| 1 | Dental Care Alliance, L.L.C. | USA | Sarasota | 6240 Lake Osprey Dr | Sarasota | 34240 | dentalcarealliance.***** | 2002 | $547,287,360 | 4,104 | N/A | N/A | L03000000008 |
| 2 | Whitecross Dental Care LIMITED | Unitedkingdom | Smithills | Europa House | Manchester, Greater Manchester | M26 1GG | idhgroup.***** | 1929 | $478,250,520 | 2,474 | N/A | N/A | 00244415 |
| 3 | Premier Dental Holdings, INC. | USA | Coppell | 3200 Olympus Blvd Ste 250 | Dallas | 75019 | sonrava.***** | 2006 | $452,183,549 | 3,900 | N/A | N/A | 4147832 |
| 4 | Western Dental Services, INC. | USA | Orange | 530 S Main St Ste 600 | Orange | 92868 | westerndental.***** | 1986 | $451,119,804 | 3,900 | N/A | N/A | 330065869 |
| 5 | Onsite Dental, LLC | USA | Aliso Viejo | 85 Argonaut Ste 220 | Orange | 92656 | onsitedental.***** | 2008 | $400,000,000 | 20 | N/A | N/A | 0802020733 |
| 6 | Portman Healthcare LIMITED | Unitedkingdom | Wolverhampton | 82 Tettenhall Road | Wolverhampton, West Midlands | WV1 4TF | parkdaledentalandimplantclinic.***** | 1991 | $369,024,204 | 2,798 | N/A | N/A | 06740579 |
| 7 | Brainard G Llanes Dds LTD | USA | Roselle | 818 E Nerge Rd | Dupage | 60172 | modernessencedentistry.***** | 2009 | $175,102,923 | 5 | N/A | N/A | N/A |
| 8 | Sage Dental Management, LLC | USA | Boca Raton | 1200 W Yamato Rd Ste A4 | Palm Beach | 33431 | mysagedental.***** | 2002 | $153,138,565 | 328 | N/A | N/A | 134216896 |
| 9 | ST. John's Community Health | USA | Los Angeles | 808 W 58th St | Los Angeles | 90037 | sjch.***** | 1963 | $151,282,798 | 924 | N/A | N/A | 1732872 |
| 10 | Vasconcelos Odontologia | Brazil | Ipojuca | Av. Francisco Alves de Souza 300 | Pernambuco | 55590-056 | api.***** | 2022 | $142,314,371 | 1 | N/A | N/A | 44953907000140 |
| 11 | Xeon Smiles UK LIMITED | Unitedkingdom | Hotwells | Boyces Building | City of Bristol | BS8 4HU | bupa.***** | 1950 | $133,418,460 | 945 | N/A | N/A | 00479564 |
| 12 | Royal Jubilee Maternity Hospital | Unitedkingdom | Glenariffe | Royal Victoria Hospital | Belfast | BT12 6BA | belfasttrust.***** | 1798 | $125,230,578 | 6,000 | N/A | N/A | N/A |
| 13 | Rodericks Dental Partners LIMITED | Unitedkingdom | Grange Park | Unit 15 | Northamptonshire | NN4 5EZ | rodericksdental.***** | 1923 | $116,768,365 | 1,144 | N/A | N/A | 00190237 |
| 14 | Coast Dental Services, LLC | USA | Tampa | 5706 Benjamin Center Dr Ste 103 | Hillsborough | 33634 | coastdental.***** | 1992 | $112,598,282 | 1,700 | N/A | N/A | 593136131 |
| 15 | Sac Health System | USA | San Bernardino | 1455 3rd Ave | San Bernardino | 92408 | sachealthsystem.***** | 1995 | $110,819,273 | 75 | N/A | N/A | 1932078 |
| 16 | Ampla Health | USA | Yuba City | 935 Market St | Sutter | 95991 | amplahealth.***** | 1973 | $107,088,679 | 380 | N/A | N/A | 0682129 |
| 17 | Advocates For A Healthy Community, INC. | USA | Springfield | 440 E Tampa St | Greene | 65806 | jordanvalley.***** | 2009 | $104,197,389 | 98 | N/A | N/A | X01017763 |
