Fresenius Medical Care North America
Dialysis Clinic, Inc.
Total Renal Care of North Carolina, LLC
Dva Renal Healthcare, Inc.
Ins Huntersville
SOUTH DURHAM DIALYSIS CTR
SPECIAL CARE GROUP, INC.
Davita Inc.
Dva Healthcare Renal Care, Inc.
Statesville Dialysis Center of Wake Forest University
Yadkin Dialysis Center of Wake Forest University
THOMASVILLE DIALYSIS CENTER OF
Bio-Medical Applications Management Company, Inc.