| Name of the organization | Description | Address / Location | Contact Details |
| Department of the Taoiseach | Government office | Merrion St Upper, Dublin 2, D02 R583, Ireland | 35 31 6194000 |
| Dublin Docklands, Dublin City Council | Local government office | Custom House Quay, Docklands, Dublin 1, Dublin 1, D01 KF84, Ireland | 35 31 2226070 |
| Dublin City Council | City government office | Civic Offices, Wood Quay, Dublin 8, Ireland | 35 31 2222222 |
| Local Government Management Agency LGMA | Local government office | Local Government House, 35-39 Usher’s Quay, Dublin, Ireland | 35 31 6332200 |
| Valuation Office | Government office | Irish Life Centre, Abbey St Lower, North City, Dublin 1, Ireland | 35 31 8171000 |
| Department Of Justice | Government office | 51 St Stephen’s Green, Dublin, D02 HK52, Ireland | 35 31 6028202 |
| Department of the Taoiseach | Government office | 22 Merrion Square W, Dublin, Ireland | |
| We Are DublinTown | City government office | 43 Middle Abbey St, North City, Dublin, Ireland | 35 31 6334680 |
| City Hall | City or town hall | Dame St, Dublin, Ireland | 35 31 2222204 |
| Office of the Dublin Commissioner for Startups | Government office | DDDA Building, 1, Custom House Quay, Dublin, Ireland | |
| Dublin Metropolitan Region Headquarters Harcourt Square | Government office | Harcourt Terrace, Saint Kevin’s, Dublin 2, D02 DH42, Ireland | 35 31 6666666 |
| Dublin City Council Office of International Relations & Research | Government office | 3 Palace St, Dublin 2, Ireland | 35 31 2225084 |
| Department of Enterprise, Trade and Employment | Government office | 23 Kildare St, Dublin 2, Ireland | 35 31 6312121 |
| Local Enterprise Office Dublin City | City government office | 4, Civic Offices, Wood Quay, Dublin 8, Ireland | 35 31 2225611 |
| Office of the Ombudsman | Government office | 6 Earlsfort Terrace, Saint Kevin’s, Dublin 2, D02 W773, Ireland | 35 31 6395600 |
| General Register Office (GRO), Research Room | Government office | Werburgh St, Dublin, Ireland | 35 31 8940080 |
| International Protection Office | Government office | 79/83 Mount Street Lower, Dublin, Ireland | 35 31 6028000 |
| South Dublin County Council Offices | City government office | Ninth Lock Rd, Ballymanaggin, Dublin, Ireland | |
| Department of Finance | Department of finance | Government Buildings, Merrion St Upper, Dublin 2, Ireland | 35 31 6767571 |
| Chief State Solicitor’s Office | Government office | Osmond House, Ship Street Little, Dublin 8, D08 V8C5, Ireland | 35 31 4176100 |
| Office of the Information Commissioner | Government office | 6 Earlsfort Terrace, Saint Kevin’s, Dublin 2, D02 W773, Ireland | 35 31 6395689 |
| Companies Registration Office | Government office | CRO Public Office, Gloucester Place Lower, Mountjoy, Dublin, D01 C8P4, Ireland | 35 31 8045200 |
| Immigration Office | Government office | 13, 13 Burgh Quay, Dublin 2, Ireland | 35 31 6167700 |
| Office Of The Comptroller & Auditor General | Government office | 3A Mayor Street Upper, North Wall, Dublin, D01 PF72, Ireland | 35 31 8638600 |
| Dublin South Local Enterprise Office | Local government office | County Hall, Belgard Square North, Tallaght, Dublin 24, Ireland | 35 31 4149000 |
| The Probation Service | Government office | Drumfinn, Ballyfermot, Co. Dublin, Ireland | 35 31 6233666 |
| Irish Naturalisation and Immigration Service | Government office | 13/14 Burgh Quay, Dublin, D02 XK70, Ireland | 35 31 6167700 |
| National Stamp Duty Office | Government office | Cross Blocks, Upper, Castle St, Dublin Castle, Dublin 2, D02 F342, Ireland | 35 31 6475000 |
| Department of Social Protection | Social security office | Snugborough Rd, Blanchardstown, Dublin, Ireland | 35 31 8581300 |
| Department of Rural and Community Development | Government office | Trinity Point, 10-11 Leinster St S, Dublin 2, D02 EF85, Ireland | 35 37 61064900 |