Not one of them is from Texas. 

From Radar Magazine:

Link

10. Rep. Robin Hayes (R-NC)
9. Rep. Jo Ann Davis (R-VA)
8. Rep. Mike McIntyre (D-NC)
7. Sen. Tom Coburn (R-OK)
6. Rep. Tom Tancredo (R-CO)
5. Rep. Frank Wolf (R-VA)
4. Rep. Marilyn Musgrave (R-CO)
3. Sen. Robert Byrd (D-WV)
2. Sen. Sam Brownback (R-KS)
1. Rep. Michele Bachmann (R-MN)