To me, any of the following bands could make finals and will probably be the top 28 for sure. This is in performance order so I just went through and based on what I've seen this year and previous years put them in a list.
1.
Cedar Ridge
2.
Westlake
3.
Round Rock
4.
Cedar Park
5.
Dripping Springs
6.
Keller Central
7.
Hendrickson
8.
Pflugerville
9.
Vista Ridge
10. Cypress
Falls
11. Westwood
12. Vandegrift
13. Claudia
Taylor Johnson
14. Ronald
Reagan
15. Winston
Churchill
16. James
Martin
17. Friendswood
18. Hebron
19. LD
Bell
20. The
Woodlands College Park
21. Pearland
22. Wakeland
23. Marcus
24. The
Woodlands
25. Oak
Ridge
26. Keller
27. Leander
28. Flower
Mound