- Aetna
- Aflac
- All Risks Insurance
- ASPCA Pet Health Insurance
- Assurant Health
- Banner Life
- Care DP
- CareFirst BlueCross BlueShield
- Careington
- Chesapeake Employers Ins.
- CNA Surety
- Coastal Agents Alliance
- Colonial Life
- Denta Quest
- Foremost
- Genworth Financial
- HCC Medical
- John Hancock
- Kaiser Permanente
- Main St. America
- Maryland Auto
- Maryland Health Connection
- MetLife
- National Flood Insurance Program (NFIP) / FEMA
- Penn Natl.
- Progressive
- Safeco
- Stillwater Ins. Group
- United Healthcare
- United Marine Undwrs.
- USG
- Voya
- Westminster American