This is one step beyond Rhino and Warner Special Products. Looks like Mac's catalogue has been written off and sold to a bargain bin reissue house.
Edsel
Edsel is one of the longest-established re-issue labels in the world, with a large catalogue of rock, soul, R&B, psychedelia, country, blues, folk and soundtracks.
It is the home of the classic catalogues of Marc Bolan and T.Rex, Ian Dury and the Blockheads, Al Green, Gillan, John Foxx, Michael Nesmith, and the Philadelphia International Records label (Teddy Pendergrass, The O’Jays, Lou Rawls, the Jones Girls, etc.)
All our releases are put together by experts for the serious fan and casual browser alike. Original albums are repackaged with booklet notes, photos and bonus tracks.
http://www.demonmusicgroup.co.uk/Edsel