- Accident Fund Insurance Company
- Acuity Insurance
- Aetna
- Aflac
- All Risks Insurance
- Assurant
- Atlantic Mutual Insurance Company
- BCBS of TN
- Berkshire Hathaway
- Burns & Wilcox
- Chubb
- Cigna
- CNA
- Dearborn Natl.
- Delta Dental
- Employers
- Encompass
- FFVA Mutual
- Foremost
- Grange
- Guardian
- GuideOne
- Hanover
- Hartford
- Humana
- Liberty Mutual
- Lincoln Financial Group
- Meritain Health
- MetLife
- Mutual of Omaha
- Nationwide
- Nationwide
- OneAmerica
- Penn Natl.
- Philadelphia
- PURE
- Southern Pioneer
- Summit
- Texas Mut.
- Travelers
- United Healthcare
- Unum
- Voya
- Zurich
- J. Stuart Collier, Jr., CEO
- J. Dabney Collier, III, Pres.
- John Collier, Exec. V.P.
- Brandon Stahl, Exec. V.P.