- ALDI Inc.
- Avis/Budget Rent-A-Car
- Berkshire Hathaway Assurance Corporation
- Berkshire Hathaway Life Insurance Company
- CEMEX, Inc.
- Cherokee Insurance Company
- Costco Wholesale Corporation
- Empire Fire & Marine Insurance Company
- FedNat Insurance Company
- Gallagher Bassett Services, Inc.
- Heritage Insurance Company
- Markel Insurance Company
- Mercury Insurance Company
- National Fire & Marine Insurance Company
- National Indemnity Company
- National Indemnity Company of the South
- Rinker Materials of Florida, Inc.
- Ryder Truck Rental, Inc.
- Sedgwick/CMS
- Stillwater Insurance Company
- Zurich Insurance Company