| KAISER FOUNDATION HEALTH PLAN INC | $82,490,440,881 | E31 | published | violence: gun | Oakland, CA | 2024 |
| HEALTHFIRST PHSP INC | $12,172,591,281 | E31 | published | | New York, NY | 2024 |
| CARESOURCE OHIO INC | $8,559,845,484 | E31 | published | shelter: homeless | Dayton, OH | 2024 |
| SENTARA HEALTH PLANS | $6,496,481,283 | E31 | published | violence: gun | Virginia Bch, VA | 2024 |
| KAISER FOUNDATION HEALTH PLAN OF THE MID ATLANTIC STATES INC | $6,001,990,257 | E31 | published | violence: gun | Oakland, CA | 2024 |
| BLUE CROSS BLUE SHIELD OF MASSACHUSETTS HMO BLUE INC | $5,928,518,480 | E31 | inferred 0.75 | | Boston, MA | 2024 |
| KAISER FOUNDATION HEALTH PLAN OF THE NORTHWEST | $5,396,203,286 | E31 | published | violence: gun | Oakland, CA | 2024 |
| SELECTHEALTH INC | $5,052,558,012 | E31 | published | | Salt Lake Cty, UT | 2024 |
| METROPLUS HEALTH PLAN INC | $4,865,128,566 | E31 | published | | New York, NY | 2024 |
| KAISER FOUNDATION HEALTH PLAN OF COLORADO | $4,484,971,120 | E31 | published | violence: gun | Oakland, CA | 2024 |
| TEXAS CHILDRENS HEALTH PLAN INC | $2,791,870,131 | E31 | published | women: issues | Bellaire, TX | 2024 |
| COMMONWEALTH CARE ALLIANCE INC | $2,774,044,189 | E31 | published | shelter: homeless | Boston, MA | 2024 |
| KAISER FOUNDATION HEALTH PLAN OF GEORGIA INC | $2,600,838,082 | E31 | published | violence: gun | Oakland, CA | 2024 |
| CAREOREGON INC | $2,544,041,347 | E31 | published | girls boys: girl scouts | Portland, OR | 2024 |
| HARVARD PILGRIM HEALTH CARE INC | $2,453,284,172 | E31 | published | | Canton, MA | 2024 |
| ELDERPLAN INC | $2,045,758,096 | E31 | published | | New York, NY | 2024 |
| NEIGHBORHOOD HEALTH PLAN OF RHODE ISLAND | $1,944,801,410 | E31 | published | | Smithfield, RI | 2024 |
| COMMUNITY HEALTH CHOICE TEXAS INC | $1,905,542,999 | E31 | inferred 0.80 | women: issues | Houston, TX | 2022 |
| DELTA DENTAL OF WASHINGTON | $1,834,429,835 | E31 | published | science: research education | Seattle, WA | 2024 |
| MEDICA HEALTH PLANS | $1,827,807,730 | E31 | inferred 0.80 | women: issues | Minnetonka, MN | 2024 |
| MDWISE INC | $1,654,598,483 | E31 | inferred 0.60 | | Indianapolis, IN | 2025 |
| CHP OF WASHINGTON | $1,636,587,763 | E31 | published | | Seattle, WA | 2024 |
| HEALTH ALLIANCE PLAN OF MICHIGAN | $1,636,128,583 | E31 | published | girls boys: boys girls clubs | Detroit, MI | 2024 |
| GROUP HEALTH INC | $1,519,002,057 | E31 | published | violence: gun | Bloomington, MN | 2024 |
| CARESOURCE GEORGIA CO | $1,467,472,962 | E31 | published | girls boys: girl scouts | Atlanta, GA | 2024 |
| INDIANA UNIVERSITY HEALTH CARE ASSOCIATES INC | $1,433,924,467 | E31 | published | science: research education | Indianapolis, IN | 2024 |
| MCLAREN HEALTH PLAN INC | $1,333,555,792 | E31 | published | | Flint, MI | 2025 |
| FLORIDA CLINICAL PRACTICE ASSOCIATION INC | $1,260,917,458 | E31 | inferred 0.80 | | Gainesville, FL | 2024 |
| PRIORITY HEALTH CHOICE INC | $1,235,403,457 | E31 | published | women: issues | Grand Rapids, MI | 2024 |
| WELLSPAN MEDICAL GROUP | $1,153,356,451 | E31 | published | abuse: child | York, PA | 2024 |
| LEHIGH VALLEY PHYSICIAN GROUP | $1,144,530,356 | E31 | published | launch: launch | Allentown, PA | 2024 |
| HEALTH NEW ENGLAND & SUBSIDIARIES | $995,624,746 | E31 | published | survivor: sexual | Springfield, MA | 2024 |
| WESTERN HEALTH ADVANTAGE | $928,187,468 | E31 | published | abuse: substance | Sacramento, CA | 2024 |
