In no particular order:
1 - Rush
2 - Godsmack
3 - Deftones
4 - Puddle of Mudd
5 - Tesla
6 - Posion
7 - Skid Row
8 - Bon Jovi (my 1st show, when I was 14)
9 - Ben Folds
10 - Averi
11 - Live
12 - Default
13 - Kelly Clarkson
14 - Vince Neil
15 - Warrant
16 - Dashboard Confessional
17 - Guster
18 - Nickleback
19 - Trapt
20 - Bob Dylan
21 - Garth Brooks
22 - Theory of a Deadman
23 - Event
24 - Aerosmith
25 - Mighty Mighty Bosstones
26 - B for Brontosaurus

There are others, but most of them are bands I've seen at local clubs (like B for Brontosaurus) which are unknown to most of the rest of the country (and even m own state)