| 3M | 7.4% | 2% | 20% | -45% | Report |
| A&L Goodbody (excluding equity partners) | 20.9% | 22.7% | 41.6% | 35.1% | Report |
| AA | 6% | 16% | -36% | -51% | Report |
| Abbott Ireland (all legal entities) | 12.2% | 7.7% | 23.2% | 5.7% | Report |
| AbbVie Sligo | 11.6% | 10.9% | 19.1% | 18.2% | Report |
| AbbVie Westport | 4.2% | 10.9% | 5.6% | -56.4% | Report |
| ABP Food Group: ABP Ireland | 18.4% | 8.3% | 81.7% | 0% | Report |
| ABP Food Group: C&D Foods | 20.4% | 0% | 71.4% | 0% | Report |
| ABP Food Group: Irish Country Meats | 15.1% | 7% | 64.8% | 0% | Report |
| Abtran | 12.6% | 1.5% | 25.8% | 0% | Report |
| Accenture | 9.1% | 1.3% | 27.6% | 2.2% | Report |
| Actavo | 4.4% | 1.6% | -10.9% | -42.9% | Report |
| Aer Lingus (all legal entities) | 30.5% | 14.1% | 79.4% | 15.7% | Report |
| AerCap | 56% | 28% | 72% | 54% | Report |
| AIB | 18.4% | 14.4% | 7.4% | 5.6% | Report |
| AIG (both legal entities) | 26.5% | 25% | 48% | 33% | Report |
| Airbnb Ireland UC | 23.9% | 14% | 29.3% | 9.6% | Report |
| Alcon Ireland | 1% | 3% | -13.7% | 4.1% | Report |
| ALDI Ireland | 13.2% | 2.2% | -3% | 0% | Report |
| Alliance Medical | 4.5% | 37.5% | 48% | 74% | Report |
| Allianz Ireland | 19.8% | 13.9% | 45.8% | 10.7% | Report |
| Amazon Data Services Ireland Ltd | 4.3% | 6% | 14.3% | 20.9% | Report |
| Amazon Development Centre Ireland Ltd | 19.7% | 20.8% | 37.2% | 40.2% | Report |
| Amazon Ireland Support Services Ltd | 7.8% | 8.6% | 12% | 16.7% | Report |
| Amundi Ireland | 41% | 16.8% | 68.9% | 19.1% | Report |
| An Garda Síochána: Garda Members | 4.8% | 3.9% | No Value | No Value | Report |
| An Garda Síochána: Garda Staff | 2.7% | -15.5% | No Value | No Value | Report |
| An Post | -0.9% | 0.5% | 8.2% | 10.9% | Report |
| Aon Ireland (all legal entities) | 28.3% | 27.8% | 64.2% | 50.9% | Report |
| Apple Ireland (all legal entities) | 9% | 3% | 11% | 0% | Report |
| Applegreen | 7.8% | 0.9% | 57.8% | 50% | Report |
| Applus Car Testing Services Ltd. (Fortnightly) | -0.3% | -4.9% | -203.9% | -214.2% | Report |
| Applus Car Testing Services Ltd. (Monthly) | 0% | 100% | 0% | 100% | Report |
| Applus Inspection Services Ltd. Ireland (Fortnightly) | 30.5% | 34.1% | 56.3% | 60.3% | Report |
| Applus Inspection Services Ltd. Ireland (Monthly) | 42% | 50.4% | 72.9% | 45.9% | Report |
| Arachas | 29.7% | 22.2% | 52.6% | 32.1% | Report |
| Aramark: Avoca Handweavers Shops Limited | -0.6% | 1.5% | 29.4% | 9.8% | Report |
| Aramark: Campbell Catering Limited | 13.5% | 5.1% | 60.1% | 39.5% | Report |
| Aramark: Vector Workplace and Facility Management Limited | 32.3% | 28% | -15.1% | -29.6% | Report |
| Ardmac | 12% | 1.9% | 24% | 32% | Report |
| Arrabawn | 8.9% | 6.2% | 88.9% | 100% | Report |
| Arthur Cox (including partners) | 52% | 17% | 39% | 31% | Report |
| Arup | 22.7% | 20.4% | 42.7% | 30% | Report |
| ARYZTA Food Solutions Ireland | 13.5% | 10.6% | -34.6% | -28.1% | Report |
| Astellas Ireland (all legal entities) | 4.3% | 14% | -13.5% | 5.7% | Report |
| Autodesk | 3.8% | 0.5% | 18.8% | -8.5% | Report |
| Auvivo Co-operative Society Ltd | 0.2% | -11% | 5% | 0.1% | Report |
| Avaya | 22.1% | 22.1% | 42.2% | 50.6% | Report |
| Aviva | 26% | 28.4% | 39.8% | 37.7% | Report |
| AWS EMEA SARL (Irish Branch) | 11.9% | 10.3% | 3.6% | 19.8% | Report |
| BAM Ireland: Building | 38.7% | 41% | 48.5% | 61.8% | Report |