| 18 | Oasis Dental Care LIMITED | Unitedkingdom | Pye Corner | Oasis Dental Care Ltd | South Gloucestershire | BS16 1GW | 3sl-dental.***** | 1950 | $99,708,260 | 776 | N/A | N/A | 00478127 |
| 19 | Maine Dental Service CORPORATION | USA | Concord | 1 Delta Dr | Merrimack | 03301 | nedelta.***** | 1965 | $98,493,668 | 180 | N/A | N/A | 292446 |
| 20 | Orthosynetics, INC. | USA | Metairie | 3850 N Causeway Blvd Ste 800 | Jefferson | 70002 | orthosynetics.***** | 1985 | $95,928,003 | 3,092 | N/A | N/A | 2422912 |
| 21 | Dentex Assets LIMITED | Unitedkingdom | Mortlake | 45 North Worple Way | London | SW14 8PZ | thepracticeatmortlake.***** | 2017 | $92,364,404 | 5 | N/A | N/A | 10906575 |
| 22 | Benevis CORPORATION | USA | Marietta | 1090 Northchase Pkwy Se Ste 150 | Cobb | 30067 | benevis.***** | 2013 | $91,391,009 | 2,005 | N/A | N/A | N/A |
| 23 | Delta Dental Of South Dakota | USA | Pierre | 720 N Euclid Ave | Hughes | 57501 | deltadentalsd.***** | 1963 | $91,359,550 | 32 | N/A | N/A | IN000100 |
| 24 | Great Expressions Dental Centers, P.C. | USA | Southfield | 29777 Telegraph Rd Ste 3000 | Oakland | 48034 | greatexpressions.***** | 2016 | $89,702,531 | 2,391 | N/A | N/A | 382837676 |
| 25 | Marana Health Center, INC. | USA | Marana | 13395 N Marana Main St | Pima | 85653 | mhchealthcare.***** | 1957 | $89,046,158 | 350 | N/A | N/A | 00498025 |
| 26 | The Stomatological Hospital (college) Of Xi'an Jiaotong University | China | Xi'An | No.98 Xi Wu Lu, Xincheng District | Shaanxi | 710004 | N/A | 2022 | $86,380,065 | 1,035 | N/A | N/A | 1210000043720391 |
| 27 | Aspen Dental Management, INC. | USA | East Syracuse | 281 Sanders Creek Pkwy | Onondaga | 13057 | aspendental.***** | 1999 | $84,780,697 | 1,188 | N/A | N/A | 20201046474 |
| 28 | Oasis Dental Care (central) LIMITED | Unitedkingdom | Bristol | Vantage Park | City of Bristol | BS16 1GW | bupadentalcare.***** | 1999 | $84,231,130 | 706 | N/A | N/A | 00505769 |
| 29 | Monarch Dental CORP | USA | Dallas | 7989 Belt Line Rd Ste 90 | Dallas | 75248 | castledental.***** | 2003 | $84,027,113 | 2,300 | N/A | N/A | 752099554 |
| 30 | Interdent, INC. | USA | Inglewood | 9800 S la Cienega Blvd Ste 800 | Los Angeles | 90301 | interdent.***** | 2012 | $83,931,468 | 1,800 | N/A | N/A | 2952667 |
| 31 | H.I.G. Middle Market LLC | USA | San Francisco | 1 Salmon St Ste 37 | San Francisco | 94105 | N/A | 2008 | $83,931,468 | 1,800 | N/A | N/A | 4622635 |
| 32 | Interdent Service CORPORATION | USA | Inglewood | 9800 S la Cienega Blvd Ste 800 | Los Angeles | 90301 | interdent.***** | 1999 | $82,947,566 | 1,700 | N/A | N/A | 911577891 |
| 33 | Community Health Centers, INC. | USA | Winter Garden | 110 S Woodland St | Orange | 34787 | chcfl.***** | 1972 | $81,201,938 | 300 | N/A | N/A | 725113 |
