| DSDuggan Steel Group Kilkenny, ÉireMiotail agus Mianadóireacht | Construction structures and materials; auxiliary products to construction (except electric apparatus) Steel Stockholding Structural Steel Sections Profiled Steel Sheeting | |
| EEEmpress Engineering Ltd. Ireland Balbriggan, ÉireMiotail agus Mianadóireacht | Construction structures and materials; auxiliary products to construction (except electric apparatus) Steel Doors Fire Resistant Glass Doors Louvred Doors | |
| HSHibernia Steel Products Limited Drogheda, ÉireMiotail agus Mianadóireacht | Construction structures and materials; auxiliary products to construction (except electric apparatus) Steel Supply Steel Delivery Structural Steel Buildings | |
| UGUMR Group Limerick, ÉireMiotail agus Mianadóireacht | Construction work Real estate services Metal Recycling Scrap Metals Demolition | |
| SSShortt Stainless Steel Ltd. Limerick, ÉireMiotail agus Mianadóireacht | Construction structures and materials; auxiliary products to construction (except electric apparatus) Stainless Steel Steel Service Centre Laser Cutting | |
| IIImpact Ireland Metals Ltd Tallaght, ÉireMiotail agus Mianadóireacht | Construction structures and materials; auxiliary products to construction (except electric apparatus) Multi-Metal Stockholder Distributor Von Metallen Engineering Plastics | |
| ASAbbey Seals International Ltd | Construction structures and materials; auxiliary products to construction (except electric apparatus) | |
| | Construction structures and materials; auxiliary products to construction (except electric apparatus) Perforated Metal Woven Wire Mesh Laser Cut | |
| | Construction structures and materials; auxiliary products to construction (except electric apparatus) Precision Sheet Metal Assemblies Tooling Sheet Metal Fabrication | |
| | Construction structures and materials; auxiliary products to construction (except electric apparatus) Construction work Prefabricated Modular Infrastructure Modular Solutions Skid Mounted Solutions | |