| BAM Ireland: Civil | 29.2% | 29.7% | 22% | 35.2% | Report |
| Bank of America | 19% | 20% | 32% | 26% | Report |
| Bank of Ireland (exluding subsidiaries) | 20.5% | 17.1% | 0% | 0% | Report |
| Barclays Bank Ireland Plc | 33.9% | 19.9% | 61.7% | 33.3% | Report |
| Baxter Healthcare Ireland | 10.7% | 10.4% | 7% | 13.7% | Report |
| BDO Ireland | 17% | 11% | 15% | 0% | Report |
| Beckman Coulter Ireland Inc | -4% | -0.2% | 7.3% | 18.6% | Report |
| Becton Dickinson Research Centre Ireland Limited | 0% | 0% | 1% | 0% | Report |
| Becton Dickinson: ClearStream Technologies Limited | 3.2% | 6.1% | 2.8% | 8% | Report |
| Bidvest Noonan | 10.9% | 7.7% | 37.7% | -12% | Report |
| BioMarin | 14.7% | 2.6% | 27.4% | -6.8% | Report |
| Blackrock Clinic | 16.5% | 1.2% | 50.1% | 10% | Report |
| BMS (BMS Ireland) | 19.9% | 15.5% | 24.6% | 14.3% | Report |
| BMS (Swords Laboratories Ireland) | 20.4% | 15.1% | 24.6% | 12.9% | Report |
| BNY Mellon: Fund Services DAC | 12% | 11% | 16% | 12% | Report |
| BNY Mellon: SA/NV, Dublin Branch | 25% | 14% | 49% | 19% | Report |
| Boliden Tara Mines | 20% | 23% | 22% | 0% | Report |
| Bord Gais Energy | 9.3% | 6.4% | 38.1% | 8.2% | Report |
| Bord na Mona | -10.9% | -8.2% | -21.5% | -16.8% | Report |
| Boston Scientific | 12.3% | 8.8% | 27.4% | 13.9% | Report |
| Britvic Ireland | 0.6% | 4.1% | -35.4% | -224.5% | Report |
| Brown Thomas Arnotts | 10.6% | 0.2% | 48.5% | 23.9% | Report |
| BT Communications Ireland Ltd | 11.3% | 19.7% | 32.9% | 10.7% | Report |
| BWG Foods | 13.8% | -4.2% | 14.9% | -24.2% | Report |
| C&C Group Plc (all legal entities) | 8.8% | 11.3% | 14.5% | 0% | Report |
| Cairn Homes | 20.5% | 19.6% | 59.3% | 19.3% | Report |
| Canada Life Group Services | 19.8% | 15.4% | 58.6% | 29.5% | Report |
| Carbery | 13.7% | 8.7% | -38% | -83.1% | Report |
| Carlow County Council | 6.6% | -8.1% | No Value | No Value | Report |
| CarTrawler | 29% | 34% | 30% | 31% | Report |
| Cavan County Council | 2% | -8.3% | No Value | No Value | Report |
| Center Parcs Ireland | 16.4% | 11.4% | -13.7% | 0% | Report |
| Central Bank of Ireland | 4.9% | 0.4% | No Value | No Value | Report |
| Central Statistics Office (CSO) | 8.5% | 5.9% | No Value | No Value | Report |
| Chadwicks Group | 10.2% | 5.4% | 36.8% | -17.5% | Report |
| Chief State Solicitors Office | -4.9% | -17.6% | No Value | No Value | Report |
| Children's Health Ireland | 26.3% | 4.4% | No Value | No Value | Report |
| CHR: Roadstone | 7% | -1% | 16% | 8% | Report |
| Circle K | 1.1% | 0.8% | 4.9% | 3.8% | Report |
| Cisco | 22% | 22.3% | 30.4% | 39.4% | Report |
| Citco Fund Services (Ireland) Limited | 19% | 11% | 41% | 33% | Report |
| Citibank Europe Plc Ireland (CEP Ireland) | 15% | 15% | 26% | 24% | Report |
| Clare County Council | -7% | -15.7% | No Value | No Value | Report |
| Coca Cola Ireland | -2.9% | -2.5% | -31.2% | -10.9% | Report |
| Cognizant | 31.7% | 34.1% | 73.5% | 27.5% | Report |
| Coillte | -9.7% | -5.3% | 21.6% | 12.4% | Report |
| Compass Ireland | 10.7% | 9.8% | 35.7% | 49.3% | Report |
| Concern | 0.5% | 0.7% | 100% | 0% | Report |
| Cook Medical | 9.9% | 4.3% | 31.6% | 6.5% | Report |
| Cork City Council | 5.4% | -7.6% | No Value | No Value | Report |
| Cork County Council | 1.3% | -3.6% | No Value | No Value | Report |
| Corrib Oil | 3.3% | -1.6% | -42% | -6% | Report |
| CPL: Computer Placement Limited | 11% | 11% | 38% | 29% | Report |
