| 1 | | Primary E14 South City Business Park Tallaght | Dublin 24 |  IE | | Oil & Energy | N/A | Glenn Birney | Products Manager at Boilers Spares Ltd & K.B. Combustion Ltd |
| 2 | | Primary River House Blackpool Park | Blackpool | IE | | Oil & Energy | N/A | Eanna Black | Trading, Risk & Treasury Manager at Inver Energy Ltd |
| 3 | | Primary Sir John Rogerson's Quay 77, suite 312 Dublin | Dublin | IE | | Oil & Energy | N/A | samir haji | sureté entreprise chez Hydrocarburate Trade Services |
| 4 | | Primary 12C Beulah Buildings Finisklin Road | Sligo | IE | | Oil & Energy | N/A | Karolina Minkina | at Warter Aviation Europe |
| 5 | | Primary IT Sligo | Sligo | IE | | Low Flow Tidal Energy | N/A | N/A | N/A |
| 6 | | Primary Ardee Ardee, Co. Louth | Ardee | IE | | Oil & Energy | N/A | Damien Bourke | Design and Production Engineering Manager at Oriel Attachments |
| 7 | | Primary Kells Enterprise & Technology Centre Kells Tech Hub | Kells | IE | | Utilities, Process, Motion, Energy, Telemetry | N/A | Enda Whelan | Software Developer at Umac Systems |
| 8 | | Primary 72 Beech Park | Lucan | IE | | Oil & Energy | N/A | Dave Powell | Windworks specialist cabling contractor. Offfshore Pulling & Pushing of high tonnage and length cables www.windworks.ie |
| 9 | | Primary Headford | Galway | IE | | Oil & Energy | N/A | Barry Lee | Director at Oil Direct |
| 10 | | Primary | Dublin | IE | | Oil & Energy | N/A | solange jose | Owner |
| 11 | | Primary 31 Fitzwilliam Square | Dublin | IE | | Oil & Energy | N/A | Daniel Baltar | N/A |
| 12 | | Primary 68 Merrion Square South | Dublin | IE | | Oil & Energy | N/A | Dr. György Szabó | -- |
| 13 | | derry | Rosscarbery | IE | | Oil & Energy | N/A | Shay K. | Fuinniv Independent Consulting. RetroKit. Chartered Engineer |
| 14 | | Primary 44 Serpentine Avenue | Dublin 4 | IE | | Pragmatic Energy Efficiency | N/A | James Nolan | Director of Engineering at Frontline Energy |
| 15 | | Castlemeadows | Thurles | IE | | Oil & Energy | N/A | Willie Quinlan | Truck Driver at VALE OIL COMPANY LTD |
| 16 | | 73 O'Connell Street | Limerick | IE | | Oil & Energy | N/A | Roland Young | Former Senior Electrical Engineer at FMC Tech Schilling Robotics |
| 17 | | Primary Douglas | Cork | IE | | Oil & Energy | N/A | Xagros Ltd | Engineering Services at Xagros |
| 18 | | Kimehere Shanagolden | Limerick | IE | | Oil & Energy | N/A | Kieran Kavanagh | NDT Technician at Golden Quality & Inspection |
| 19 | | Primary Udaras Industrial Estate | Ballymakeera | IE | | Oil & Energy | N/A | Donal Reilly | Regional Sales Manager at Firebird Heating Solutions |
| 20 | | Primary Stannaway Dr Crumlin | Dublin | IE | | Oil & Energy | N/A | Aidan Daly | Business Development Manager at Finol Oils Limited |
