| 1 | Volkswagen Group Ireland LIMITED | Ireland | Dublin | Block C | Dublin | D22 CF60 | N/A | 2007 | $1,218,683,624 | 128 | N/A | N/A | 436954 |
| 2 | Jdm Automotive LIMITED | Ireland | Dublin | Molyneux House | Dublin | D08 | N/A | 2006 | $634,419,544 | 602 | N/A | N/A | 429188 |
| 3 | Nissan Ireland LIMITED | Ireland | Dublin | Cedar House | Dublin | D12 FFD0 | nissan.***** | 1977 | $512,763,352 | 445 | N/A | N/A | 57839 |
| 4 | Henry Ford & Son LIMITED | Ireland | Cork | Elm Court | Cork | T12 HHW2 | ford.***** | 1917 | $368,078,816 | 17 | N/A | N/A | 4441 |
| 5 | Bmw Automotive (ireland) LIMITED | Ireland | Dublin | Swift House | Dublin | N/A | bmw.***** | 2003 | $293,278,906 | 17 | N/A | N/A | 369099 |
| 6 | Ilfc Ireland LIMITED | Ireland | Shannon | Aviation House | Clare | V14 AN29 | N/A | 1993 | $270,068,000 | 44 | N/A | N/A | 209316 |
| 7 | Motor Distributors LIMITED | Ireland | Dublin | Naas Road | Dublin | D12 VF67 | giftwraprolls.***** | 1949 | $237,650,878 | 108 | N/A | N/A | 68777 |
| 8 | Cedar Motors LIMITED | Ireland | Dublin | Block 4 Dundrum Town Centre | Dublin | D16 A4W6 | N/A | 1956 | $232,184,826 | 27 | N/A | N/A | 16259 |
| 9 | Spirit Skoda LIMITED | Ireland | Dublin | C/o Ohm Group Clonlara Avenue | Dublin | N/A | N/A | 2013 | $221,655,798 | 249 | N/A | N/A | 532945 |
| 10 | Etrawler Unlimited Company | Ireland | Dundrum | Classon House | Dublin | D14 R7V2 | corporate.***** | 1983 | $192,379,697 | 401 | N/A | N/A | 93433 |
| 11 | Mmc Commercials Unlimited Company | Ireland | Dublin | Mitsubishi House, John F. Kennedy Drive | Dublin | N/A | harris-commercials.***** | 1984 | $188,729,729 | 123 | N/A | N/A | 103446 |
| 12 | Auto Boland LIMITED | Ireland | Waterford | Butlerstown Roundabout | Waterford | X91 XA02 | autoboland.***** | 1980 | $161,266,486 | 178 | N/A | N/A | 76069 |
| 13 | Hyundai Cars Ireland Unlimited Company | Ireland | Dublin | Hyundai House | Dublin | D12 FN53 | hyundai.***** | 1994 | $160,441,399 | 31 | N/A | N/A | 211878 |
| 14 | Motor Services LIMITED | Ireland | Dublin | 1 Stokes Place | Dublin | N/A | N/A | 1969 | $157,679,621 | 480 | N/A | N/A | 29084 |
| 15 | Frank Keane (holdings) Unlimited Company | Ireland | Dublin | John F Kennedy Drive | Dublin | D12 T320 | frankkeanemini.***** | 1978 | $151,956,443 | 125 | N/A | N/A | 62328 |
| 16 | Kevin Connolly Motor Group Unlimited Company | Ireland | Ballina | Ballina House | Mayo | F26 TF61 | connollys.***** | 2015 | $149,746,835 | 62 | N/A | N/A | 558802 |
| 17 | Connolly Bros. Car Sales (collooney) Unlimited Company | Ireland | Ballina | Rehins | Meath | N/A | N/A | 2019 | $149,746,835 | 44 | N/A | N/A | 653709 |
| 18 | Michael Moore (car Sales) LIMITED | Ireland | Portarlington | Garryhinch Cross | Laois | R32 EEY4 | michaelmooreportarlingtonvw.***** | 1978 | $137,571,767 | 115 | N/A | N/A | 65267 |
| 19 | Joe Duffy (motors) LIMITED | Ireland | Dublin | 5 North Road | Dublin | D11 XKF3 | joeduffy.***** | 1972 | $124,169,909 | 113 | N/A | N/A | 37763 |
| 20 | Bm Mara Car Sales LIMITED | Ireland | Cork | C/o James Lucey & Sons Solicitors | Cork | P43 RT73 | N/A | 2017 | $122,799,639 | 84 | N/A | N/A | 603279 |