| CPL: Flexible Talent Workforce | -12% | -16% | -1.4% | -9.4% | Report |
| Creganna Medical Ireland Limited | 15.6% | 4.4% | 16.5% | -7.1% | Report |
| CRH: CRH Group Services Limited | 59% | 32% | 72.3% | 55.6% | Report |
| CRH: Irish Cement | 7% | -7% | 2% | 0% | Report |
| Currys Ireland Ltd | -1.6% | 0.9% | 10.2% | -9.8% | Report |
| daa (Dublin Airport Authority) | 12.2% | 12.8% | 0% | 0% | Report |
| Dairygold | 12.3% | 13.2% | 42.5% | 38.3% | Report |
| Dalata Hotel Group | 7.8% | 4% | 36.4% | 27.1% | Report |
| Danone Ireland | 2% | 6.7% | No Value | No Value | Report |
| Davy | 47.9% | 29.4% | 68.4% | 52.3% | Report |
| Dell Technologies Ireland: Dell Products | 15% | 9.1% | 33.1% | 14.3% | Report |
| Dell Technologies Ireland: EMC International | 11.4% | 11.7% | 25.6% | 26.8% | Report |
| Deloitte Ireland (excluding partners) | 7.5% | 7.8% | 12.8% | 0% | Report |
| Dental Care Ireland | 16% | -4% | No Value | No Value | Report |
| Department of Agriculture, Food & Marine | 9.5% | 12.7% | No Value | No Value | Report |
| Department of Education | 5% | 6.4% | No Value | No Value | Report |
| Department of Enterprise, Trade and Employment | 10.6% | 19.6% | No Value | No Value | Report |
| Department of Finance | 12.3% | 3.1% | No Value | No Value | Report |
| Department of Foreign Affairs | 13.87% | 8.24% | No Value | No Value | Report |
| Department of Health | 6.8% | 3.5% | No Value | No Value | Report |
| Department of Housing, Local Government and Heritage | 6.3% | 7.01% | No Value | No Value | Report |
| Department of Justice and the
Probation Service: Probation Service | -1% | 1% | No Value | No Value | Report |
| Department of Justice and the
Probation Service: the Department | 5% | 1% | No Value | No Value | Report |
| Department of Public Expenditure and Reform | 5.7% | -2% | No Value | No Value | Report |
| Department of Social Protection | 5.5% | 1.2% | No Value | No Value | Report |
| Department of the Environment, Climate and Communications | 12.1% | 16% | No Value | No Value | Report |
| Department of the Taoiseach | 8.8% | 1.7% | No Value | No Value | Report |
| Department of Tourism, Culture, Arts, Gaeltacht, Sport and Media | 4.7% | -2.1% | No Value | No Value | Report |
| Department of Transport | 20.4% | 20.8% | No Value | No Value | Report |
| Depaul | 0.2% | 0.6% | No Value | No Value | Report |
| DHL Express Ireland | 22% | 22% | 52% | 25% | Report |
| Diageo Republic of Ireland | 3.7% | 8.2% | -14.6% | -9.4% | Report |
| Donegal County Council | 0% | -11% | No Value | No Value | Report |
| Doyle Collection | 15.1% | 7.1% | No Value | No Value | Report |
| DPS Group Global | 24.3% | 28.8% | 54.1% | 41.6% | Report |
| Dublin and Dun Laoghaire Education
and Training Board | 8.39% | 2.7% | No Value | No Value | Report |
| Dublin Bus | 7.2% | -2.4% | 60.3% | 100% | Report |
| Dublin Business School | 5.3% | 25.1% | -51% | -8.6% | Report |
| Dublin City Council | 4.8% | 5.7% | No Value | No Value | Report |
| Dún Laoghaire-Rathdown Council | -3.1% | -8% | No Value | No Value | Report |
| Dundalk Institute of Technology | 15% | 10.7% | No Value | No Value | Report |
| Dunnes Stores | 5.1% | -1.2% | -44.4% | 3.5% | Report |
| EA Ireland Ltd | -16.8% | -8.9% | -2.3% | -39% | Report |
| Eason | 8.9% | -8.9% | 68.1% | 49.6% | Report |
| ebay | 6.3% | 0.5% | -4.6% | 3.5% | Report |
