Aetna/US Healthcare
All Products. Exclusive 1-1-06

American Community Mutual

Ancillary Care Services (ACS)
(Exclusive)

AultCare 
(Semi-Exclusive)

ChoiceCare/Humana

Cigna Health Care

Emerald Health (HealthSmart)

Gateway

The Health Plan
(Formerly Home Town Health Plan)
Exclusive 6-1-05

Medical Mutual of Ohio
All Products:
SuperMed Plus, SuperMed Select,
SuperMed HMO & HMO HealthOhio