Decals made by Monogram, Revell, any combination of the two, AMT and MPC decals.
Mostly Revell Monogram.
Decals from the breif era of Revell-Monogram are listed just as Revell.
R-M decals from 1983-current, AMT from 65-05 (I don't have the 65) and MPC from 1985.
Polar Lights decals were made by Slixx.