| Eir | 7.2% | 18.6% | -37% | -108% | Report |
| EirGrid | 12.4% | 16.2% | 10.6% | 15.9% | Report |
| Elavon | 22.8% | 24% | 33.4% | 44.4% | Report |
| Eli Lilly: Cork | 4.6% | 2% | 17.2% | 4.4% | Report |
| Eli Lilly: Kinsale | 7.6% | 9.5% | -9.6% | 12.7% | Report |
| Embecta Ireland | 4.2% | 2.2% | -22.6% | 0% | Report |
| Enterprise Ireland | 18% | 25% | No Value | No Value | Report |
| Enterprise Rent-A-Car | 27% | 26% | 65.5% | 45.5% | Report |
| Ericsson Ireland | 12.7% | 10.2% | 18.8% | 18.2% | Report |
| ESB | 11.6% | 11.5% | -2.2% | -1.7% | Report |
| ESW | 19% | 16% | 26% | 12% | Report |
| Expleo Technology Ireland | 15.3% | 15.3% | 44% | 44.5% | Report |
| EY Ireland (excluding partners) | 9.6% | 7.8% | 24% | 2.3% | Report |
| Failte Ireland | 11.3% | 13.2% | -59.3% | 0% | Report |
| Family Carers Ireland | 8.3% | 7.3% | No Value | No Value | Report |
| FBD | 27% | 20% | 41% | 6% | Report |
| Fenergo Limited | 0.3% | 9.4% | -29.3% | -13.5% | Report |
| Fidelity International | 5.4% | 6.8% | 7.3% | 27.6% | Report |
| Fidelity Investments Ireland (both legal entities) | 8.4% | 15% | 5.5% | 11.5% | Report |
| FINEOS Ireland | 17% | 11.7% | 55.1% | 40% | Report |
| Fingal County Council | 4.6% | 2% | No Value | No Value | Report |
| First Derivatives | 6.6% | 8.7% | 33% | 1.8% | Report |
| Fiserv Ireland | 26% | 24% | 33% | 23% | Report |
| Fisheries Ireland | -9.9% | -12.6% | No Value | No Value | Report |
| Flutter (all legal entities) | 12.6% | 6.3% | 30.5% | 7.9% | Report |
| Focus Ireland | 8.1% | 6.8% | No Value | No Value | Report |
| Foróige | 8.5% | 2.6% | No Value | No Value | Report |
| Freshways Food Company | 24.1% | 25.9% | -20% | 17% | Report |
| Galco Group | -8.5% | -5.8% | No Value | No Value | Report |
| Galway City Council | -7% | -14.5% | No Value | No Value | Report |
| Galway Clinic | 3% | -16.6% | 51.5% | 13.8% | Report |
| Galway County Council | 2.5% | -4.8% | No Value | No Value | Report |
| Gas Networks Ireland | 5.7% | 3.6% | 12.8% | 7.3% | Report |
| GE Healthcare Ireland | 11% | 2% | 11% | -6% | Report |
| General Motors IT Services (Ireland) Ltd | 18.9% | 0% | 44.9% | -0.7% | Report |
| Glanbia | 21.8% | 17.1% | 19% | 17% | Report |
| Glen Dimplex Heating & Ventilation | 19% | 13% | 48% | 43% | Report |
| Glenveagh | 34% | 23% | 69% | 63% | Report |
| Global Shares | 9.8% | 5.2% | 38.8% | -43.9% | Report |
| Go-Ahead Ireland | -3.3% | 4.7% | -126.4% | 2.5% | Report |
| Goodbody Stockbrokers | 41% | 46% | 59.8% | 57.5% | Report |
| Google Cloud EMEA Limited | -27% | 23% | -73% | 32% | Report |
| Google Ireland Limited | 5% | 8% | 14% | 11% | Report |
| Grant Thornton (excluding partners) | 2.4% | -1.9% | -0.9% | 0% | Report |
| Grosvenor Services | 15.8% | 0% | 0% | 0% | Report |
| H&M Hennes & Mauritz (Ireland) Limited | -0.4% | 1.1% | -16.3% | 8.6% | Report |
| Haleon (all legal entities) | 4% | 4.3% | 12.4% | 6.2% | Report |
| Harry Corry Interiors | -1.9% | -0.4% | -24% | -67% | Report |
| Hays Specialist Recruitment Ireland Limited | 11.8% | 5.4% | 27.4% | 37.6% | Report |
| Health Products Regulatory Authority | 3.7% | 4.6% | No Value | No Value | Report |
| Health Service Executive (HSE) | 12% | 0% | No Value | No Value | Report |
| Heat Merchants Group | -3% | -5.8% | -6% | -57% | Report |
| HedgeServ Ireland | 9.5% | 1.9% | -0.1% | 0% | Report |
| Heineken Ireland | 0.7% | 6.2% | -0.1% | -0.7% | Report |