| 34 | Straumann Manufacturing, INC. | USA | Andover | 60 Minuteman Rd | Essex | 01810 | straumann.***** | 2005 | $81,136,876 | 338 | N/A | N/A | 202613644 |
| 35 | D4c Dental Brands, INC. | USA | Atlanta | 2970 Brandywine Rd | Fulton | 30341 | dentistry4kids.***** | 2011 | $77,410,287 | 500 | N/A | N/A | N/A |
| 36 | Riverdale Topco LIMITED | Unitedkingdom | Seamer | 13 Roseberry Court | North Yorkshire | TS9 5QT | N/A | 2018 | $77,078,668 | 720 | N/A | N/A | 11506103 |
| 37 | Riverdale Tradeco LIMITED | Unitedkingdom | Seamer | Unit 13 | North Yorkshire | TS9 5QT | N/A | 2018 | $77,078,668 | 720 | N/A | N/A | 11506562 |
| 38 | Trust For Retiree Medical Dental And Life Insurance Plan Of The Army And Air Force Exchang | USA | Dallas | 3911 S Walton Walker Blvd | Dallas | 75236 | shopmyexchange.***** | 2014 | $76,961,324 | 5 | N/A | N/A | 752503003 |
| 39 | Clyde Dental Practice LIMITED | Unitedkingdom | Drumchapel | 33 Port Dundas Road | Glasgow City | G4 0HF | clydemunrodental.***** | 2001 | $72,804,465 | 619 | N/A | N/A | SC372122 |
| 40 | Mb2 Dental Solutions, LLC | USA | Carrollton | 2403 Lacy Ln | Dallas | 75006 | mb2dental.***** | 2021 | $61,134,339 | 5,000 | N/A | N/A | 0801087470 |
| 41 | Gensmile Dental Care LIMITED | Unitedkingdom | Pewsey | Easton Manor | Wiltshire | SN9 5LZ | gensmile.***** | 2015 | $60,084,474 | 436 | N/A | N/A | 09588115 |
| 42 | Petrie Tucker And Partners LIMITED | Unitedkingdom | Smithills | Europa House | Manchester, Greater Manchester | M26 1GG | a-listdentistry.***** | 1954 | $58,367,684 | 2,941 | N/A | N/A | SC030254 |
| 43 | Dezhou Keen Dental Hospital CO.,LTD | China | Dezhou | No.987, Dexing Middle Ave., Decheng District | Shandong | 253000 | N/A | 2011 | $57,966,588 | 1,041 | N/A | N/A | 371400200019440 |
| 44 | Lake County Tribal Health Consortium, INC. | USA | Lakeport | 925 Bevins Ct | Lake | 95453 | lcthc.***** | 1983 | $57,821,112 | 80 | N/A | N/A | 1142585 |
| 45 | Smile Doctors LLC | USA | Dallas | 5400 Lyndon B Johnson Fwy Ste 800 | Dallas | 75240 | smiledoctors.***** | 2015 | $57,057,047 | 100 | N/A | N/A | N/A |
| 46 | Familia Dental, LLC | USA | Schaumburg | 1933 N Meacham Rd | Cook | 60173 | familiadental.***** | 2010 | $56,628,851 | 274 | N/A | N/A | N/A |
| 47 | Damira Dental Studios LIMITED | Unitedkingdom | Pinner | The High Barn | London | HA5 3YQ | damiradental.***** | 2010 | $54,060,472 | 365 | N/A | N/A | 07284014 |
| 48 | Damira Group Holdings LIMITED | Unitedkingdom | Bicester | Unit 2 | Oxfordshire | OX26 6QB | N/A | 2020 | $54,060,472 | 365 | N/A | N/A | 13090614 |
| 49 | Clacton Dental Care LTD | Unitedkingdom | Wyatts Green | 137 High Street | Essex | CM14 4RZ | together.***** | 2011 | $51,678,200 | 413 | N/A | N/A | 07505621 |
| 50 | Wayne Memorial Community Health Centers | USA | Honesdale | 601 Park St | Wayne | 18431 | sp.***** | 1981 | $50,816,179 | 4 | N/A | N/A | 0000734659 |