| 21 | Mmm LIMITED | Ireland | Waterford | Bolands | Waterford | N/A | N/A | 1997 | $113,156,352 | 152 | N/A | N/A | 222676 |
| 22 | Colm Quinn LIMITED | Ireland | Athlone | Glasson Road | West Meath | N37 KV24 | colmquinnbmwathlone.***** | 2008 | $112,440,231 | 123 | N/A | N/A | 451282 |
| 23 | Setanta Vehicle Importers LIMITED | Ireland | Dublin | Unit 20 Avonbeg Industrial Estate | Dublin | N/A | setantatrucks.***** | 2007 | $110,246,689 | 7 | N/A | N/A | 434563 |
| 24 | Fitzpatricks Garage LIMITED | Ireland | Kildare | Dublin Road | Kildare | R51 Y165 | fitzpatricksgarages.***** | 1979 | $109,396,155 | 110 | N/A | N/A | 71102 |
| 25 | Linders Of Smithfield LIMITED | Ireland | Dublin | Quadron House | Dublin | D20 C527 | linders.***** | 1962 | $102,861,215 | 100 | N/A | N/A | 20021 |
| 26 | Kearys Kinsale Road Roundabout Unlimited Company | Ireland | Cork | Eastgate Business Park | Cork | T45 DX63 | N/A | 1991 | $99,371,113 | 78 | N/A | N/A | 181327 |
| 27 | Denis Mahony LIMITED | Ireland | Swords | Kilbarrack Parade Kilbarrack Road | Dublin | D05 P7W8 | denismahony.***** | 1963 | $93,586,323 | 101 | N/A | N/A | 20754 |
| 28 | Western Motors LIMITED | Ireland | Galway | Ballybrit | Galway | H91 HH51 | westernmotors.***** | 1964 | $90,176,517 | 105 | N/A | N/A | 21874 |
| 29 | Parma Motors LIMITED | Ireland | Dublin | Kyoto Woodtown Way | Dublin | D14 | N/A | 2009 | $89,793,548 | 85 | N/A | N/A | 476728 |
| 30 | J.A. Boland & Sons (wexford) LIMITED | Ireland | Wexford | Ferrybank | Wexford | Y35 EY23 | bolandford.***** | 1986 | $84,445,127 | 112 | N/A | N/A | 115476 |
| 31 | E. Murphy Motors LIMITED | Ireland | Wexford | Trinity Street | Wexford | N/A | trinitymotors.***** | 1993 | $79,353,988 | 63 | N/A | N/A | 206645 |
| 32 | Brno Investments LIMITED | Ireland | Wexford | Ardcavan | Wexford | Y35 Y386 | N/A | 2020 | $79,353,988 | 63 | N/A | N/A | 681717 |
| 33 | Dennehy Commercials LIMITED | Ireland | Limerick | Dock Road | Limerick | V94 PV0N | dennehycommercials.***** | 2006 | $77,230,523 | 92 | N/A | N/A | 417819 |
| 34 | Tom Staunton Motors LIMITED | Ireland | Batterstown | Quarryland | Meath | N/A | N/A | 2016 | $76,733,139 | 71 | N/A | N/A | 589142 |
| 35 | Tadg Riordan Motors LIMITED | Ireland | Ashbourne | Slane Road | Meath | A84 PA03 | trmash.***** | 1983 | $76,396,824 | 71 | N/A | N/A | 95641 |
| 36 | Patrick O'brien LIMITED | Ireland | Mullingar | Lynn Road | West Meath | N/A | N/A | 1966 | $75,707,821 | 184 | N/A | N/A | 24009 |
| 37 | Frank Hogan LIMITED | Ireland | Limerick | Dublin Road | Limerick | V94 X583 | frankhogan.***** | 1973 | $74,221,160 | 62 | N/A | N/A | 41201 |
| 38 | Monaghan & Sons (galway) LIMITED | Ireland | Galway | Glenanail House | Galway | H91 NT2T | monaghans.***** | 1991 | $74,065,820 | 164 | N/A | N/A | 173503 |
| 39 | Mcelvaney Motors LIMITED | Ireland | Monaghan | Monaghan Co-op | Monaghan | H18 VK16 | mcelvaneymotors.***** | 1979 | $73,053,081 | 91 | N/A | N/A | 68229 |
| 40 | Glencullen Holdings LIMITED | Ireland | Dublin | Unit 39 Boeing Road Airways Industrial Estate | Dublin | D17 | N/A | 1950 | $73,021,922 | 124 | N/A | N/A | 13163 |