| Henry J Lyons | 17.9% | 18% | 18.2% | 18.4% | Report |
| Hermitage Clinic | 10.8% | -1.7% | 70.2% | 18.2% | Report |
| Hewlett Packard - HP Galway | 16.7% | 12.4% | 34.9% | 20.8% | Report |
| Hewlett Packard - HPE | 15.4% | 13.8% | 26.2% | -1.9% | Report |
| HIQA | 2.1% | 1.8% | No Value | No Value | Report |
| Horse Racing Ireland | 0.8% | 0.1% | No Value | No Value | Report |
| Houses of the Oireachtas Service | -3.6% | -5.6% | No Value | No Value | Report |
| HSBC Ireland (both legal entities) | 26% | 23% | 48% | 17% | Report |
| HubSpot | 23.1% | 19.3% | 41.9% | 42.5% | Report |
| IADT | 8.7% | 12.7% | No Value | No Value | Report |
| Iarnród Éireann | -6.3% | -12.9% | No Value | No Value | Report |
| Ibec | 29.2% | 29.4% | 43.2% | 26.7% | Report |
| IBM | 3.1% | 8.1% | 3.6% | -3.6% | Report |
| ICON Clinical Research Limited (Ireland) | 16.3% | 12.4% | 43.8% | 38% | Report |
| IDA Ireland | 14.6% | 0.7% | No Value | No Value | Report |
| IKEA Ireland | 8.6% | 1.8% | No Value | No Value | Report |
| Indeed Ireland Operations Ltd | 22% | 25.1% | 45.8% | 56.6% | Report |
| Infosys BPM | 2.5% | 0.2% | 7.7% | 17.7% | Report |
| Intel Ireland [Overall] | 5.4% | 9.3% | 9.6% | 11.7% | Report |
| IQVIA RDS Ireland Limited | 8% | 11% | 6% | 15% | Report |
| Irish Aviation Authority | 21% | 36% | No Value | No Value | Report |
| Irish Cancer Society | 7% | -11% | No Value | No Value | Report |
| Irish Distillers | 13.3% | 11.1% | 10% | -3.5% | Report |
| Irish Life Group (all legal entities) | 14.7% | 9.8% | 51% | 32.1% | Report |
| Irish Prison Service: Civilian Grades | 20.8% | 19.5% | No Value | No Value | Report |
| Irish Prison Service: Prison Grades | 2% | 1.4% | No Value | No Value | Report |
| Irish Water | 7.4% | 5.8% | 13.2% | 7.6% | Report |
| Irish Wheelchair Association | 3.7% | -0.5% | No Value | No Value | Report |
| ISS Facility Services Ireland | 18.1% | 9.1% | 12.5% | 29.6% | Report |
| Jabil Ireland | 16.2% | 5.8% | 45.8% | 10.4% | Report |
| Jacobs | 28.7% | 29.3% | 66.9% | 43.5% | Report |
| JD Sports Fashion | -1% | -1% | 31.9% | 50% | Report |
| John Paul Construction | 13% | 21% | 71% | 11% | Report |
| John Sisk and Son | 13.7% | 23.3% | 31.7% | 0% | Report |
| JPMSE Dublin Branch | 22.4% | 15.5% | 46.5% | 24.6% | Report |
| KBC Bank Ireland | 10.8% | 5.3% | 4.7% | 2.1% | Report |
| Kellogg Europe Trading Limited | 40.3% | 31.3% | 67.7% | 45.7% | Report |
| Kelly Services (IRE) Limited | 46.8% | 44.6% | 28.9% | -67.8% | Report |
| Kerry County Council | -1.6% | -0.8% | No Value | No Value | Report |
| Kerry Group | 6.4% | 5.2% | -5.9% | 13% | Report |
| Keywords International Ltd. (Dublin Studio) | 2.8% | 2.8% | 10% | 0% | Report |
| Kildare County Council | -0.1% | -7.2% | No Value | No Value | Report |
| Kilkenny County Council | -0.7% | 1.9% | No Value | No Value | Report |
| Kilsaran Concrete | -0.6% | -7.2% | 18.1% | -11.9% | Report |
| Kingspan Limited | 12.8% | -0.9% | 59.9% | 38% | Report |
| KPMG (excluding partners) | 6.9% | -7.5% | 13.9% | -105% | Report |
| Kyte Powertech Limited | 1.2% | 6.5% | -25% | -14% | Report |
| L'Oreal | 36% | 36% | 54% | 57% | Report |
| Lakeland Dairies | 14.1% | 9.1% | 31% | -12.3% | Report |
| Laois County Council | 5.5% | 1.4% | No Value | No Value | Report |
| Laya Healthcare | 28.8% | 21.8% | 55.2% | 24% | Report |
| Legal Aid Board | 4% | 13.4% | No Value | No Value | Report |
