| Company | Location | Website | Sector | Ownership |
| Allscripts Healthcare Solutions | Chicago | www.allscripts.com | Suppliers | Publicly traded (for-profit) |
| Arcadia Solutions | Burlington, Mass. | www.arcadiasolutions.com | Suppliers | Privately held (for-profit) |
| Beacon Partners | Weymouth, Mass. | www.beaconpartners.com | Suppliers | Privately held (for-profit) |
| Best Doctors | Boston | www.bestdoctors.com | Payers/insurers | Privately held (for-profit) |
| BioRx | Cincinnati | www.biorx.com | Suppliers | Privately held (for-profit) |
| Capella Healthcare | Franklin, Tenn. | www.capellahealth.com | Hospital/hospital system | Privately held (for-profit) |
| Chiro One Wellness Centers | Oak Brook, Ill. | www.chiroone.net | Physician group practices | Privately held (for-profit) |
| CTG Health Solutions | Buffalo, N.Y. | www.ctg.com/industries/healthcare-providers | Suppliers | Publicly traded (for-profit) |
| Cumberland Consulting Group | Franklin, Tenn. | www.cumberlandcg.com | Suppliers | Privately held (for-profit) |
| Edifecs | Bellevue, Wash. | www.edifecs.com | Suppliers | Privately held (for-profit) |
| Encompass Home Health | Dallas | www.ehhi.com | Suppliers | Privately held (for-profit) |
| EndoChoice | Alpharetta, Ga. | www.endochoice.com | Suppliers | Privately held (for-profit) |
| ESD | Toledo, Ohio | www.esdontheweb.com | Suppliers | Privately held (for-profit) |
| Evolution1 | Minneapolis, Minn. | www.evolution1.com | Suppliers | Privately held (for-profit) |
| Extend Health, A Towers Watson Co. | San Mateo, Calif. | www.extendhealth.com | Payers/insurers | Publicly traded (for-profit) |
| GlobalMed | Scottsdale, Ariz. | www.globalmed.com | Suppliers | Privately held (for-profit) |
| Healogics | Jacksonville, Fla. | www.healogics.com | Suppliers | Privately held (for-profit) |
| Health Systems International | Indianapolis | www.us-hsi.com | Suppliers | Privately held (for-profit) |
| HealthcareSource | Woburn, Mass. | www.healthcaresource.com | Suppliers | Privately held (for-profit) |
| HMS | Irving, Texas | www.hms.com | Suppliers | Publicly traded (for-profit) |
| Homecare Homebase | Dallas | www.hchb.com | Suppliers | Privately held (for-profit) |
| Impact Advisors | Naperville, Ill. | www.impact-advisors.com | Suppliers | Privately held (for-profit) |
| Imprivata | Lexington, Mass. | www.imprivata.com | Suppliers | Privately held (for-profit) |
| Independent Living Systems | Miami | www.ilshealthservices.com | Suppliers | Privately held (for-profit) |
| Infosys Public Services | Rockville, Md. | www.infosyspublicservices.com | Suppliers | Privately held (for-profit) |
| Intellect Resources | Greensboro, N.C. | www.intellectresources.com | Suppliers | Privately held (for-profit) |
| Jones Regional Medical Center | Anamosa, Iowa | www.jonesregional.org | Hospital/hospital system | Private, Non-profit |
| Emergent Medical Associates | Manhattan Beach, Calif. | www.ema.us | Physician group practices | Privately held (for-profit) |
| Laser Spine Institute | Tampa, Fla. | www.laserspineinstitute.com | Hospital/hospital system | Privately held (for-profit) |
| McBride Orthopedic Hospital | Oklahoma City, Okla. | www.mcboh.com | Hospital/hospital system | Privately held (for-profit) |
| MedSynergies | Irving, Texas | www.medsynergies.com | Suppliers | Privately held (for-profit) |
| Physicians Pharmacy Alliance | Cary, N.C. | www.physicianspharmacyalliance.com | Suppliers | Privately held (for-profit) |
| Prime Therapeutics | Eagan, Minn. | www.primetherapeutics.com | Payers/insurers | Privately held (for-profit) |
| Recondo Technology | Greenwood Village, Colo. | www.recondotech.com | Suppliers | Privately held (for-profit) |
| ScribeAmerica | Aventura, Fla. | www.scribeamerica.com | Suppliers | Privately held (for-profit) |
| Solstice | Plantation, Fla. | www.solsticebenefits.com | Payers/insurers | Privately held (for-profit) |
| Somnia Anesthesia | New Rochelle, N.Y. | www.somniainc.com | Physician group practices | Privately held (for-profit) |
| The Advisory Board Co. | Washington | www.advisory.com | Suppliers | Publicly traded (for-profit) |
| Treo Solutions | Troy, N.Y. | www.treosolutions.com | Suppliers | Privately held (for-profit) |
| Ventas | Chicago | www.ventasreit.com | Suppliers | Publicly traded (for-profit) |