Southeastern Indiana Health Organization (SIHO)
- [USA] Provides several solutions for southern Indiana businesses looking to provide healthcare benefits.
- http://siho.org/

Delta Dental Plan of California
- [USA, California] Including its dental HMO affiliate, PMI Dental Health Plan, serves millions of California residents. Site offers sections for enrollees, dentists, brokers, and benefits managers.
- http://www.deltadentalca.org/

Santa Clara Family Health Plan
- [USA, California] Plan serving uninsured and underinsured residents through the Medi-Cal, Healthy Families, and Healthy Kids programs. [English, Spanish, Vietnamese]
- http://www.scfhp.com/

Care1st Health Plan
- [USA - California, Arizona] Dedicated to working with its contracted providers to effectively deliver quality health care to its culturally and linguistically diverse membership.
- http://www.care1st.com/

Chinese Community Health Plan (CCHP)
- [USA, California] An HMO specifically designed to deliver culturally sensitive, bilingual managed care to the San Francisco community. Site describes the organization and its services. [English, Chinese]
- http://www.cchphmo.com/

Care Choices HMO
- [USA, Michigan] Founded in 1985 as a nonprofit health care organization currently available in southeastern Michigan. A member of Trinity Health.
- http://www.carechoices.com/

Neighborhood Health Plan
- [USA, Massachusetts] Covers MassHealth recipients and small businesses. Site describes the organization, offers a provider search, and a Smart Neighbor community services search.
- http://www.nhp.org/

Kaiser Permanente
- [USA] A not-for-profit organization serving members in several states and Washington, DC. It operates as a working partnership of two organizations: Kaiser Foundation Health Plan and Hospitals, and the Permanente Medical Groups.
- http://www.kaiserpermanente.org/

Health Insurance Plan of New York (HIP)
- [USA, New York] HMO provides health and medical insurance, with a range of group health plans for individuals and businesses. Site has major sections for members, providers, employers, and brokers. [English, Spanish, Chinese]
- http://www.hipusa.com/

PersonalCare Health Management, Inc.
- [USA, Illinois] Illinois managed care provider; site includes online plan handbooks, formulary list, participating hospitals and information on benefit plans.
- http://www.personalcare.org/

FirstCare
- [USA, Texas] Owned by hospitals, and serves counties in north, central, and west Texas. Site offers a provider directory, describes service area, lists employment opportunities, and links to related organizations.
- http://www.firstcare.com/

Family Health Plan Ltd.
- [India] In association with the Apollo Hospital Group, this HMO offers healthcare programs in the cities of Hyderabad, Chennai, Delhi, and Mumbai. Site describes the program and offers FAQ and other information.
- http://www.fhpl.net/