| Leitrim County Council | -5% | -11% | No Value | No Value | Report |
| Lidl | 7.9% | 4.1% | 8.3% | 10.7% | Report |
| Limerick City & County Council | 6% | -1.4% | No Value | No Value | Report |
| Linesight | 20.8% | 17.6% | 42.2% | 0% | Report |
| Longford County Council | 2.1% | -10.1% | No Value | No Value | Report |
| Louth County Council | 3.3% | 3% | No Value | No Value | Report |
| M&S Ireland | 4.2% | 0.8% | 14.7% | 11.9% | Report |
| Magna International Autolaunch Ireland Limited | -2.9% | -4.6% | -59.6% | -603.9% | Report |
| Marsh Employee Benefits Ltd | 45.5% | 13.5% | 80.2% | 19.6% | Report |
| Mary Immaculate College | 14.4% | 28.4% | 0% | 0% | Report |
| Mason, Hayes & Curran (incl. partners) | 50% | 24% | 44% | 39% | Report |
| Mastercard Ireland | 15.6% | 19.6% | 28.4% | 22.6% | Report |
| Matheson: Matheson LLP (including partners) | 61% | 24% | 81% | 73% | Report |
| Matheson: Support Services (including partners) | 37% | 26% | 87% | 42% | Report |
| Maynooth University | 17% | 24.1% | No Value | No Value | Report |
| Mayo county Council | -2.2% | -4.8% | No Value | No Value | Report |
| McCann Fitzgerald (excluding partners) | 8.7% | 3% | 39.7% | 6.9% | Report |
| McKesson Ireland (all legal entities) | 23% | 5% | 65.8% | 42.5% | Report |
| Meath County Council | 4.1% | -0.7% | No Value | No Value | Report |
| Mediahuis Ireland | 22.3% | 24.4% | 34.8% | 0% | Report |
| Medtronic | 11% | 14% | 28% | 24% | Report |
| Merck Millipore | 21.1% | 22.6% | 33.2% | 29.8% | Report |
| Mercury Ireland UC | 16.3% | 14.8% | 46.7% | 30.1% | Report |
| Mercy University Hospital | 25.2% | 0.5% | 0% | 0% | Report |
| Merit Medical Ireland | 11.4% | 3.1% | 30.9% | 0% | Report |
| Meta Ireland (all legal entities) | 15.7% | 15% | 43.3% | 22.1% | Report |
| Microsoft (both legal entities) | 0.2% | 6.2% | 9.8% | 9.9% | Report |
| Momentum Support | 3.9% | 1.7% | 23.1% | -17.3% | Report |
| Monaghan County Council | 1.1% | -8.5% | No Value | No Value | Report |
| MSD | 9.8% | 13.1% | 9.3% | -0.2% | Report |
| MUFG Investor Services Ireland | 2.8% | 0.6% | 10.4% | 2% | Report |
| Munster Technological University (MTU) | 8.1% | 6% | No Value | No Value | Report |
| Musgrave: Cedarglade | 8.4% | 1.3% | 48.9% | 0% | Report |
| Musgrave: Musgrave Limited | -11.9% | -18.5% | -13.5% | -15.4% | Report |
| Musgrave: Musgrave Operating Partners Ireland (MOPI) | 11.6% | 8.9% | 44.6% | 24.1% | Report |
| Nandos | -6% | -0.3% | 33% | 24.2% | Report |
| National Co-operative Farm Relief Services Limited | -15.6% | -15.1% | 73% | 60% | Report |
| National College of Ireland | 26.1% | 37.4% | 14.5% | 14.4% | Report |
| National Shared Services Office | 0.4% | -7.6% | No Value | No Value | Report |
| National Transport Authority | 3.8% | 1.9% | No Value | No Value | Report |
| National Treasury Management Agency (NTMA) | 20.5% | 17% | 22.5% | 21.5% | Report |
| NCBI | 12.1% | 25.6% | 14.9% | 0% | Report |
| New Ireland Assurance | 23.4% | 10.7% | 67.9% | 99.3% | Report |
| Northern Trust | 11% | 3.3% | 35% | 12.5% | Report |
| Novartis: Novartis Ireland Limited | 14.8% | 17.8% | 24.8% | 28.6% | Report |
| Novartis: Novartis Ringaskiddy Limited | 23.4% | 29.5% | 2.2% | 7.7% | Report |
| Nua Healthcare Services | -2.1% | -1.4% | -33% | -566.7% | Report |
| Offaly County Council | -4% | -9.1% | No Value | No Value | Report |
