| Jim Kelly Roof Cladding Manufacturing Ltd CRO 783980 · Kilrush | Kilrush | 13 Mar 2025 |
| Nanocrete Ltd CRO 784032 · Tulla | Tulla | 13 Mar 2025 |
| Sean Keogh Electrical Ltd CRO 778783 · Kilrush | Kilrush | 6 Jan 2025 |
| Jonathan Lyons Carpentry Ltd CRO 773747 · Sixmilebridge | Sixmilebridge | 14 Oct 2024 |
| Banner Scaffolding Ltd CRO 769597 · Clarecastle | Clarecastle | 13 Aug 2024 |
| K O'Connor Contracts Ltd CRO 768594 · Ennis | Ennis | 29 Jul 2024 |
| Zohby Flooring Ltd CRO 764829 · Sixmilebridge | Sixmilebridge | 27 May 2024 |
| Truscan Ltd CRO 755834 · Ennis | Ennis | 16 Jan 2024 |
| Energi Iq Ltd CRO 744164 · Miltown Malbay | Miltown Malbay | 30 Jun 2023 |
| Futureproof Energy Ltd CRO 734104 · Ennis | Ennis | 31 Jan 2023 |
| Noel O'Brien Fitted Furniture Ltd CRO 733362 · Lahinch | Lahinch | 19 Jan 2023 |
| Declan Casey Construction Ltd CRO 730223 · Cranny | Cranny | 25 Nov 2022 |
| M Burke Consulting Ltd CRO 728241 · Lisdoonvarna | Lisdoonvarna | 25 Oct 2022 |
| Brightside Consultants Ltd CRO 722359 · Kilrush | Kilrush | 13 Jul 2022 |
| Killoo Church Restoration Project CLG CRO 721976 · Clarecastle | Clarecastle | 30 Jun 2022 |
| Hayshed Green Scaffolding Ltd CRO 721395 · Ennis | Ennis | 21 Jun 2022 |
| John O'Dwyer Procon Ltd CRO 712108 · Ennis | Ennis | 21 Jan 2022 |
| Ronan Woods Project Management Ltd CRO 696720 · Quin | Quin | 27 May 2021 |
| Metris Contractor Services Ltd CRO 695815 · Cratloe | Cratloe | 18 May 2021 |
| BD Partitions & Ceilings Ltd CRO 690187 · Ennis | Ennis | 11 Mar 2021 |
| Downtown Plumbing Ltd CRO 687183 · Ennis | Ennis | 3 Feb 2021 |
| Harcon Contractors Ltd CRO 685996 · Quin | Quin | 19 Jan 2021 |
| Haran Joinery Ltd CRO 656613 · Ennis | Ennis | 6 Sep 2019 |
| Cut Above Joinery Ltd CRO 656118 · Tuamgraney | Tuamgraney | 30 Aug 2019 |
| Verti-Crete Ireland Ltd CRO 654995 · Ennis | Ennis | 12 Aug 2019 |
| Alpa Building and Design Ltd CRO 649328 · Newmarket On Fergus | Newmarket On Fergus | 3 May 2019 |
| Paul O'Looney Construction Ltd CRO 648672 · Miltown Malbay | Miltown Malbay | 24 Apr 2019 |
| SCMS Mechanical Services Ltd CRO 640638 | — | 2 Jan 2019 |
| BSF Construction Civil & Plant Hire Ltd CRO 639431 · Ennis | Ennis | 10 Dec 2018 |
| Ecolect Technical Services Ltd CRO 633760 · Ennis | Ennis | 11 Sep 2018 |
| Delta Painting Contractors Ltd CRO 630807 · Ennis | Ennis | 24 Jul 2018 |
| Ag National Motors Ltd CRO 622120 · Parteen | Parteen | 5 Mar 2018 |
| Keogh Homes Ltd CRO 622077 · Ennis | Ennis | 27 Feb 2018 |
| Michael O'Halloran Welding Ltd CRO 620046 · Tulla | Tulla | 31 Jan 2018 |
| Acorn Hardwood Floors Ltd CRO 617949 · Cratloe | Cratloe | 28 Dec 2017 |
| First Choice Plumbing Heating and Construction Ltd CRO 585714 · Shannon | Shannon | 7 Jul 2016 |
| Kontour Design Ltd CRO 579918 · Ennis | Ennis | 31 Mar 2016 |
| Doolin Paving Ltd CRO 576598 | — | 5 Feb 2016 |
| Labcon Building and Civil Engineering Ltd CRO 562785 · Cratloe | Cratloe | 5 Jun 2015 |
| Finloc Renovations Ltd CRO 543065 · Ennis | Ennis | 28 Apr 2014 |
| Banner Flooring Ltd CRO 525115 · Quin | Quin | 14 Mar 2013 |
| K. Cunnane Painting Contractors Ltd CRO 446976 · Ennis | Ennis | 1 Oct 2007 |
| C & L Heating & Plumbing Services Ltd CRO 442556 · Lisseycasey | Lisseycasey | 2 Jul 2007 |
| Fitzpatrick Plumbing & Heating Contractors Ltd CRO 423769 · Ennis | Ennis | 19 Jul 2006 |
| John Slattery Hygienic Applications Ltd CRO 384490 · Tulla | Tulla | 7 Apr 2004 |
| Clare Tile & Marble Ltd CRO 354600 · Ennis | Ennis | 19 Mar 2002 |
| Adrian Queally Ltd CRO 334102 · Tulla | Tulla | 18 Oct 2000 |
| Commane Heating & Plumbing Ltd CRO 330728 · Ennis | Ennis | 31 Jul 2000 |
| Fergal Warren Plumbing & Heating Contractors Ltd CRO 310337 · Ennis | Ennis | 28 Jul 1999 |
| Thermax Ltd CRO 297494 | — | 1 Dec 1998 |
