| AURORA HEALTH CARE INC | MILWAUKEE | $7,412,902,082 |
| FROEDTERT MEMORIAL LUTHERAN HOSPITAL INC | MILWAUKEE | $2,872,787,804 |
| THE MEDICAL COLLEGE OF WISCONSIN INC | MILWAUKEE | $1,758,334,139 |
| GUNDERSEN LUTHERAN MEDICAL CENTER INC | LA CROSSE | $1,731,749,423 |
| UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC | MIDDLETON | $1,572,803,135 |
| SECURITY HEALTH PLAN OF WISCONSIN INC | MARSHFIELD | $1,502,964,953 |
| MCHS HOSPITALS INC | MARSHFIELD | $1,455,966,010 |
| FROEDTERT THEDACARE HEALTH INC | MILWAUKEE | $1,350,935,059 |
| GUNDERSEN LUTHERAN ADMINISTRATIVE SERVICES INC | LA CROSSE | $1,251,736,689 |
| CHILDRENS HOSPITAL OF WISCONSIN INC | MILWAUKEE | $1,016,508,622 |
| DELTA DENTAL OF WISCONSIN INC | STEVENS POINT | $984,013,458 |
| BELLIN MEMORIAL HOSPITAL INC | GREEN BAY | $906,558,005 |
| MARQUETTE UNIVERSITY | MILWAUKEE | $839,982,173 |
| COMMUNITY CARE INC | BROOKFIELD | $807,551,599 |
| ASPIRUS WAUSAU HOSPITAL INC | WAUSAU | $791,957,550 |
| MERCY HEALTH SYSTEM CORPORATION | JANESVILLE | $769,826,493 |
| PROHEALTH WAUKESHA MEMORIAL HOSPITAL INC | WAUKESHA | $693,788,788 |
| UNIVERSITY OF WISCONSIN FOUNDATION | MADISON | $680,868,045 |
| MERITER HOSPITAL INC | MADISON | $643,258,371 |
| MARSHFIELD CLINIC INC | MARSHFIELD | $596,530,287 |
| GROUP HEALTH COOPERATIVE OF SOUTH CENTRAL WI | MADISON | $518,144,018 |
| THEDACARE REGIONAL MEDICAL CENTER- APPLETON INC | APPLETON | $492,097,864 |
| FROEDTERT SOUTH INC | KENOSHA | $486,946,600 |
| DAIRYLAND POWER COOPERATIVE | LA CROSSE | $485,754,764 |
| QUARTZ HEALTH PLAN CORPORATION | FITCHBURG | $477,344,539 |
| CHORUS COMMUNITY HEALTH PLANS INC | MILWAUKEE | $448,739,819 |
| COMMON GROUND HEALTHCARE COOPERATIVE | BROOKFIELD | $439,395,684 |
| THEDACARE INC | NEENAH | $432,579,531 |
| FROEDTERT & THE MEDICAL COLLEGE OF WISCONSIN COMMUNITY PHYSICIANS INC | MENOMONEE FALLS | $430,975,182 |
| LAKELAND CARE INCORPORATED | FOND DU LAC | $407,799,141 |
| ASCENSION NE WISCONSIN INC | APPLETON | $402,276,177 |
| MARSHFIELD CLINIC HEALTH SYSTEM INC | MARSHFIELD | $354,513,309 |
| ROGERS MEMORIAL HOSPITAL INCORPORATED | OCONOMOWOC | $346,836,448 |
| THEDACARE REGIONAL MEDICAL CENTER - NEENAH INC | APPLETON | $331,430,817 |
| BELOIT HEALTH SYSTEM INC | BELOIT | $314,003,440 |
| CHILDRENS HOSPITAL AND HEALTH SYSTEM INC | MILWAUKEE | $304,480,868 |
| KOHLER FOUNDATION INC | KOHLER | $294,449,577 |
| VERSITI BLOOD HEALTH INC | MILWAUKEE | $281,020,247 |
| ASCENDIUM EDUCATION SOLUTIONS INC | MADISON | $266,994,248 |
| PROHEALTH CARE INC | WAUKESHA | $216,004,882 |
| MILWAUKEE SCHOOL OF ENGINEERING | MILWAUKEE | $211,353,854 |
| OPERATING ENGINEERS LOCAL 139 | PEWAUKEE | $196,179,259 |
| WISCONSIN ALUMNI RESEARCH FOUNDATION | MADISON | $189,345,562 |
| AURORA HEALTH CARE INC | MILWAUKEE | $184,565,208 |
| THE ROBERT D AND PATRICIA E KERN FAMILY FOUNDATION INC | WAUKESHA | $170,205,304 |
| TRUSTED FRATERNAL LIFE | MILWAUKEE | $162,824,762 |
| CARTHAGE COLLEGE | KENOSHA | $158,664,832 |
| LAWRENCE UNIVERSITY OF WISCONSIN | APPLETON | $137,939,503 |
| ST NORBERT COLLEGE INC | DE PERE | $111,632,734 |
| ASCENDIUM EDUCATION GROUP INC | MADISON | $94,918,940 |
| GREATER MILWAUKEE FOUNDATION INC | MILWAUKEE | $85,176,235 |
| INCLUSA INC | STEVENS POINT | $15,946,615 |
| MY CHOICE WISCONSIN INC | WAUWATOSA | $5,129,343 |