| PRISMA HEALTH-UNIVERSITY MEDICAL GROUP | $925,799,575 | E31 | published | | Greenville, SC | 2024 |
| COOK CHILDRENS HEALTH PLAN | $919,380,430 | E31 | published | women: issues | Fort Worth, TX | 2024 |
| DELTA DENTAL PLAN OF VIRGINIA | $861,540,517 | E31 | published | | Roanoke, VA | 2024 |
| SUTTER HEALTH ALLIANCE | $837,848,532 | E31 | published | science: research education | Sacramento, CA | 2024 |
| SOUTHCENTRAL FOUNDATION | $807,196,195 | E31 | published | domestic violence | Anchorage, AK | 2024 |
| NORTHEAST MEDICAL GROUP INC | $724,565,068 | E31 | inferred 0.90 | girls boys: boys girls clubs | Stratford, CT | 2024 |
| BANNER MEDICAL GROUP | $609,389,041 | E31 | published | | Phoenix, AZ | 2024 |
| MOUNT CARMEL HEALTH PLAN INC | $598,543,717 | E31 | published | | Columbus, OH | 2024 |
| FACULTY PRACTICE FOUNDATION INC | $587,967,407 | E31 | inferred 0.90 | | Boston, MA | 2024 |
| SCRIPPS HEALTH PLAN SERVICES INC | $585,050,495 | E31 | published | | San Diego, CA | 2024 |
| RWJBH MEDICAL GROUP PC | $542,981,156 | E31 | published | | Oceanport, NJ | 2024 |
| DENVER HEALTH MEDICAL PLAN INC | $536,017,809 | E31 | inferred 0.60 | | Denver, CO | 2024 |
| GROUP HEALTH COOPERATIVE OF SOUTH CENTRAL WI | $518,144,018 | E31 | published | launch: aviation | Madison, WI | 2024 |
| CHILDRENS HOSPITAL PEDIATRIC ASSOCIATES INC | $480,743,993 | E31 | published | science: research education | Boston, MA | 2024 |
| COMMUNITYCARE GOVERNMENT PROGRAMS INC | $475,406,528 | E31 | inferred 0.90 | | Tulsa, OK | 2024 |
| DELTA DENTAL PLAN OF OHIO | $426,220,564 | E31 | inferred 0.60 | science: research education | Lansing, MI | 2024 |
| HOMETOWN HEALTH PLAN INC | $392,073,181 | E31 | inferred 0.60 | | Oakland, CA | 2024 |
| UNIVERSITY HEALTHCARE ALLIANCE | $340,119,039 | E31 | inferred 0.60 | | Newark, CA | 2024 |
| ST PETERS HEALTH PARTNERS MEDICAL ASSOCIATES PC | $318,255,622 | E31 | published | | Albany, NY | 2024 |
| HEALTH PLAN OF CAREOREGON INC | $316,688,358 | E31 | published | science: research education | Portland, OR | 2024 |
| AMIDA CARE INC | $311,382,270 | E31 | published | | New York, NY | 2024 |
| CHS PHYSICIAN PARTNERS PC | $307,935,210 | E31 | published | | Roslyn, NY | 2024 |
| ATLANTICARE PHYSICIAN GROUP PA | $307,630,191 | E31 | published | survivor: cancer | Egg Harbor Townshi, NJ | 2024 |
| NEW YORK QUEENS MEDICINE AND SURGERY PC | $281,859,847 | E31 | published | | Flushing, NY | 2024 |
| HAWAII DENTAL SERVICE | $275,253,336 | E31 | inferred 0.80 | women: issues | Honolulu, HI | 2024 |
| BLUE CROSS COMPLETE OF MICHIGAN | $259,648,178 | E31 | inferred 0.70 | | Philadelphia, PA | 2014 |
| INTERMOUNTAIN HEALTH CARE INC | $231,589,074 | E31 | published | | Salt Lake Cty, UT | 2024 |
| COVENANT MEDICAL GROUP | $223,188,639 | E31 | published | | Lubbock, TX | 2024 |
| CARESOURCE WEST VIRGINIA CO | $214,719,988 | E31 | published | | Charleston, WV | 2024 |
| ROPER SAINT FRANCIS PHYSICIANS NETWORK | $212,953,585 | E31 | published | launch: religious | Ladson, SC | 2024 |
| COX HEALTH SYSTEMS INSURANCE COMPANY | $211,831,984 | E31 | published | | Springfield, MO | 2024 |
| BMC AFFILIATED PHYSICIANS INC | $200,825,081 | E31 | inferred 0.90 | science: research education | Boston, MA | 2024 |
| CAMBRIDGE HEALTH ALLIANCE PHYSICIANS ORGANIZATION INC | $191,861,974 | E31 | published | | Malden, MA | 2024 |
| CHILDRENS SURGICAL ASSOCIATES LTD | $183,508,352 | E31 | published | science: research education | Philadelphia, PA | 2024 |
