CareFirst
- CareFirst BlueChoice, Inc. HMO (Individual)
- CareFirst BlueChoice, Inc. HMO (Small Group)
- Group Hospitalization and Medical Services, Inc. Plans (Individual)
- Group Hospitalization and Medical Services, Inc. Plans (Small Group)
Kaiser
- Kaiser Foundation Health Plan of the Mid-Atlantic States, Inc. HMO (Individual)
- Kaiser Foundation Health Plan of the Mid-Atlantic States, Inc. HMO (Small Group)
United Healthcare