| AMBLER DIALYSIS LLC | Organization | BELOIT |
| AMERY DIALYSIS LLC | Organization | AMERY |
| ARA-MILWAUKEE DIALYSIS LLC | Organization | MILWAUKEE |
| ASPIRUS MEDFORD HOSPITAL & CLINICS, INC. | Organization | MEDFORD |
| AURORA MEDICAL GROUP INC | Organization | OSHKOSH |
| AURORA MEDICAL GROUP INC | Organization | LAKE GENEVA |
| AURORA MEDICAL GROUP INC | Organization | STURGEON BAY |
| AURORA MEDICAL GROUP INC | Organization | OSHKOSH |
| AURORA MEDICAL GROUP INC | Organization | GREEN BAY |
| BALDWIN AREA MEDICAL CENTER INC. | Organization | BALDWIN |
| BAY AREA MEDICAL CENTER INC | Organization | MARINETTE |
| BIO-MEDICAL APPLICATIONS OF WISCONSIN INC | Organization | SHAWANO |
| BIO-MEDICAL APPLICATIONS OF WISCONSIN, INC. | Organization | BARABOO |
| BIO-MEDICAL APPLICATIONS OF WISCONSIN, INC. | Organization | APPLETON |
| BIO-MEDICAL APPLICATIONS OF WISCONSIN, INC. | Organization | DODGEVILLE |
| BIO-MEDICAL APPLICATIONS OF WISCONSIN, INC. | Organization | MANITOWOC |
| BIO-MEDICAL APPLICATIONS OF WISCONSIN, INC. | Organization | APPLETON |
| BIO-MEDICAL APPLICATIONS OF WISCONSIN, INC. | Organization | HUDSON |
| BIO-MEDICAL APPLICATIONS OF WISCONSIN, INC. | Organization | CHIPPEWA FALLS |
| BIO-MEDICAL APPLICATIONS OF WISCONSIN, INC. | Organization | WAUPACA |
| BIO-MEDICAL APPLICATIONS OF WISCONSIN, INC. | Organization | SHEBOYGAN |
| BIO-MEDICAL APPLICATIONS OF WISCONSIN, INC. | Organization | ASHLAND |
| BIO-MEDICAL APPLICATIONS OF WISCONSIN, INC. | Organization | OSHKOSH |
| BIO-MEDICAL APPLICATIONS OF WISCONSIN, INC. | Organization | RIPON |
| BIO-MEDICAL APPLICATIONS OF WISCONSIN, INC. | Organization | NEENAH |
| BIO-MEDICAL APPLICATIONS OF WISCONSIN, INC. | Organization | SUN PRAIRIE |
| BIO-MEDICAL APPLICATIONS OF WISCONSIN, INC. | Organization | KAUKAUNA |
| BIO-MEDICAL APPLICATIONS OF WISCONSIN, INC. | Organization | MILWAUKEE |
| BIO-MEDICAL APPLICATIONS OF WISCONSIN, INC. | Organization | HAYWARD |
| BIO-MEDICAL APPLICATIONS OF WISCONSIN, INC. | Organization | SUPERIOR |
| BIO-MEDICAL APPLICATIONS OF WISCONSIN, INC. | Organization | OCONTO FALLS |
| BIO-MEDICAL APPLICATIONS OF WISCONSIN, INC. | Organization | FITCHBURG |
| BIO-MEDICAL APPLICATIONS OF WISCONSIN, INC. | Organization | RIPON |
| BIO-MEDICAL APPLICATIONS OF WISCONSIN, INC. | Organization | OSHKOSH |
| BLAKE DIALYSIS LLC | Organization | MILWAUKEE |
| BLAKE DIALYSIS LLC | Organization | CEDARBURG |
| CHICOT DIALYSIS LLC | Organization | MILWAUKEE |
| CHILDREN'S HOSPITAL OF WISCONSIN, INC. | Organization | MILWAUKEE |
| COMMONWEALTH DIALYSIS CENTER, LLC | Organization | GREENFIELD |
| CONCERTO WISCONSIN LLC | Organization | BROOKFIELD |
| DEBRA SCHMIDT, RN | Individual | WEST ALLIS |
| DIALYSIS OF NORTHERN ILLINOIS LLC | Organization | MONROE |
| DIALYZE DIRECT WI, LLC | Organization | PEWAUKEE |
| DIVINE SAVIOR HEALTHCARE, INC. | Organization | PORTAGE |
| DUBUQUE INTERNAL MEDICINE PC | Organization | PLATTEVILLE |
| DUBUQUE INTERNAL MEDICINE, PC | Organization | RICHLAND CENTER |
| DVA RENAL HEALTHCARE INC | Organization | BROOKFIELD |
| DVA RENAL HEALTHCARE INC | Organization | CEDARBURG |
| DVA RENAL HEALTHCARE INC | Organization | MILWAUKEE |
| DVA RENAL HEALTHCARE INC | Organization | JANESVILLE |
| DVA RENAL HEALTHCARE INC | Organization | MILWAUKEE |
| DVA RENAL HEALTHCARE INC | Organization | GREENFIELD |
| FRESENIUS KIDNEY CARE MADISON, LLC | Organization | MADISON |
| FRESENIUS KIDNEY CARE MADISON, LLC | Organization | MADISON |
| FRESENIUS KIDNEY CARE MADISON, LLC | Organization | FITCHBURG |
| FRESENIUS MEDICAL CARE GREEN BAY DIALYSIS, LLC | Organization | DE PERE |
| FRESENIUS MEDICAL CARE GREEN BAY, LLC | Organization | GREEN BAY |
| FRESENIUS MEDICAL CARE JANESVILLE, LLC | Organization | JANESVILLE |
| FRESENIUS MEDICAL CARE MIDWEST DIALYSIS, LLC | Organization | KENOSHA |
| FRESENIUS MEDICAL CARE MIDWEST DIALYSIS, LLC | Organization | OAK CREEK |