Are you looking for all Hoosiers?
You can find 21,454 names at this website
The above website is free.
Dyer says 26,672 Indiana soldiers died in the war so you are only about 5000 short.
Ancestry.com will also let you do some searching without paying to join. One sub-section is US Veteran Cemeteries. I'm not sure what is free & what is not. I pay the annual fee.
I'm going to see what I can do with some of the others on your list.
Happy Thanskgiving