| A |
| Abbey Tree Services Ltd |
| Anzco Ltd |
| B |
| Ballygorman Contracts Ltd |
| Ballyvolane Engineering Services |
| Best Power Technology Ltd |
| Brendan Sammon (Aughnasheelin) Ltd |
| Bridgewater Homes Limited |
| Brooklyn Engineering Services Ltd |
| C |
| C & N Higgins Construction Ltd |
| Century Retrofit Limited |
| CityBuild Ltd |
| Cleaning Doctor External Cleaning Services Limerick |
| C.O.D Plant & Civil Engineering Ltd |
| Colin Wendel Developments Ltd |
| D |
| Darragh McArdle Engineering Ltd t/a Cavan Roofing & Engineering |
| Delamere Tree Services Ltd |
| Des Nally Developments Ltd |
| DGSL Building Ltd |
| Donnelly Civil Engineering Ltd |
| E |
| Elite Mechanical Engineering Limited |
| EMF Controls Ltd |
| Empire Roofing Ltd |
| Eoghan’s Mini Mix Ltd |
| Eugene Foley Construction Limited |
| F |
| F Brady & Son Plant Hire Ltd |
| Fence-Scape Ltd |
| FVG Construction & Maintenance Ltd |
| G |
| Glounthaune Property Developments Ltd |
| Griffin Bros Contracting Ltd |
| GTWO Construction Ltd t/a G2 Construction |
| Green Air Technologies Ltd |
| H |
| H Harkin Plant Hire Ltd |
| Henderson Piping Ltd |
| Hollybrook t/a Boderg Ltd |
| House & Garden Furnishings Ltd |
| I |
| – |
J |
| JF Building & Civil Engineering Contractors Ltd |
| John Donlon Plant Hire Ltd t/a Donlon Civil & Building Services |
| John Higgins Building Contractor Ltd |
| JRP Integrated Engineering Ltd |
| JSPM Propono Ltd t/a Lough Projects |
| K |
| K&M Lynskey Ltd |
| K&S Construction & Civils Contractors Limited |
| Kendellen Construction Ltd |
| L |
| Linham Ltd t/a Linham Construction (Incorporating Arkoni Ireland) |
| Lymar Contracts Ltd |
| Lynch Brothers Northwest Plant Hire Ltd |
| M |
| M. Heffernan Engineering Ltd t/a MH Engineering |
| M&P Walls Ltd |
| Maguire Mechanical Ltd |
| Malmac Construction Limited |
| Mark Anthony Coleman Tar Ltd |
| Martin Moran Builders (Westport) Ltd |
| Masterair Services Ltd |
| McMenamin Building Contractors Ltd |
| McNamara Construction |
| Munster Drain & Tube Cleaning Ltd t/a Munster Drain Services |
| N |
| Nuvent Air Systems Ltd |
| Nuvent Maintenance Services Ltd |
| O |
| O Connor Maintenance |
| OHR3 Concepts Ltd t/a OH Concepts |
| Oldstone Ltd |
| O’Sullivan Fabrications Ltd |
| P |
| PJ Duffy & Sons |
| PJ Quinn Ltd |
| Precision Construction |
| Precision Utility Mapping |
| Q |
| – |
| R |
| RH Site Maintenance Ltd |
| Roadcare Works Ltd |
| Roadform Ltd |
| S |
| S&A Construction |
| S Wilkin & Sons |
| Salus Training Services Ltd |
| Scaffolding Elevation International Ltd |
| Sean Horan Ltd |
| Sean Smyth Civil Engineering Ltd |
| Sean Weir Building & Carpentry Contractors |
| Shay Sheridan Ltd |
| Simon Bernard Ltd |
| Stewart Construction Ltd |
| T |
| Tallybrooke Civil Engineering Limited |
| Teknabuild |
| ThermoHeat Mechanical Ltd |
| Thomas Duffy Stainless Steel Ltd |
| Traffic Management Installations Ltd |
| U |
| – |
| V |
| Ventair Concepts Limited |
| W |
| Ward Bros Plant Hire Limited |
| Whelan Electrical Engineering Ltd |
| X |
| – |
| Y |
| – |
| Z |
| – |
