If you have the knowledge please also take a comment what sort of albums have they re-released and how is their re-release album's quality? Since we have better and worse companies doing this.
The list of legit record companies that re-release old stuff -- added by:
Buried By Time And Dust Records -- Demonhellrogues
Displeased Records -- Heavy Thrashhead
Doomed Planet Records -- Demonhellrogues
Fills Du Metal -- Demonhellrogues
Hell's Headbangers Records -- Heavy Thrashhead
High Roller Records (Germany) -- Atlantis Metal
High Vaultage Records (Germany) -- gravedigger84
I Hate Records -- Heavy Thrashhead
*Note: Maximum Metal Records, Metal For Muthas Records working under the wing of High Vaultage
Iron Bonehead Records -- Heavy Thrashhead
Jolly Roger Records -- Demonhellrogues
Karthago Records -- Heavy Thrashhead
King Records (Japan) -- Heavy Thrashhead
OPM Records -- Demonhellrogues
Rockadrome Records (US) -- NJ_thrasher
RockCandy Records (UK) -- gravedigger84
*note: not to be confused with Rock Candy Records from the mid 90's who released bootlegs (diff logo)
Sentinel Steel (US) -- witchcross
Shadow Kingdom Records (United States) -- gravedigger84
Steel Legacy Records-- Demonhellrogues
Stormspell Records -- Strappado
Texas Metal Underground -- Demonhellrogues
May sound cheesy but by supporting good labels we get quality re-releases coming and even unreleased stuff to be heard! By supporting labels who are in contact with the band about releases we also support the bands themselves.