- The Swig Company
- BrandSource
- William Gravitt and the Gravitt Family Trust
- Tribeca Real Estate Partners
- The University of California
- Westcore Properties
- Stanford Hotels Corporation
- Zenith-American Solutions, Inc.
- Heath Services and Benefit Administrators
- Health Services Foundation
- Ohio State Life Insurance Company
- Loyalty Life Insurance Company
- Americo Life Insurance Company
- Retirement Plan for Hospital Employees