| 1 | Dawn Meats Ireland UC | 293 | – |
| 2 | Google Ireland Limited | 254 | – |
| 3 | Rosderra Irish Meats Group Unlimited Company | 238 | – |
| 4 | Redwood Extended Care Facility Unlimited Company | 226 | – |
| 5 | Costern Unlimited Company | 224 | – |
| 6 | Resilience Healthcare Limited | 192 | – |
| 7 | University Limerick Hospitals Group | 171 | – |
| 8 | Applus Inspection Services Ireland Limited | 165 | – |
| 9 | Cork University Hospital | 165 | – |
| 10 | Tata Consultancy Services Limited | 154 | – |
| 11 | Allpro Security Services Ireland Limited | 153 | – |
| 12 | Bus Átha Cliath - Dublin Bus | 146 | – |
| 13 | Ernst & Young | 145 | – |
| 14 | Anglo Beef Processors Ireland | 137 | – |
| 15 | Nua Healthcare Services Limited | 134 | – |
| 16 | Mowlam Healthcare Services Unlimited Company | 134 | – |
| 17 | Accenture Limited | 128 | – |
| 18 | InisCare Limited | 127 | – |
| 19 | QT Technologies Ireland Limited | 125 | – |
| 20 | Amazon Development Centre Ireland Limited | 112 | – |
| 21 | Silver Stream Healthcare Management Limited | 111 | – |
| 22 | University Hospital Kerry | 110 | – |
| 23 | Comfort Care Limited | 104 | – |
| 24 | Weltec Engineering Limited | 103 | – |
| 25 | Applied Materials Ireland Limited | 96 | – |
| 26 | Galway University Hospital | 94 | – |
| 27 | Circet Networks (Ireland) Limited | 92 | – |
| 28 | Amazon Web Services EMEA SARL | 90 | – |
| 29 | Amazon Data Services Ireland Limited | 90 | – |
| 30 | Analog Devices International Unlimited Company | 86 | – |
| 31 | Deloitte Ireland LLP | 86 | – |
| 32 | Microsoft Ireland Research Unlimited Company | 80 | – |
| 33 | Our Lady of Lourdes Hospital Drogheda | 79 | – |
| 34 | Platinum Home Care Limited | 79 | – |
| 35 | Mastercard Ireland Limited | 77 | – |
| 36 | Eli Lilly Kinsale Limited | 76 | – |
| 37 | Danu Home Care Limited | 76 | – |
| 38 | Bus Éireann - Irish Bus | 75 | – |
| 39 | Infosys Limited | 72 | – |
| 40 | Intel Ireland Limited | 71 | – |
| 41 | Kel-Tech Engineering (Waterford) Limited | 71 | – |
| 42 | Grant Thornton Corporate Finance Limited | 70 | – |
| 43 | Farm Solutions Ltd | 69 | – |
| 44 | Parade Resources Limited | 68 | – |
| 45 | Kellor Services (IRE) Limited | 68 | – |
| 46 | Letterkenny University Hospital | 66 | – |
| 47 | Cognizant Technology Solutions Ireland Limited | 65 | – |
| 48 | Software Labs Campus Unlimited Company | 64 | – |
| 49 | TLC Health Services Limited | 64 | – |
| 50 | Communicare Agency Limited | 64 | – |
| 51 | HSE West and North West | 63 | – |
| 52 | Staunton Foods Limited | 63 | – |
| 53 | Amazon Ireland Support Services Limited | 62 | – |
| 54 | WuXi Biologics Ireland Limited | 62 | – |
| 55 | Electricity Supply Board | 61 | – |
| 56 | Stripe Technology Company Limited | 60 | – |
| 57 | Callinan Coaches Limited | 58 | – |
| 58 | Knockrobin Nursing Home Limited | 57 | – |
| 59 | NT R&D Logistics Systems Limited | 57 | – |
| 60 | University Hospital Waterford | 57 | – |
| 61 | PPD Development Ireland Limited | 57 | – |
| 62 | Newbrook Nursing Home Unlimited Company | 57 | – |
| 63 | Bon Secours Health System CLG | 55 | – |
| 64 | Murphy International Limited | 54 | – |
| 65 | Optum Services (Ireland) Limited | 53 | – |
| 66 | Liffey Meats (Cavan) Unlimited Company | 53 | – |
