There are 9, now, so far.. here's a list of companies so Republicans can make sure to not use them.
1. MetLife
2. Symantec (this is the company that makes Norton Anti-virus Software)
3. Best Western Hotels & Resorts
4. Wyndham Worldwide (Microtel, Ramada Inn, Super 8, Howard Johnson...that's just in Tuscaloosa.)
5. The Alamo
6. National Priorities Project
7. Enterprise
8. First National Bank of Omaha
9. Hertz