| 4D Pharmacy | Troy | MI | |
| A & D Medical Supply | Cordova | TN | |
| Accretive Health | Chicago | IL | |
| Acheivement Center | Erie | PA | |
| Alliance Infusion Services | Memphis | TN | |
| Allion Healthcare, Inc. | Melville | NY | |
| Amedisys Home Health | Baton Rouge | LA | |
| Amedisys Hospice - Memphis | Baton Rouge | LA | |
| Amedisys, Inc. | Baton Rogue | LA | |
| American Esoteric Labs | Memphis | TN | |
| Amerigroup | Memphis | TN | |
| Arlington Medical Center | Jackson | TN | |
| Aseracare | Fort Smith | AR | |
| Associates: Obstetrics And Gynecology | Germantown | TN | |
| Astrid Medical Services | Corpus Christi | TX | |
| At Home Medical Supply, Inc. | Memphis | TN | |
| Avante Group Inc. | Hollywood | FL | |
| Baptist Germantown Rehabilitation | Germantown | TN | |
| Baptist Memorial Hospital | Memphis | TN | |
| Baptist Memorial Hospital-Desoto | Southaven | MS | |
| Baptist Rehab Germantown | Collierville | TN | |
| Boulder Community Hospital | Boulder | CO | |
| Brownsville Family Medicine | Brownsville | TN | |
| Careall Home Health | Nashville | TN | |
| Center For Hospice And Palliative Care | Buffalo | NY | |
| Center For Womens Health And Wellness | Atoka | TN | |
| Child Care Clinic | Jackson | TN | |
| Childrens Hospital Medical Center | Cincinnati | OH | |
| Client Services Inc. | Glenside | PA | |
| Clinical Pathology Labs | Austin | TX | |
| Commonwealth Medicine - U-Mass Medical School | Worcester | MA | |
| Coordinated Home Health | Las Cruces | NM | |
| Coram Alternate Site Services | Tampa | FL | |
| Coram Healthcare | Tampa | FL | |
| Covenant Healthcare | Saginaw | MI | |
| Crockett County EMS | Alamo | TN | |
| Curascript Infusion Pharmacy | Louisville | KY | |
| Deberry Medical Equipment SuppIer Inc | Memphis | TN | |
| Decatur County General Hospital | Parsons | TN | |
| Dept Of Health | Jackson | TN | |
| Eastpointe | Beaulaville | NC | |
| Family Home Health Agency | Memphis | TN | |
| First Choice Medical Care | Dyersburg | TN | |
| Forum Extended Care | Skokie | IL | |
| Genesis Clinical Laboratory | North Riverside | IL | |
| Geriscript Pharmacy LLC | Totowa | NJ | |
| Gibson Family Medical Center | Trenton | TN | |
| Group Health Incorporated | New York | NY | |
| Hardeman County Community Health Center | Bolivar | TN | |
| Hardin Medical Center | Savannah | TN | |
| Health Business Solutions, LLC | Cooper City | FL | |
| Henry County Medical Center | Paris | TN | |
| Hickman Community Hospital | Centerville | TN | |
| Hilco Ltd. | Kingston | NC | |
| Hillside Manor Rehab & Ext. Care Center | Jamaica | NY | |
| Hospice of St. Lawrence Valley | Potsdam | NY | |
| Hospital Of Saint Raphael | new haven | CT | |
| Hudson Health Plan | Tarrytown | NY | |
| Humboldt Family Care Center | Humboldt | TN | |
| Independent Radiology Associates | Dyersburg | TN | |
| Infusion Partners Jackson | Jackson | TN | |
| Infusion Technologies | Miami | FL | |
| Ingalls Memorial Hospital | Harvey | IL | |
| Interim Health Care | Memphis | TN | |
| ITS Pharmacy | Glendale | CA | |
| Jackson Clinic | Jackson | TN | |
| Jackson Madison County Health Department | Jackson | TN | |
| John D Dodd, O.D. | Corinth | MS | |
| John K Larkin Pllc | Covington | TN | |
| Kellison & Company | Cleveland | OH | |
| Kentucky Lake Surgery Center | Paris | TN | |
| L&M Hospital | New London | CT | |
| Labcorp Of America Holdings | Burlington | NC | |
| Laboratory Corporation Of America | Burlington | NC | |
| Leader Physical Therapy | Bartlett | TN | |
| Lewistown Hospital | Lewistown | PA | |
| Lifespan Health | Savannah | TN | |
| Lincoln Hall | Lincolndale | NY | |
| Lutheran Family Services | Clayton | NC | |
| Martin Specialty Clinic | Brentwood | TN | |
| Mckenzie Medical Center | Mckenzie | TN | |
| Med-Arm, Inc | Bartlett | TN | |
| Medsouth Medical Center | Dyersburg | TN | |
| Memphis Shelby County Health Department | Memphis | TN | |
| Methodist Alliance Hospice | Memphis | TN | |
