NARI: National Association of Residents and Interns.
NARI was founded in 1961, and is dedicated to advancing the welfare and economic well being of medical and dental students, residents and interns through a wide variety of socio-economic benefits programs sponsored in conjunction with PPS.

APPA: American Professional Practice Association.
The success of NARI prompted the formation of the American Professional Practice Association in 1963 to provide similar programs for established medical and dental practitioners. Membership is open to physicians and dentists, in good standing and working fulltime in their professions. Members must live in the United States or one of its territories. (MD, DO, DDS, and DMD only). 

NAP: National Association of the Professions.
The National Association of the Professions was founded in 1966 to offer economic and financial services to professionals. NAP membership consists of many different professions. Professions include podiatrists, architects, psychologists, optometrists, engineers, and many others.

ABA: American Businesspersons Association.
The American Businesspersons Association was founded in 1968 to offer economic and financial benefits to members of the business community. ABA offers executives and employees of small and large businesses extremely advantageous group insurance plans.

TAG: The Attorneys Group.
The Attorneys Group was founded in 1976 to meet the socio-economic needs of participating attorneys and law students.