| 67 | Clemac Regional Home Care Services Limited | 53 | – |
| 68 | CPL Healthcare Limited | 52 | – |
| 69 | Starrus Eco Holding Limited | 51 | – |
| 70 | Homecare & Health Services (Ireland) Limited | 51 | – |
| 71 | SFDC Ireland Limited | 50 | – |
| 72 | Glenferry Coaches Limited | 50 | – |
| 73 | Cuala Senior Care Limited | 50 | – |
| 74 | Bartra OpCo (Beaumont NH) Limited | 49 | – |
| 75 | Quarry and Mining Equipment Limited | 49 | – |
| 76 | Nazareth Care Ireland | 47 | – |
| 77 | Kepak Cork Unlimited Company | 47 | – |
| 78 | KLA-Tencor Ireland Limited | 47 | – |
| 79 | TUSLA - Child and Family Agency | 47 | – |
| 80 | South Tipperary General Hospital | 47 | – |
| 81 | Mayo University Hospital | 46 | – |
| 82 | Orchard Community Care Limited | 46 | – |
| 83 | TikTok Technology Limited | 45 | – |
| 84 | McCarren Meats Unlimited Company | 45 | – |
| 85 | Children's Health Ireland | 45 | – |
| 86 | Embrace Community Services Limited | 45 | – |
| 87 | J.P. Morgan SE | 44 | – |
| 88 | CareChoice Swords Two Limited | 43 | – |
| 89 | BNY Mellon Fund Services (Ireland) Designated Activity Company | 43 | – |
| 90 | Apple Distribution International Limited | 43 | – |
| 91 | Kepak Longford Unlimited Company | 42 | – |
| 92 | FISC-Ireland Limited | 42 | – |
| 93 | Care About You Limited | 42 | – |
| 94 | HMCK Healthcare Limited | 41 | – |
| 95 | Meta Platforms Ireland Limited | 41 | – |
| 96 | CV Homecare Solutions Limited | 41 | – |
| 97 | MongoDB Limited | 41 | – |
| 98 | H.A O'Neil Limited (Jones Engineering) | 41 | – |
| 99 | Carton Brothers Unlimited Company | 40 | – |
| 100 | KPMG | 40 | – |
| 101 | Mercy University Hospital CLG | 40 | – |
| 102 | AAG Hangar 1 Limited | 39 | – |
| 103 | Portfolio Concentrate Solutions Unlimited Company | 39 | – |
| 104 | Sonas Nursing Homes Management Co Limited | 39 | – |
| 105 | Portiuncula University Hospital | 39 | – |
| 106 | Lotus Care Limited | 38 | – |
| 107 | Parke House Nursing Home Limited | 38 | – |
| 108 | Bartra OpCo (Clondalkin NH Pres) Limited | 38 | – |
| 109 | Haven Bay Care Centre Limited | 38 | – |
| 110 | Blackden Limited | 38 | – |
| 111 | RAH Home Care Limited | 38 | – |
| 112 | Gaeltec Utilities Limited | 37 | – |
| 113 | Keelings Retail Unlimited Company | 37 | – |
| 114 | Forvis Mazars | 37 | – |
| 115 | St. Luke's General Hospital | 37 | – |
| 116 | Laois Scaffolding Services Limited | 37 | – |
| 117 | Cavan & Monaghan Hospital (Health Service Executive Ch01) | 37 | – |
| 118 | Energoinvest Reach Active Limited | 37 | – |
| 119 | Bernard Kavanagh and Sons Limited | 36 | – |
| 120 | TLI Group Limited | 36 | – |
| 121 | ICDS Constructors Limited | 36 | – |
| 122 | Padraig Thornton Waste Disposal Limited | 36 | – |
| 123 | King and Moffatt Ireland Limited | 36 | – |
| 124 | Castlebridge Manor Private Clinic Limited | 36 | – |
| 125 | Attentius Associates Limited | 35 | – |
| 126 | St. James Hospital Board | 35 | – |
| 127 | Glanua Ireland Limited | 34 | – |
| 128 | Beacon Hospital Sandyford Limited | 34 | – |
| 129 | Moyglare Nursing Home Limited | 34 | – |
| 130 | Connolly Meats Limited | 34 | – |
| 131 | Bartra Opco (Northwood NH) Limited | 34 | – |
| 132 | PricewaterhouseCoopers Services | 33 | – |
| 133 | Naas General Hospital | 33 | – |
