- Appalachian Underwriters
- BTIS
- Burns & Wilcox
- CNA
- CNA Surety
- Commonwealth Undwrs.
- Dairyland
- Dovetail
- Hagerty
- Hanover
- Hartford
- Hull & Co.
- Johnson & Johnson
- JSA
- Liberty Mutual
- MetLife
- National General
- PersonalUmbrella.com
- Progressive
- Safeco
- Starr Cos.
- Tapco
- Travelers
- UPC