| PCG Plumbing Care Ltd CRO 817503 | — | 5 Jun 2026 |
| Excellence Windows & Doors Ltd CRO 807354 | — | 29 Jan 2026 |
| T & E Mobile Surface Solutions Ltd CRO 793932 · Goresbridge | Goresbridge | 29 Jul 2025 |
| Foskin's Concrete Co. Ltd CRO 785126 · Mullinavat | Mullinavat | 1 Apr 2025 |
| Aok PM Solutions Ltd CRO 784789 · Kilamacow | Kilamacow | 27 Mar 2025 |
| Paddy Bowden Plastering Ltd CRO 780709 · Via Thurles | Via Thurles | 31 Jan 2025 |
| O'Keeffe Construction Ltd CRO 776315 · Ballyhale | Ballyhale | 21 Nov 2024 |
| Heat Pump Pro Ltd CRO 770708 | — | 29 Aug 2024 |
| Vincent Foley Construction Ltd CRO 766726 · Graiguenamanagh | Graiguenamanagh | 26 Jun 2024 |
| GMH Consulting Ltd CRO 740032 · Paulstown | Paulstown | 3 May 2023 |
| O'Flaherty Lanigan Plastering Ltd CRO 733673 · Ballyraggett | Ballyraggett | 25 Jan 2023 |
| Jim Fogarty & Sons Water Well Drilling Ltd CRO 733200 · Waterford Road | Waterford Road | 17 Jan 2023 |
| Fanning Electrical & Solar Ltd CRO 729370 | — | 10 Nov 2022 |
| Tom Kearns Electrical Ltd CRO 721446 · Mooncoin | Mooncoin | 22 Jun 2022 |
| K C Joy Construction Ltd CRO 718985 · Mooncoin | Mooncoin | 12 May 2022 |
| PC. Groundwork Ltd CRO 713847 · Gaulsmills | Gaulsmills | 17 Feb 2022 |
| P.W.J. Management & Engineering Ltd CRO 703273 | — | 7 Sep 2021 |
| Murphy Guttering Ltd CRO 691064 · Tullaroan | Tullaroan | 24 Mar 2021 |
| One Call Carpentry Ltd CRO 689883 · Mullinavat | Mullinavat | 9 Mar 2021 |
| Walsh & Sheehan Hvac Ltd CRO 683619 · Waterford | Waterford | 1 Dec 2020 |
| KD Smart Energy Ltd CRO 678847 · Mullinavat | Mullinavat | 2 Oct 2020 |
| BMC Renovations Ltd CRO 676361 · Ballyragget | Ballyragget | 25 Aug 2020 |
| Archway Painting Contractors Ltd CRO 675172 · Callan | Callan | 7 Aug 2020 |
| Finncro Excavations Ltd CRO 673054 · Slieverue | Slieverue | 29 Jun 2020 |
| M-Therm Construction Ltd CRO 671101 | — | 26 May 2020 |
| Brereton Carpet Fitting Ltd CRO 667718 · Paulstown | Paulstown | 3 Mar 2020 |
| Stephen Kerr Cabinetmaker & Builder Ltd CRO 658890 · Castlecomer | Castlecomer | 15 Oct 2019 |
| Woodcock Design and Build Ltd CRO 649195 | — | 2 May 2019 |
| Andy Smith Electrical Ltd CRO 641696 | — | 18 Jan 2019 |
| BDR Flat Roofing and Building Ltd CRO 641264 · Ballyragget | Ballyragget | 11 Jan 2019 |
| Sup-R-Wall Building Systems Ltd CRO 633036 | — | 29 Aug 2018 |
| John Foley Building Solutions Ltd CRO 620857 · Gowran | Gowran | 9 Feb 2018 |
| Shane Purcell Electrical Ltd CRO 619746 · Callan | Callan | 29 Jan 2018 |
| Cross Electrical Ltd CRO 613055 | — | 10 Oct 2017 |
| Noel Morrissey Construction Ltd CRO 612925 | — | 6 Oct 2017 |
| Carty Carpentry & Joinery Ltd CRO 582818 | — | 18 May 2016 |
| KB Construction Low Energy Homes Ltd CRO 581640 · Castlecomer | Castlecomer | 3 May 2016 |
| MJ Creative Interior Solutions Ltd CRO 510004 · Thomastown | Thomastown | 24 Feb 2012 |
| Hi-Line Energy Solutions Ltd CRO 500582 · Piltown | Piltown | 28 Jun 2011 |
| A1 Greenhouses Ltd CRO 476106 · Piltown | Piltown | 7 Oct 2009 |
| Gerry Comerford Drilling Ltd CRO 450923 · Piltown | Piltown | 18 Dec 2007 |
| Bothar Drilling Ltd CRO 440904 | — | 7 Jun 2007 |
| J.F.K. Carpentry Ltd CRO 437156 | — | 30 Mar 2007 |
| Walsh & Sheehan Ltd CRO 412794 · Via Waterford | Via Waterford | 20 Dec 2005 |
| Brian Healy Carpentry Ltd CRO 396864 · Knocktopher | Knocktopher | 26 Jan 2005 |
| Egan Plumbing & Heating Services Ltd CRO 360936 · Thomastown | Thomastown | 3 Sep 2002 |
| Oliver Young & Son Ltd CRO 357186 | — | 21 May 2002 |
| Kidco Crowley Ltd CRO 827007 · Callan | Callan | 29 Sep 2026 |
| Carroll Pipe and Civil Ltd CRO 826255 · Dungarvan | Dungarvan | 17 Sep 2026 |
| Redale Ltd CRO 823674 | — | 19 Aug 2026 |
