| Company name | City | State | Website | Sector | Ownership |
| Adventist Health Partners | Bolingbrook | IL | www.AdventistHealthPartners.com | Physician group practices | Private, Non-profit |
| Allscripts Healthcare Solutions, Inc. | Chicago | IL | www.allscripts.com | Suppliers | Publicly traded (for-profit) |
| Amerigroup Corporation | Virginia Beach | VA | www.amerigroup.com | Payers/insurers | Publicly traded (for-profit) |
| Beacon Partners | Weymouth | MA | www.beaconpartners.com | Suppliers | Privately held (for-profit) |
| Best Doctors, Inc. | Boston | MA | www.bestdoctors.com | Payers/insurers | Privately held (for-profit) |
| BioRx | Cincinnati | OH | www.biorx.com | Suppliers | Privately held (for-profit) |
| BravoSolution | Chicago | IL | www.BravoSolution.com | Suppliers | Privately held (for-profit) |
| Capella Healthcare | Franklin | TN | www.capellahealth.com | Hospital/hospital system | Privately held (for-profit) |
| Centerre Healthcare Corporation | Brentwood | TN | www.centerrehc.com | Hospital/hospital system | Privately held (for-profit) |
| Chindex International, Inc. | Bethesda | MD | www.chindex.com | Hospital/hospital system | Publicly traded (for-profit) |
| Compass Health | Crowley | LA | www.compasshealthcare.com | Hospital/hospital system | Privately held (for-profit) |
| Cumberland Consulting Group | Franklin | TN | www.cumberlandcg.com | Suppliers | Privately held (for-profit) |
| Cumberland Pharmaceuticals | Nashville | TN | www.cumberlandpharma.com | Suppliers | Publicly traded (for-profit) |
| Edifecs, Inc. | Bellevue | WA | www.edifecs.com | Suppliers | Privately held (for-profit) |
| Emergent Medical Associates | Manhattan Beach | CA | www.ema.us | Physician group practices | Privately held (for-profit) |
| ESD | Toledo | OH | www.esdontheweb.com | Suppliers | Privately held (for-profit) |
| Florida Cancer Specialists and Research Institute | Ft Myers | FL | www.flcancer.com | Physician group practices | Privately held (for-profit) |
| GlobalMed | Scottsdale | AZ | www.globalmed.com | Suppliers | Privately held (for-profit) |
| Health Systems International | Indianapolis | IN | www.us-hsi.com | Suppliers | Privately held (for-profit) |
| Healthfirst | New York | NY | www.healthfirst.org | Payers/insurers | Private, Non-profit |
| Hospital Housekeeping Systems | Austin | TX | www.hhs1.com | Suppliers | Privately held (for-profit) |
| IASIS Healthcare | Franklin | TN | www.iasishealthcare.com | Hospital/hospital system | Privately held (for-profit) |
| Innovative Services Inc. | Green Bay | WI | www.myinnovativeservices.com | Suppliers | Private, Non-profit |
| Masimo | Irvine | CA | www.masimo.com | Suppliers | Publicly traded (for-profit) |
| MedRisk, Inc. | King of Prussia | PA | www.medrisknet.com | Payers/insurers | Privately held (for-profit) |
| MedSynergies | Irving | TX | www.medsynergies.com | Suppliers | Privately held (for-profit) |
| Mercy Health | Blue Ash | OH | www.e-mercy.com | Hospital/hospital system | Private, Non-profit |
| Mercy Health Physicians | Cincinnati | OH | www.e-mercy.com | Physician group practices | Private, Non-profit |
| Merge Healthcare | Chicago | IL | www.merge.com | Suppliers | Publicly traded (for-profit) |
| Methodist Health System | Dallas | TX | www.methodisthealthsystem.org | Hospital/hospital system | Private, Non-profit |
| Navicure | Duluth | GA | www.navicure.com | Suppliers | Privately held (for-profit) |
| NorthStar Anesthesia | Arlington | TX | www.northstaranesthesia.com | Physician group practices | Privately held (for-profit) |
| Physicians Pharmacy Alliance, Inc | Cary | NC | www.physicianspharmacyalliance.com | Suppliers | Privately held (for-profit) |
| Pikeville Medical Center | Pikeville | KY | www.pikevillehospital.org | Hospital/hospital system | Private, Non-profit |
| Somnia, Inc. | New Rochelle | NY | www.somniainc.com | Physician group practices | Privately held (for-profit) |
| St. Luke's/Jones Regional Medical Center | Anamosa | IA | www.jonesregional.org | Hospital/hospital system | Private, Non-profit |
| Summit Medical Group | Berkeley Heights | NJ | www.summitmedicalgroup.com | Physician group practices | Privately held (for-profit) |
| Sysmex America, Inc. | Mundelein | IL | www.sysmex.com/us | Suppliers | Publicly traded (for-profit) |
| The Advisory Board Company | Washington | DC | www.advisory.com | Suppliers | Publicly traded (for-profit) |
| The Villages Health System (Villages Tri-County Medical Center, Inc.) | The Villages | FL | www.cfhalliance.org | Hospital/hospital system | Private, Non-profit |