| Office of Public Works: Established Staff | 17.1% | 15.5% | No Value | No Value | Report |
| Office of Public Works: State industrial Staff | 10.1% | 11% | No Value | No Value | Report |
| Ornua Co-operative Ltd | 34% | 29% | 50% | 32% | Report |
| Orwell Healthcare | -7% | -1% | No Value | No Value | Report |
| Our Lady's Hospice and Care Services | -1% | -13% | No Value | No Value | Report |
| Paypal | 14% | 6.4% | 27.1% | 1.7% | Report |
| Pepper | 25.2% | 15.6% | 61.5% | 30% | Report |
| Permanent TSB | 17.5% | 10.5% | 50.8% | 17.1% | Report |
| Peter Mark | 23% | 5% | 0% | No Value | Report |
| Pfizer Ireland (all legal entities) | 11.7% | 8.7% | 11.5% | -9.3% | Report |
| PJ Hegarty & Sons | 26% | 29% | 60% | 0% | Report |
| PM Group | 32.4% | 29.4% | 56.3% | 36.9% | Report |
| PrepayPower Limited | -10.9% | -6.5% | -9% | 8.5% | Report |
| PricewaterhouseCoopers | 0.9% | -16.6% | 12.9% | 0% | Report |
| Primark | 17.1% | 0% | 63.7% | 39.8% | Report |
| Property Registration Authority | 2.6% | 2.8% | No Value | No Value | Report |
| Public Appointments Service (PAS) | -21.5% | -22.6% | No Value | No Value | Report |
| Regeneron | 17.4% | 10.4% | 28.3% | 10.5% | Report |
| Rehab | 0.7% | 4% | No Value | No Value | Report |
| Respond | 22.6% | 24.1% | No Value | No Value | Report |
| Rexel: Kellihers Electrical | 8.5% | 9.5% | 35.9% | 14.2% | Report |
| River Island | 7.6% | 10.8% | -100.4% | 8.4% | Report |
| Roscommon County Council | -4.1% | -9.5% | No Value | No Value | Report |
| Royal Victoria Eye and Ear Hospital | 21.1% | 7.3% | 4.3% | 0% | Report |
| RPS Group Limited | 13.1% | 14.7% | 34.4% | 34.6% | Report |
| RSA (Road Safety Authority) | 5.4% | 5.1% | No Value | No Value | Report |
| RSA Insurance Ireland (DAC) | 27.1% | 39.2% | 42.8% | 50.3% | Report |
| RTE | 13% | 11.6% | No Value | No Value | Report |
| Ryanair | 46% | 4% | 59% | 14% | Report |
| Salesforce Ireland | 10% | 9% | 35% | 28% | Report |
| Sanofi: Genzyme Ireland Ltd | 8.7% | 2.2% | 28.4% | 1.3% | Report |
| SAP Landscapes | 10% | 8.9% | 69% | 13% | Report |
| SAP: Business Objects Software Limited | 17.6% | 20.1% | 33.7% | 39.3% | Report |
| SAP: SAP Service and Support Centre (Ireland) Limited | 9.1% | 8.9% | 0.9% | 13.1% | Report |
| Savills Ireland | 51% | 20% | 79% | 46% | Report |
| Screwfix Republic of Ireland | 4.8% | 1% | 29.9% | 36.2% | Report |
| Sherry Fiztgerald | 30% | 28% | 4% | -6% | Report |
| SIPTU | 13.6% | 13% | 21.2% | 50% | Report |
| Sky | 7.2% | 5.7% | 23.7% | 18.7% | Report |
| Sligo County Council | 2.5% | -6.4% | No Value | No Value | Report |
| Smurfit Kappa | 1.6% | -12.8% | -1.6% | -171.8% | Report |
| Smyths Toys | 4% | 0% | 43% | 6% | Report |
| Society of St. Vincent de Paul | 1.8% | -7.1% | -3% | 0% | Report |
| Sodexo | 18% | 19% | 22% | 0% | Report |
| South Dublin County Council | -3.1% | -12.1% | No Value | No Value | Report |
| South East Technological University | 11.7% | 21.9% | No Value | No Value | Report |
| SSE Airtricity | 26% | 23% | 38.7% | 52.5% | Report |
| St James Hospital | -18% | -4% | No Value | No Value | Report |
| Stripe | 0.3% | 3.3% | -6% | 11.1% | Report |
| Stryker | 9% | 10% | 19% | 22% | Report |
| Stryker | 9% | 10% | 19% | 22% | Report |
| Sun Life | 14% | 16% | 19% | 16% | Report |
| Sysco Ireland | 7.7% | 13.5% | -20.9% | 0% | Report |
| Takeda | 7.8% | 5.5% | 13.3% | 4% | Report |