| Metropolitan Jewish Health System | Brooklyn | NY | |
| Mid South Heart Center | Jackson | TN | |
| Middle Peninsula | Ark | VA | |
| Mid-Erie Counseling and Treatment Services | Buffalo | NY | |
| Morris Heights Health Center | Bronx | NY | |
| National Seating & Mobility | Chattanooga | TN | |
| Neighborhood Health Plan of Rhode Island | Providence | RI | |
| North Jackson Family Clinic | Jackson | TN | |
| Northwest Tennessee Eye Clinic, Pc | Martin | TN | |
| Onepoint Patient Care | Temp | AZ | |
| Opus ISM | Hauppauge | NY | |
| Otolaryngology Consultants | Memphis | TN | |
| Our Lady of Victory | Lackawanna | NY | |
| Paris Henry County Clinic | Paris | TN | |
| Parkway Regional Hospital | Fulton | KY | |
| Perry Community Hospital | Linden | TN | |
| Personal Touch Homecare | Bayside | NY | |
| Physician Data Services | Memphis | TN | |
| Porter Health/Marblehead Pharmacy | Middlebury | VT | |
| Premier Womens Care | Covington | TN | |
| Presbyterian Medical Group | Charlotte | NC | |
| PriceWaterhouseCoopers | Dallas | TX | |
| Prime Care Medical Center | Selmer | TN | |
| Prime Home Health Services Llc | Brooklyn | NY | |
| Primecare Medical Center | Selmer | TN | |
| Professional Health Care Management | Memphis | TN | |
| Providence Community Health Centers Inc. | Providence | RI | |
| Public Health Solutions | New York | NY | |
| Purchase Cancer Group | Paducah | KY | |
| Quickcare Medic | Memphis | TN | |
| Rappahannock Area Commnity Svc. Board | Fredericksbrg | VA | |
| Regional Medical Center @ Memphis | Memphis | TN | |
| Reimbursement Technologies, Inc | Chesterfield | MO | |
| Rescare Inc. | Louisville | KY | |
| Rock-Pond Solutions | Conway | AR | |
| Rural Health Clinics Of West TN | Dyersburg | TN | |
| Rural Metro Ambulance | Indianapolis | IN | |
| Saint Marys Hospital | Waterbury | CT | |
| Savannah Bone & Joint Specialists | Savannah | TN | |
| Scotts Hill Clinic | Scotts Hill | TN | |
| Select Data | Anaheim | CA | |
| Select Medical Corporation | Melbourne | FL | |
| Senior Associates | Williamsville | NY | |
| Somerville Emergency Services | Jacksonville | FL | |
| Southern Healthcare Management, LLC | Atlanta | GA | |
| Southern Tier Hospice & Palliative Care | Corning | NY | |
| Spears Prosthetics & Orthotics | Memphis | TN | |
| St Jude Children Research Hospital | Memphis | TN | |
| St. Raphael Hospital | New Haven | CT | |
| St. Vincent's Health Services | Bridgeport | CT | |
| Sterling Healthcare | Atlanta | GA | |
| Stones River Hospital | Woodbury | TN | |
| Strategic Solutions Management | Clifton Park | NY | |
| Strong Memorial Hospital | Rochester | NY | |
| Sunrise Home Health | Garland | TX | |
| Surgical Specialists, Pc/Egbert Rebeiro, M.D. | Martin | TN | |
| Tenet Healthcare | Frisco | TX | |
| Tenet Patient Financial Services | Alpharetta | GA | |
| The Austin Center | Collierville | TN | |
| The Heart And Vascular Institute | Germantown | TN | |
| The Rhodes Group | Vernon | CT | |
| Town Total Health | New York | NY | |
| Tri County Family Medicine & Urgent Care | Huntingdon | TN | |
| Trilakes Medical Center | Batesville | MS | |
| Union City Bone And Joint Clinic | Union City | TN | |
| University of Tennessee Medical Group (UTMG) | Memphis | TN | |
| Vanderbilt Medical Group | Atlanta | GA | |
| Visiting Nurse Association of Long Island | Long Island | NY | |
| Vistacare Helath Services, Inc | Brunswick | TN | |
| VNR Health Systems | Brooklyn | NY | |
| Volunteer Community Hospital Pathology | St Louis | MO | |
| Volunteer Home Care | Humboldt | TN | |
| Volunteer Hospice, Inc. | Florence | AL | |
| Warner B. Dunlap M.D. | Humboldt | TN | |
| Waterbury Hospital | Waterbury | CT | |
| West Tennessee Healthcare | Jackson | TN | |
| Whitby Family Clinic | Trenton | TN | |
| Windsor Home Care Network | Brentwood | TN | |
| Yancey Medical Center | Humboldt | TN | |
| Young Adult Network (YAI) | Manhattan | NY | |