| 51 | Monaghan County Council Monaghan | General public services | ie | 8 | €86.8M |
| 52 | Technological University Dublin (TU Dublin) Dublin | Education | ie | 8 | €4.1M |
| 53 | National Treasury Management Agency (NTMA) Dublin | General public services | ie | 8 | €147,800 |
| 54 | Dublin Port Company_411 Dublin | Ports | ie | 7 | €247.0M |
| 55 | Louth County Council_381 Dundalk | General public services | ie | 7 | €29.0M |
| 56 | Sligo County Council Sligo | General public services | ie | 7 | €5.6M |
| 57 | Limerick and Clare Education and Training Board Dooradoyle Road, Limerick | Education | ie | 7 | €4.5M |
| 58 | Tailte Éireann Dublin 7 | General public services | ie | 7 | €5.8M |
| 59 | EirGrid plc Dublin | Electricity | ie | 7 | €173.6M |
| 60 | Kerry Education and Training Board Tralee | Education | ie | 7 | €5.4M |
| 61 | Asiera CLG Dublin | Education | ie | 7 | €108.2M |
| 62 | Galway Roscommon Education and Training Board_92189 Athenry | Education | ie | 7 | €5.0M |
| 63 | Raidió TeilifÃs Éireann ( RTÉ ) Dublin | notice.buyer_activities.rcr | ie | 7 | €2.8M |
| 64 | Fáilte Ireland-National Tourism Development Authority Dublin | General public services | ie | 6 | €9.7M |
| 65 | National Paediatric Hospital Development Board Dublin | notice.buyer_activities.null | ie | 6 | €12.2M |
| 66 | Laois County Council Portlaoise | General public services | ie | 6 | €3.4M |
| 67 | Cavan and Monaghan Education and Training Board Monaghan | Education | ie | 6 | €5.3M |
| 68 | daa plc Dublin | General public services | ie | 6 | €511.7M |
| 69 | Galway County Council Galway | General public services | ie | 6 | €3.4M |
| 70 | Wexford County Council Wexford | General public services | ie | 6 | €19.2M |
| 71 | St. Vincent's University Hospital Dublin | Health | ie | 6 | €33.8M |
| 72 | Local Government Management Agency DUBLIN 8 | General public services | ie | 6 | €12.2M |
| 73 | Munster Technological University. Tralee | Education | ie | 6 | €614,088 |
| 74 | South Dublin County Council Dublin | General public services | ie | 6 | €7.6M |
| 75 | Maynooth University Maynooth | Education | ie | 6 | €2.2M |
| 76 | Gas Networks Ireland Cork | General public services | ie | 6 | €7.8M |
| 77 | Central Remedial Clinic Dublin | Health | ie | 6 | €879,231 |
| 78 | RásaÃocht Con Éireann Limerick | notice.buyer_activities.rcr | ie | 6 | €3.4M |
| 79 | KARE_473 Newbridge | Health | ie | 6 | €275,094 |
| 80 | The Irish Air Navigation Service Dublin 2 | General public services | ie | 5 | €5.2M |
| 81 | Central Bank of Ireland Dublin | Economic affairs | ie | 5 | €20.1M |
| 82 | Waterford and Wexford Education and Training Board_110494 Wexford | General public services | ie | 5 | €8.0M |
| 83 | Bus Eireann/Irish Bus Dublin | General public services | ie | 5 | €5.8M |
| 84 | Horse Racing Ireland (HRI) The Curragh | notice.buyer_activities.rcr | ie | 5 | €6.0M |
| 85 | Atlantic Technological University Letterkenny | Education | ie | 5 | €25.1M |
| 86 | Kildare and Wicklow Education and Training Board Naas | Education | ie | 5 | €3.4M |
| 87 | Tipperary Education and Training Board_1284 Nenagh | Education | ie | 4 | €4.0M |
| 88 | Fingal County Council_371 Dublin | General public services | ie | 4 | €20.8M |
| 89 | SOLAS Dublin | Education | ie | 4 | €1.0M |
| 90 | The Department of Enterprise Tourism and Employment Dublin | General public services | ie | 4 | €1.3M |
| 91 | Inland Fisheries Ireland Dublin | notice.buyer_activities.env-pro | ie | 4 | €761,500 |
| 92 | University of Galway (ID 1400) Galway | Education | ie | 4 | €1.5M |
| 93 | Cork Education and Training Board Cork | Education | ie | 4 | €7.0M |
| 94 | Housing and Sustainable Communities Agency Dublin D02 | Housing and community amenities | ie | 4 | €16.4M |
| 95 | Sport Ireland Dublin | notice.buyer_activities.rcr | ie | 4 | €105.0M |
| 96 | Houses of the Oireachtas Service Dublin | General public services | ie | 4 | €3.7M |
| 97 | The High Court of Ireland Dublin | Health | ie | 4 | €2.8M |
| 98 | Department of Transport Dublin | General public services | ie | 4 | €1.4M |
| 99 | Commission for Communications Regulation Dublin | General public services | ie | 4 | €1.7M |
| 100 | Respond Dublin | Housing and community amenities | ie | 4 | €890.0M |