| 41 | N. Conlan & Sons LIMITED | Ireland | Naas | Naas Enterprise Park | Kildare | W91 E6EP | conlansbmw.***** | 1969 | $72,633,425 | 109 | N/A | N/A | 30175 |
| 42 | Kearys Of Cork Unlimited Company | Ireland | Cork | Kearys of Cork | Cork | N/A | N/A | 1985 | $71,804,265 | 80 | N/A | N/A | 106534 |
| 43 | Kevin O'leary (holdings) LIMITED | Ireland | Bandon | Irishtown | Cork | N/A | kevinoleary.***** | 1992 | $70,648,069 | 149 | N/A | N/A | 186879 |
| 44 | Menapia Car Hire Unlimited Company | Ireland | Wexford | Ferrybank | Wexford | N/A | N/A | 1986 | $70,345,309 | 181 | N/A | N/A | 114755 |
| 45 | Alago Motors LIMITED | Ireland | Dublin | Toyota Long Mile | Dublin | D12 DPW6 | toyotalongmile.***** | 2015 | $70,255,085 | 33 | N/A | N/A | 555342 |
| 46 | Daf Distributors Ireland LIMITED | Ireland | Dublin | C/o Ohm Group | Dublin | D22 W1H9 | daf.***** | 1972 | $69,013,963 | 431 | N/A | N/A | 36295 |
| 47 | Ventside Unlimited Company | Ireland | Dublin | John F. Kennedy Drive Naas Road | Dublin | D12 T320 | N/A | 2011 | $68,352,001 | 6 | N/A | N/A | 501537 |
| 48 | Al Hayes Motors LIMITED | Ireland | Ballinasloe | Galway Road | Galway | H53 K859 | alhayesmotors.***** | 1981 | $66,587,085 | 41 | N/A | N/A | 80716 |
| 49 | South Dublin Motors LIMITED | Ireland | Dublin | Dublin 14 | Dublin | N/A | N/A | 1999 | $61,994,115 | 61 | N/A | N/A | 149164 |
| 50 | Irish Commercials (sales) LIMITED | Ireland | Naas | Millennium Park | Kildare | W91 K19X | volvotrucks.***** | 1980 | $60,501,368 | 121 | N/A | N/A | 73370 |
| 51 | Michael Lyng Motors LIMITED | Ireland | Kilkenny | Hebron Road | Kilkenny | N/A | lyngmotors.***** | 1996 | $60,413,502 | 57 | N/A | N/A | 257199 |
| 52 | Gabriel Keane Motors LIMITED | Ireland | Dublin | Kia Liffey Valley | Dublin | D22AF89 | N/A | 2014 | $59,838,024 | 37 | N/A | N/A | 545701 |
| 53 | Westward Garage LIMITED | Ireland | Strokestown | Farnbeg | Roscommon | F42 VX24 | westwardscania.***** | 1974 | $57,668,519 | 50 | N/A | N/A | 47659 |
| 54 | Ballykane LIMITED | Ireland | Dublin | 40 Heather Road | Dublin | D18 TF79 | ckct.***** | 2002 | $57,435,314 | 37 | N/A | N/A | 364486 |
| 55 | Diamond Leasing LIMITED | Ireland | Dublin | Europa Campus Balheary | Dublin | N/A | N/A | 1959 | $56,549,394 | 249 | N/A | N/A | 17858 |
| 56 | Lyons Of Limerick LIMITED | Ireland | Limerick | Ballysimon Road | Limerick | V94 T6HW | lyonsoflimerick.***** | 1984 | $56,445,479 | 74 | N/A | N/A | 102035 |
| 57 | Volkswagen Insurance Company Designated Activity Company | Ireland | Dublin | Block C Liffey Valley Office Campus | Dublin | D22 CF60 | volkswagen.***** | 1991 | $55,983,573 | 9 | N/A | N/A | 182332 |
| 58 | Annesley Williams LIMITED | Ireland | Swords | Old Airport Road | Dublin | K67 XC58 | annesleywilliams.***** | 1979 | $54,195,664 | 53 | N/A | N/A | 67399 |
| 59 | Jaguar Land Rover Ireland (services) LIMITED | Ireland | Dublin | 38 Mount Street Upper | Dublin | N/A | N/A | 2017 | $53,645,464 | 361 | N/A | N/A | 608696 |
| 60 | Brian Geary Car Sales LIMITED | Ireland | Limerick | Castlematrix | Limerick | V94 KN79 | briangeary.***** | 1981 | $53,385,658 | 61 | N/A | N/A | 84560 |