| Tayto Snacks | 10.9% | 9% | 28.9% | 0% | Report |
| Teagasc | 12% | 18% | No Value | No Value | Report |
| Technological University Dublin | 10.8% | 18.4% | No Value | No Value | Report |
| Technological University of the Shannon (TUS) | 11.4% | 14% | No Value | No Value | Report |
| Tesco Ireland | 9.8% | 5.4% | 50.7% | 16.9% | Report |
| The Coombe Hospital | 17.7% | 1.8% | 0% | 0% | Report |
| The Defence Organisation: Civil Servant Employees | 12.2% | 10.5% | No Value | No Value | Report |
| The Defence Organisation: CivilianEmployees | 5.1% | 3.4% | No Value | No Value | Report |
| The Defence Organisation: Defense Forces | -1.2% | 1.8% | No Value | No Value | Report |
| The Department of Children, Equality, Disability, Integration and Youth | -3.6% | -19.2% | No Value | No Value | Report |
| The Environmental Protection Agency | 11.3% | 9.1% | No Value | No Value | Report |
| The Irish Times | 14.5% | 20.4% | -18.6% | 0% | Report |
| The Revenue Commissioners | 4.9% | -0.1% | No Value | No Value | Report |
| TikTok | 5% | 1.4% | -3.4% | -0.7% | Report |
| Tipperary County Council | 0.1% | -5.4% | No Value | No Value | Report |
| Tirlán (formerly Glanbia Ireland) | 18.5% | 15.7% | 24.6% | -30.5% | Report |
| TJX Ireland | 3.7% | -0.6% | 11.2% | -25.3% | Report |
| Top Oil | 25.4% | 37.3% | 49% | 58.4% | Report |
| Transport Infrastructure Ireland | 16.3% | 16.4% | No Value | No Value | Report |
| Trend Micro | 9.4% | 6.2% | 4.2% | -16.8% | Report |
| Trinity College Dublin | 11% | 11% | No Value | No Value | Report |
| Tusla Child and Family Agency | 5% | 4% | No Value | No Value | Report |
| Twitter Ireland | 18.4% | 19.2% | 31.3% | 44.9% | Report |
| Uniphar: Hickey's Pharmacy Group Limited | 37% | 55.7% | 25.4% | 0% | Report |
| Uniphar: SISK Healthcare unlimited Company | 25.9% | 28.4% | 35.4% | 26.2% | Report |
| Uniphar: Uniphar Wholesale Limited | 14.3% | -1.1% | 42.7% | 7.1% | Report |
| University College Cork (UCC) | 16.1% | 17.4% | No Value | No Value | Report |
| University College Dublin | 7.7% | 7.7% | No Value | No Value | Report |
| University of Limerick | 5% | 10% | No Value | No Value | Report |
| Utmost International Ireland | 19% | 12% | 23% | 10% | Report |
| Valeo Foods | 11.4% | -1.6% | 54.6% | 33.1% | Report |
| Veolia | 16.4% | 20% | 8.7% | 12.7% | Report |
| Version 1 | 12.1% | 11.1% | 62.1% | 6.8% | Report |
| VHI | 21% | 19% | 31% | 18% | Report |
| VMware | 8.4% | 14% | 8% | 16.3% | Report |
| Vodafone (all legal entities) | 6.1% | 16.1% | 9.8% | 15.4% | Report |
| Waterford City & County Council | 4% | -1.6% | No Value | No Value | Report |
| Westmeath County Council | 1.3% | -5.4% | No Value | No Value | Report |
| Wexford County Council | -0.4% | 4.2% | No Value | No Value | Report |
| Wicklow County Council | -1.9% | -4.6% | No Value | No Value | Report |
| William Fry (excluding partners) | -0.3% | -10.6% | 5.4% | 30% | Report |
| Windsor Motor Group | 5% | 1% | 36% | 49% | Report |
| Workday | 20% | 20.3% | 29.9% | 39.4% | Report |
| Workhuman | 30% | 32% | 45% | 20% | Report |
| WTW (all legal entities) | 38.3% | 21.5% | 65.3% | 51.6% | Report |
| WuXi Biologics | 8% | 18% | 6% | 8% | Report |
| Zendesk | 19% | 16.5% | 31.4% | 24.7% | Report |
| Zoetis Belgium S.A. (Irish Branch) | 22% | 20.5% | 13.9% | 18.3% | Report |
| Zurich (3 legal entities) | 32% | 26% | 63% | 31% | Report |