| A |
| Abbey Tree Services Ltd |
| Action24 |
| Archway Products Ltd |
| Axis Construction |
| B |
| BCH Facility Services Ltd t/a BCH Construction |
| Boyne Waste Services Ltd |
| Bracegrade Ltd |
| Brian Doyle & Sons Building Contractors Ltd t/a Doyle Construction |
| Brian Scully Services |
| C |
| C & N Higgins Construction Ltd |
| Carty Contractors Ltd |
| CivilTec Construction Ltd |
| CME Electrical Engineering Ltd |
| Codge Construction |
Coir Infrastructure Ltd |
| Collins Building & Steeplejack Services |
| Conneally Group |
| Coyne Group |
| Crowley Services Ltd |
| D |
| Danny Dullea Electrical Ltd |
| David Nodwell Ltd |
| Dermot Keating Construction Limited |
| DNCF Ltd |
| Donelon Paving Limited |
Doyle & Nugent Electrical Limited t/a D & N Group |
| E |
| F |
| FMCG 24 Hour Management Services Ltd |
| G |
| G Stone Construction Ltd |
| G & T Crampton |
| Green Air Technologies Ltd |
| H |
| Horizon Offsite Ltd |
| I |
| Insulation & Environmental Services Ltd |
| J |
| John Fletcher Ltd |
| John J McSweeney Plant Hire Limited |
| John Somers Construction Ltd |
JRP Integrated Engineering Ltd t/a IE Consulting |
| K |
| KDC Building & Civil Engineering Ltd |
| KC Civil Engineering Ltd |
| Kelly Drain Maintenance Services Ltd |
| Kerry Drain Inspections Ltd t/a Kerry Drain Services |
| Kingscroft Developments Ltd |
| L |
| Lowflo – Water Control & Leak Detection |
| M |
| Matthew Wall & Sons Ltd |
| McGrattan & Kenny Ltd |
| McHugh Electric |
| McStan Construction |
| Meade & Madden Ltd t/a Glentech Electrical |
| Megs Fabrication Ltd |
| Michael Kennedy Agri & Plant Hire Ltd |
| Monbro Developments |
| Murcom Building Services Ltd |
| Murphy Process Engineering Ltd |
| N |
Niall Gaffney Heating & Plumbing Ltd |
NHC Construction LTD |
| O |
| O’Gorman Construction (Ardfinnan) Ltd |
| O’Regan’s t/a Pike Construction Ltd |
| O’Sullivan Darcy Engineering Ltd |
| P |
| Path Contracts t/a Hi.Spec Construction |
| Paul Flynn Construction Ltd |
| Parson Building Services Ltd |
| Pembrooke Contracting Ltd |
| Pentico Contracting Ltd |
| Platt & Reilly Ltd |
| PO Keenan Ltd |
Precision Construction Ltd |
Professional Tradesmen Ltd T/A PTL Construction |
| Q |
| – |
| R |
| Rathcabin Tarmacadam Ltd |
| Rathmore Mechanical Services Ltd |
| Rigney Engineering Ltd |
| Roadform Ltd |
| Robert Owens Building Contractor |
| Rochmont Developments Ltd |
| S |
| Sammon Developments Ltd |
| Seakel Fire & Security |
| Sean Fleming Plant Hire |
| Sean Smyth Civil Engineering Ltd |
| Sheahan & Collins Construction Ltd |
| Shelbourne Engineering Ltd |
| SMG Formwork Ltd |
| T |
| T&M Fitzgerald Ltd |
| Tallis and Company Limited |
| Tallybrooke Civil engineering Ltd |
| The FKM Group |
| U |
| V |
| W |
| Whelan Electrical Engineering Ltd |
| X |
| – |
| Y |
| Yeats County Construction Ltd |
| Z |
| – |
