The Groove Merchant 500 Series consisted of 34 albums released between 1971 and 1974.
The 2200 Series, released in 1972, consisted of five albums which feature previously released and/or unissued material produced by Sonny Lester for various other labels.
The 3300 Series consisted of sixteen albums released between 1973 and 1976.
The 4000 Series, released in 1974–1975, consisted of twelve double LP compilations of previously issued material.