| 134 | Newcastle West Nursing Home Limited | 33 | – |
| 135 | Bank of America Europe Designated Activity Company | 33 | – |
| 136 | Maynooth Meat Processors Unlimited Company | 33 | – |
| 137 | Sora Healthcare Limited | 33 | – |
| 138 | Beech Lodge Care Facility Limited | 33 | – |
| 139 | Ebay Europe Services Limited | 32 | – |
| 140 | Nypro Limited | 32 | – |
| 141 | O'Brien Transport (Newbawn) Limited | 31 | – |
| 142 | HCL (Ireland) Information Systems Limited | 31 | – |
| 143 | Bartra OPCO No.1 Limited | 31 | – |
| 144 | Tipperary Sustainable Food Company | 31 | – |
| 145 | Killarney Telecommunications Ltd | 31 | – |
| 146 | Uisce Éireann | 31 | – |
| 147 | MCGA Limited | 31 | – |
| 148 | Tallaght University Hospital | 31 | – |
| 149 | Abbott Ireland | 30 | – |
| 150 | Tokyo Electron Europe Limited | 30 | – |
| 151 | D&E Fitzgerald Wicklow Ltd | 30 | – |
| 152 | Link Healthcare Limited | 30 | – |
| 153 | Mater Private Hospital Unlimited Company | 30 | – |
| 154 | Bon Secours Health Systems | 30 | – |
| 155 | All In Care Limited | 30 | – |
| 156 | EirGrid Public Limited Company | 30 | – |
| 157 | Barry's Coaches Limited | 30 | – |
| 158 | Parnell Road Stepdown Facility Limited | 29 | – |
| 159 | FieldCore Service Solutions International LLC | 29 | – |
| 160 | Alliance Medical Diagnostic Imaging Limited | 29 | – |
| 161 | Beaumont Hospital Board | 29 | – |
| 162 | Stewarts Care Designated Activity Company | 29 | – |
| 163 | Moyvalley Meats (IRL) Unlimited Company | 29 | – |
| 164 | Carriganog Racing Limited | 29 | – |
| 165 | AtkinsRéalis Ireland Limited | 29 | – |
| 166 | Leatrans Limited | 28 | – |
| 167 | Brindley Healthcare Services Limited (Manor) | 28 | – |
| 168 | Hamilton Park Care Centre Limited | 28 | – |
| 169 | Blackrock Healthcare Group Unlimited | 28 | – |
| 170 | Wipro Limited - Irish Branch | 28 | – |
| 171 | St. Joseph's Foundation CLG | 28 | – |
| 172 | Ashbourne Meats Roscrea UC | 27 | – |
| 173 | Microsoft Ireland Operations Limited | 27 | – |
| 174 | Ove Arup & Partners Ireland Limited | 27 | – |
| 175 | ServiceNow Ireland Limited | 27 | – |
| 176 | Regional Hospital Mullingar | 27 | – |
| 177 | Victoria Healthcare Organisation Limited | 26 | – |
| 178 | MSD International GmBh | 26 | – |
| 179 | Allanbay Limited | 26 | – |
| 180 | Freeburn Transport Limited | 26 | – |
| 181 | Bigger Stage Limited | 26 | – |
| 182 | Ace Autobody Limited | 25 | – |
| 183 | Actavo (Ireland) Limited | 25 | – |
| 184 | KDM Construction Limited | 25 | – |
| 185 | Midland Regional Hospital at Tullamore | 25 | – |
| 186 | Nurture Childcare Limited | 25 | – |
| 187 | Kare Plan Limited | 25 | – |
| 188 | Jama Home Care Ltd | 25 | – |
| 189 | Kingdom Home Care Services Limited | 25 | – |
| 190 | CareChoice Trim Limited | 25 | – |
| 191 | Sintek Insaat Endustriyel Tesisler Anonim Sirketi | 24 | – |
| 192 | K.T.F. Housing Limited | 24 | – |
| 193 | Midland Steel Reinforcement Supplies Ltd | 24 | – |
| 194 | L. Lynch and Co Limited | 24 | – |
| 195 | HSE MRH Portlaoise | 24 | – |
| 196 | Elder Home Care Limited | 24 | – |
| 197 | Dornan Engineering Limited | 24 | – |
| 198 | CareChoice Finglas Limited | 24 | – |
| 199 | Turner & Townsend Limited | 23 | – |
| 200 | Padre Pio Windmill Churchtown Limited | 23 | – |