Health savings accounts and similar accounts and related self-funded health, medical, dental, hospital, pharmaceutical and prescription drug insurance services, namely, underwriting, administration and organizing of self-funded health, medical, dental, hospital, pharmaceutical, prescription drug plans and health savings accounts and similar accounts and related self-funded healthcare plans and networks, namely, claims administration and processing, enrolling, providing eligibility and benefit information, claims remittance advising, claims and benefits reporting; administering and underwriting self-funded health care insurance coverage through contracted relationships with subscribers and professional clinical, hospital, nursing home and other health care providers