| 61 | Setanta Vehicle Sales North LIMITED | Ireland | Dublin 15 | Setanta House | Dublin | D15 FYX7 | N/A | 2007 | $52,443,202 | 51 | N/A | N/A | 434564 |
| 62 | Adams Of Tralee LIMITED | Ireland | Tralee | Mile Height | Kerry | N/A | adamsoftralee.***** | 1999 | $51,879,486 | 31 | N/A | N/A | 312344 |
| 63 | Brady's Dublin LIMITED | Ireland | Dublin | Old Navan Road | Dublin | D15 V440 | bradysdublin.***** | 1973 | $51,746,913 | 37 | N/A | N/A | 43358 |
| 64 | Macroom Motor Services LIMITED | Ireland | Macroom | Lower Cork Street | Cork | P12 EC62 | macroommotors.***** | 1972 | $50,925,317 | 72 | N/A | N/A | 38236 |
| 65 | Rock Road Motors LIMITED | Ireland | Blackrock | Rock Road | Dublin | A94 EK22 | ckb.***** | 2003 | $50,120,119 | 46 | N/A | N/A | 378780 |
| 66 | Doran Motors Holdings LIMITED | Ireland | Carrickmacross | Maheracloone | Monaghan | A81 DN80 | N/A | 2022 | $50,009,632 | 64 | N/A | N/A | 720471 |
| 67 | Pierse Motors (tipperary) LIMITED | Ireland | Tipperary | Limerick Road | North Tipperary | E34 YT04 | piersemotors.***** | 1980 | $48,708,289 | 41 | N/A | N/A | 78181 |
| 68 | Killarney Autos LIMITED | Ireland | Killarney | Park Road | Kerry | V93 AP1H | killarneyautos.***** | 1968 | $47,912,256 | 215 | N/A | N/A | 27743 |
| 69 | Finbarr Galvin LIMITED | Ireland | Bandon | Clonakilty Road | Cork | N/A | finbarrgalvin.***** | 1975 | $46,167,346 | 34 | N/A | N/A | 51474 |
| 70 | Keary Garage LIMITED | Ireland | Dublin | Kearys Belgard | Dublin | D24 AH74 | N/A | 2011 | $45,817,496 | 56 | N/A | N/A | 506207 |
| 71 | Tony Burke Motors LIMITED | Ireland | Galway | Ballybrit | Galway | H91 FN53 | tonyburkemotors.***** | 2009 | $45,795,524 | 37 | N/A | N/A | 477415 |
| 72 | Mccarthy Commercials LIMITED | Ireland | Cork | Watergrasshill | Cork | T56 DD78 | N/A | 1972 | $45,272,269 | 75 | N/A | N/A | 39024 |
| 73 | Malones Garage LIMITED | Ireland | Navan | Kells Road | Meath | C15 NY59 | facebook.***** | 1956 | $44,137,199 | 31 | N/A | N/A | 16267 |
| 74 | Gilmores Kingscourt LIMITED | Ireland | Kingscourt | Shercock Road | Cavan | N/A | gilmores.***** | 2004 | $43,601,357 | 44 | N/A | N/A | 384340 |
| 75 | We Buy Cars LIMITED | Ireland | Cork | C/o Keary Motors Roundabout | Cork | N/A | N/A | 2021 | $43,558,941 | 44 | N/A | N/A | 688618 |
| 76 | S. Divane & Sons LIMITED | Ireland | Tralee | Killarney Road | Kerry | N/A | divane.***** | 1974 | $42,408,176 | 38 | N/A | N/A | 45852 |
| 77 | Joe Mallon (motors) LIMITED | Ireland | Naas | Sallins Road | Kildare | W91 XE62 | joemallonmotors.***** | 1986 | $41,438,764 | 55 | N/A | N/A | 114497 |
| 78 | Frank Keane (south Dublin) Unlimited Company | Ireland | Dublin 12 | John F. Kennedy Drive | Dublin | N/A | frankkeanemini.***** | 2016 | $41,266,899 | 55 | N/A | N/A | 577137 |
| 79 | Gowan Motor Retail Group LIMITED | Ireland | Dublin | Ashtown | Dublin | D15 Y336 | gowanmotors.***** | 1966 | $41,194,322 | 42 | N/A | N/A | 23389 |
| 80 | Peter Casey & Sons LIMITED | Ireland | Dublin 24 | C/o Kieran Ryan & Co. | Dublin | D02WV56 | N/A | 1927 | $41,165,311 | 50 | N/A | N/A | 15589 |
