| 1 | | Naas Rd, Baldonnell Business Park | Dublin | IE | | Civil Engineer | +353 14038885 | | Vincent Corcoran |
| 2 | | Unit G1, Riverview Business Park, New Nangor Road | Gallanstown | IE | | Civil Engineer, Contractor | +353 16266030 | | David Walsh |
| 3 | | Co. Dublin | Saggart | IE | | Civil Engineer | +353 12570900 | | Gerry Mcintyre |
| 4 | | Garland House, 28-30 Rathmines Park | Rathmines | IE | | Engineering Consultant, Civil Engineer, Engineer, Structural Engineer | +353 14964322 | | Kevin Rudden |
| 5 | | Corporate House, City East Business Park, Ballybrit | Galway | IE | | Engineering Consultant | +353 91894700 | | Sean Mason |
| 6 | | 3rd Floor, The Glass House, 11 Coke Ln | Smithfield | IE | | Engineering Consultant | +353 14853933 | | Arthur Shirran |
| 7 | | The Atrium, Maritana Gate, Canada St | Waterford | IE | | Engineering Consultant, Civil Engineer, Engineer, Structural Engineer | +353 51876511 | | Kevin Rudden |
| 8 | | South Dock Apartments, 50 Ringsend Rd | Dublin | IE | | Engineering Consultant | +353 12334455 | | Edith Blennerhassett |
| 9 | | Main St, Rantavan | Mullagh | IE | | Engineering Consultant, Environmental Consultant | +353 469286000 | | Cathal Boylan |
| 10 | | Unit 9a, Plato Business Park, Damastown Industrial Park | Dublin | IE | | Engineering Consultant, Environmental Consultant | +353 18537314 | | Cathal Boylan |
| 11 | | Station Mews, Lindsay Grove | Botanic | IE | | Recruiter | +353 14410102 | | Paddy Lyons |
| 12 | | Unit 28, Second Avenue, Cookstown Industrial Estate, Dublin 24 | Tallaght | IE | | Civil Engineering Company, Civil Engineer, Safety Equipment Supplier | +353 14242070 | | Niall Hughes |
| 13 | | 97 Henry St | Limerick | IE | | Consultant | +353 61221200 | N/A | Betty Donnell |
| 14 | | Galway Retail Park, Gray Office Park | Headford Rd | IE | | Civil Engineer | +353 91398127 | N/A | Stephen Delaney |
| 15 | | 3013 Lake Dr, Citywest Business Campus | Dublin | IE | | Civil Engineer, Environmental Engineer, Road Construction Company, Structural Engineer | +353 14693313 | N/A | Sean Connor |
| 16 | | 12.2 Market Square, Co. Cork | Mallow | IE | | Civil Engineer | +353 2222578 | N/A | Sean Connor |
| 17 | | 46 Blackburne Square, Rathfarnham | Dublin | IE | | Construction Company, Demolition Contractor | +353 14905058 | N/A | Dermot Reynolds |
| 18 | | Aungier St | Dublin | IE | | Engineering Consultant | +353 214570717 | N/A | Chris Southgate |
| 19 | | Unit No. 9, N5 Business Park, Co. Mayo | Castlebar | IE | | Engineering Consultant | +353 949034914 | N/A | N/A |
| 20 | | Sion Hill Killucan West Meath | N/A | IE | | Manufacturer | +353 449374248 | N/A | N/A |