- ExxonMobil
- Wal-Mart
- General Motors
- Chevron
- Ford Motor
- ConocoPhillips
- General Electric
- Citigroup
- American Intl. Group (AIG)
- International Business Machines (IBM)
- Hewlett Packard
- Bank of America, Corp.
- Berkshire Hathaway *
- Home Depot
- Valero Energy (PDF)
- McKesson
- J.P. Morgan Chase & Co.
- Verizon Communications
- Cardinal Health
- Altria Group
- Kroger
- State Farm Insurance Cos
- Marathon Oil
- Proctor and Gamble
- Dell
- Boeing
- AmerisourceBergen
- Costco
- Target
- Morgan Stanley
- Pfizer
- Johnson & Johnson
- Sears Holdings
- Merrill Lynch
- MetLife
- Dow Chemical
- UnitedHealth Group
- Wellpoint
- AT&T
- TimeWarner
- Goldman Sachs
- Lowe’s
- United Technologies
- United Parcel Service
- Walgreens
- Wells Fargo
- Albertson’s
- Microsoft
- Intel
- Safeway
*Berkshire is a conglomeration of businesses, each of which declares its own policy.