF |
| Rynik Carpentry & Building services LTD | Construction Company | Unit 4, Rynik Carpentry & Building services LTD, Harlan business park, Goat Mill Rd, Merthyr Tydfil CF48 3TE | https://rynik.co.uk/ | +44 7584 483909 | Merthyr Tydfil | | CF48 3TE |
| Peter Trotman Building | Home builder | Peter Trotman Building, 1 Baden Terrace, Merthyr Tydfil CF47 0HR | https://www.southwalesbuilder.co.uk/builder-in-abercanaid/ | +44 7967 204980 | Merthyr Tydfil | | CF47 0HR |
| Jasonic Ltd | Building materials supplier;Roofing Supply Shop | Jasonic Ltd, Units 8 & 9, Merthyr Tydfil Ind Est, Merthyr Tydfil CF48 2TD | https://www.jasonic.co.uk/ | +44 1685 723344 | Merthyr Tydfil | Dowlais | CF48 2TD |
| Building Product Design | Manufacturer | Building Product Design, Pant Industrial Estate, Unit 36, 36 Bryniau Rd, Pant, Merthyr Tydfil CF48 2SR | https://www.buildingproductdesign.com/ | +44 1685 383338 | Merthyr Tydfil | Pant | CF48 2SR |
| Regan Construction | Construction Company;Building restoration service;Carpenter;Property maintenance | Regan Construction, 9 Summerhill Pl, Merthyr Tydfil CF47 0EY | http://www.reganconstruction.co.uk/ | +44 1685 389533 | Merthyr Tydfil | | CF47 0EY |
| Former Merthyr YMCA Building | Youth club | Former Merthyr YMCA Building, Former Merthyr YMCA | | | Merthyr Tydfil | | |
| ACE Building Contractors Ltd | Home builder | ACE Building Contractors Ltd, 7 Y Graig, Pant, Merthyr Tydfil CF48 3SS | | +44 1685 385980 | Merthyr Tydfil | Pant | CF48 3SS |
| Travis Perkins | Building materials supplier | Travis Perkins, Cyfarthfa Yard, Cyfarthfa Rd, Merthyr Tydfil CF48 1BS | https://www.travisperkins.co.uk/branch-locator/3368?y_source=1_ODgwMTM3ODctNzE1LWxvY2F0aW9uLndlYnNpdGU= | +44 1685 384321 | Merthyr Tydfil | | CF48 1BS |
| M Delacey & Sons Holdings Ltd | Builder | M Delacey & Sons Holdings Ltd, 1 Goat Mill Rd, Dowlais, Merthyr Tydfil CF48 3TD | | +44 1685 722245 | Merthyr Tydfil | Dowlais | CF48 3TD |
| Tier1 construction services | Construction Company | Unit 8, Tier1 construction services, Tier 1 Construction Services Ltd, Merthyr Tydfil CF48 2SR | | | Merthyr Tydfil | | CF48 2SR |
| Welsh Government | Government office | Welsh Government, Rhyd-y-car, Merthyr Tydfil CF48 1UZ | | | Merthyr Tydfil | | CF48 1UZ |
| Principality Building Society | Building society | Principality Building Society, Unit 11 Beacons Pl, Merthyr Tydfil CF47 8ED | http://www.principality.co.uk/ | +44 1685 385421 | Merthyr Tydfil | | CF47 8ED |
| D Murphy Roofing & Building Ltd | Roofing Service | D Murphy Roofing & Building Ltd, 9 Gurnos Rd, Merthyr Tydfil CF47 9NL | | | Merthyr Tydfil | | CF47 9NL |
| D Murphy Roofing & Building | Builder | D Murphy Roofing & Building, 10 Court Terrace, Merthyr Tydfil CF47 0SH | | +44 1685 389506 | Merthyr Tydfil | | CF47 0SH |
| Tydfil HOUSE | Apartment building | Tydfil HOUSE, Tydfil House, Courtland Terrace, Merthyr Tydfil CF47 0DT | | | Merthyr Tydfil | Courtland Terrace, Merthyr Tydfil | CF47 0DT |
| J M F Building | Builder | J M F Building, 4 Japonica Dr, Merthyr Tydfil CF48 3HG | | +44 1685 384645 | Merthyr Tydfil | | CF48 3HG |
| KELRAY LTD | Construction Company | KELRAY LTD, Merthyr Tydfil Industrial Park, Unit 3 Kelray, Pentrebach, Merthyr Tydfil CF48 4DR | http://www.kelray.co.uk/ | +44 1443 693236 | Merthyr Tydfil | Pentrebach | CF48 4DR |
| Eglwys Llanbadrig | Church;Tourist attraction | Eglwys Llanbadrig, Cemaes Bay LL67 0LH | https://www.bropadrig.com/ | | Cemaes Bay | | LL67 0LH |
| Llangefni Town Hall | Town Hall | Llangefni Town Hall, Bulkeley Square, Llangefni LL77 7LR | | +44 1248 725700 | Llangefni | | LL77 7LR |
