ALTAPOINT       

AMERICAN CHIROPRACTIC ASSOCIATION 

AMERICAN DENTAL ASSOCIATION 

AMERICAN HOSPITAL ASSOCIATION     

AMERICAN MEDICAL ASSOCIATION      

AMERICAN PHYSICAL THERAPY ASSOCIATION

AMERICAN PODIATRIC MEDICAL ASSOCIATION

AMERICAN PSYCHOLOGICAL ASSOCIATION 

EMPIRE MEDICARE SERVICES - NY, MA, DE 

ENVOY/NEIC CORPORATION   

ELECTRONIC TRANLATIONS & TRANSMITTALS

HEALTH CARE FINANCING ADMINISTRATION

HEALTH INSURANCE ASSOCIATION OF AMERICA

MEDICODE 

NATIONAL ASSOCIATION FOR CHIROPRACTIC MEDICINE

NATIONAL ASSOCIATION OF INSURANCE COMMISSIONERS

NATIONAL INSTITUTES OF HEALTH   

NATIONAL ELECTRONIC BILLERS ASSOCIATION

SPORTS MEDICINE AND ORTHOPEDIC SURGERY