| 81 | Frank Keane Blackrock Unlimited Company | Ireland | Dublin | John F. Kennedy Drive Naas Road | Dublin | D12 T320 | frankkeanemini.***** | 2011 | $41,151,579 | 40 | N/A | N/A | 500168 |
| 82 | Delaney Commercials LIMITED | Ireland | Naas | Maudlins Industrial Estate | Kildare | W91 AX6N | delaneys.***** | 2000 | $40,705,597 | 70 | N/A | N/A | 336237 |
| 83 | Downey's Auto Stop LIMITED | Ireland | Portlaoise | Dublin Road | Laois | R32 VK58 | downeys.***** | 1988 | $40,189,129 | 48 | N/A | N/A | 142010 |
| 84 | Lahart Garages LIMITED | Ireland | Kilkenny | Waterford Road | Kilkenny | R95 V095 | laharts.***** | 1969 | $39,057,814 | 38 | N/A | N/A | 28790 |
| 85 | Mullingar Autos LIMITED | Ireland | Mullingar | Dublin Bridge | West Meath | N/A | mullingarautos.***** | 1975 | $38,826,355 | 40 | N/A | N/A | 52593 |
| 86 | Gc Autos LIMITED | Ireland | Dublin | M50 Business Park Ballymount Avenue | Dublin | D12 YP1D | N/A | 2001 | $38,590,528 | 50 | N/A | N/A | 341396 |
| 87 | Blackstone Motors Cavan LIMITED | Ireland | Drogheda | Newgrange Business Park | Louth | N/A | blackstonemotors.***** | 2016 | $38,424,061 | 65 | N/A | N/A | 580932 |
| 88 | Éan Eile Properties LIMITED | Ireland | Kerry Airport | Park Road | Kerry | N/A | N/A | 1977 | $38,251,408 | 170 | N/A | N/A | 57657 |
| 89 | Beshoff Motors LIMITED | Ireland | Dublin 13 | Grange Road | Dublin | N/A | beshoffmotors.***** | 2009 | $38,227,444 | 9 | N/A | N/A | 475282 |
| 90 | John Morrison Motors LIMITED | Ireland | Cahir | Cork Road | North Tipperary | N/A | N/A | 1989 | $37,419,451 | 42 | N/A | N/A | 141042 |
| 91 | Finlay Motor Company LIMITED | Ireland | Naas | M7 Motor Park | Kildare | N/A | N/A | 2020 | $36,930,210 | 38 | N/A | N/A | 667116 |
| 92 | Cogan's Garage LIMITED | Ireland | Carrigaline | Cork Road | Cork | N/A | cogans.***** | 1976 | $36,755,515 | 4 | N/A | N/A | 53854 |
| 93 | Tadg Riordan Motors (tallaght) LIMITED | Ireland | Dublin | By Pass Road | Dublin | D24 TN22 | trmtallaght.***** | 1978 | $36,650,019 | 26 | N/A | N/A | 63134 |
| 94 | Cavanaghs Of Charleville LIMITED | Ireland | Charleville | Limerick Road | Cork | P56 CV63 | cavanaghs.***** | 1996 | $35,988,243 | 64 | N/A | N/A | 243126 |
| 95 | Prime Automotive LIMITED | Ireland | Dublin 6 | Brighton House, | Dublin | N/A | newgate.***** | 2015 | $35,318,367 | 35 | N/A | N/A | 556848 |
| 96 | Newmarket Motor Works LIMITED | Ireland | Mallow | Main Street | Cork | P51 X38A | newmarketmotors.***** | 1965 | $35,142,350 | 42 | N/A | N/A | 54967 |
| 97 | Kelly Sales & Services Donegal LIMITED | Ireland | Donegal | Drumbeagh | Donegal | F94 W1X8 | N/A | 1984 | $34,743,487 | 41 | N/A | N/A | 100782 |
| 98 | Kevin O'leary (bandon) LIMITED | Ireland | Bandon | Irishtown | Cork | P72 Y499 | kevinoleary.***** | 1965 | $34,249,920 | 100 | N/A | N/A | 50947 |
| 99 | Kevin O'leary (silversprings) LIMITED | Ireland | Bandon | Irishtown | Cork | N/A | kevinoleary.***** | 1985 | $33,863,542 | 40 | N/A | N/A | 111063 |
| 100 | Universal Honda LIMITED | Ireland | Dublin | Citywest Bridge | Dublin | D24 C678 | honda.***** | 1984 | $33,817,397 | 19 | N/A | N/A | 102697 |