| SIU PHYSICIANS & SURGEONS INC | $182,719,252 | E31 | published | | Springfield, IL | 2024 |
| LANCASTER GENERAL MEDICAL GROUP | $180,664,450 | E31 | published | | East Petersburg, PA | 2024 |
| COMMUNITY CARE NETWORK INC | $173,802,682 | E31 | published | women: issues | Munster, IN | 2024 |
| FAIRVIEW HEIGHTS MEDICAL GROUP SC | $167,657,984 | E31 | published | | Alton, IL | 2024 |
| BAYCARE SELECT HEALTH PLANS INC | $161,646,410 | E31 | published | | Clearwater, FL | 2024 |
| ADVANTAGE HEALTH-SAINT MARYS MEDICAL GROUP | $157,985,385 | E31 | published | launch: religious | Grand Rapids, MI | 2024 |
| ASPIRE HEALTH PLAN | $146,000,957 | E31 | published | | Monterey, CA | 2024 |
| METHODIST ASSOCIATES IN HEALTHCARE INC | $144,863,578 | E31 | published | science: research education | Philadelphia, PA | 2024 |
| COMMUNITY CARE COOPERATIVE INC | $144,571,485 | E31 | published | | Boston, MA | 2024 |
| LOUISIANA STATE UNIVERSITY OF MEDICINE IN NEW ORLEANS | $144,307,672 | E31 | published | science: research education | New Orleans, LA | 2024 |
| MEDICA COMMUNITY HEALTH PLAN | $134,469,618 | E31 | published | | Minnetonka, MN | 2024 |
| SVCMC INC | $131,745,596 | E31 | published | science: research education | New York, NY | 2024 |
| COMMUNITY CARE HEALTH PLAN | $125,472,683 | E31 | published | | Brookfield, WI | 2024 |
| WAKE FOREST EMERGENCY PROVIDERS | $118,762,167 | E31 | published | girls boys: girl scouts | Winstonsalem, NC | 2024 |
| BANNER MEDICAL GROUP COLORADO | $118,725,205 | E31 | published | | Phoenix, AZ | 2024 |
| BROWN MEDICINE | $117,964,291 | E31 | published | science: research education | Providence, RI | 2024 |
| DEPARTMENT OF MEDICINE MEDICAL SERV GRP AT SUNY HLTH SCI CTR AT SYR IN | $114,730,981 | E31 | published | science: research education | Syracuse, NY | 2018 |
| ST MARYS MEDICAL GROUP LLC | $111,967,409 | E31 | published | women: issues | Saint Louis, MO | 2024 |
| NATIONAL COMMITTEE FOR QUALITY ASSURANCE | $111,482,047 | E31 | published | | Washington, DC | 2025 |
| EL PASO FIRST HEALTH PLANS INC | $110,375,019 | E31 | published | | El Paso, TX | 2009 |
| UNIVERSITY PEDIATRICIANS | $108,299,011 | E31 | published | science: research education | Detroit, MI | 2024 |
| HEALTH FIRST COMMERCIAL PLANS INC | $106,707,022 | E31 | inferred 0.80 | | Rockledge, FL | 2024 |
| EVMS ACADEMIC PHYSICIANS AND SURGEONS HEALTH SERVICES FOUNDATIO | $105,939,002 | E31 | inferred 0.80 | women: issues | Norfolk, VA | 2024 |
| UPPER CHESAPEAKE MEDICAL SERVICES INC | $101,490,464 | E31 | published | | Bel Air, MD | 2024 |
| BEACON MEDICAL GROUP MICHIGAN INC | $98,365,157 | E31 | published | men: issues | Saint Louis, MO | 2024 |
| BUTLER MEDICAL PROVIDERS | $97,117,547 | E31 | published | | Butler, PA | 2024 |
| BROWN EMERGENCY MEDICINE | $95,570,304 | E31 | published | science: research education | Providence, RI | 2024 |
| ATHENS REGIONAL SPECIALTY SERVICES INC | $94,123,373 | E31 | published | | Athens, GA | 2024 |
| COMMONWEALTH CLINICAL ALLIANCE INC | $85,736,825 | E31 | published | | Boston, MA | 2024 |
| BORREGO COMMUNITY HEALTH FOUNDATION | $79,030,428 | E31 | inferred 0.85 | women: issues | Borrego Springs, CA | 2023 |
| UNIVERSITY ORTHOPAEDIC SERVICES INC | $74,753,397 | E31 | published | science: research education | Cheektowaga, NY | 2025 |
| ST LUKES WARREN PHYSICIAN GROUP P C | $73,730,892 | E31 | published | | Allentown, PA | 2024 |
| PRAIRIE CARDIOVASCULAR CONSULTANTS LTD | $72,913,995 | E31 | published | | Springfield, IL | 2024 |