Here are a few more, keeping to the 12 tone/serialist genre...
Babbitt
..Three Compositions for Piano, Taub -pf (Harmonia Mundi HMC 5160)
Berg
..Three Pieces for Orchestra, op6, Dorati/LSO (Mercury SR 90316 Speakers Corner)
Fetler, Paul
..Contrasts for Orchestra, Dorati/MinneapolisSO (Mercury SR 90282 Speakers Corner)
Martino, Donald
..Notturno, Speculum Musicae (Nonesuch H 71300)
Schoenberg
..Pierrot Lunaire, op21, Atherton/LondonSinfonietta (Decca SXLK 6660-4)
..Five Pieces for Orchestra, op16, Dorati/LSO (Mercury SR 90316 Speakers Corner)
Stravinsky
..Agon, Atherton/London Sinfonietta (Argo ZRG 937)
..Cantata, Davis/ECO (L'Oiseau SOL 265)
..Septet (1953), Boston Symphony Players (DGG 2530 551)
Webern
..Five Pieces for Orchestra, op10, Dorati/LSO (Mercury SR 90316 Speakers Corner)
Wolpe
..Chamber Piece No. 1 (1964), Contemporary Chm Ens, (Nonesuch H71220)
..Quartet (1950,r1954), Contemporary Chm Ens, (Nonesuch H71302)
..Piece in Two Parts for Solo Violin, Harbison -vn (DGG/Acoustic Research Proj 0654 087)
Wuorinen
..Chamber Concerto for Cello and 10 Players, Group for Contemporary Music (Nonesuch H71263)
..Speculum Speculi, Speculum Musicae (Nonesuch H71300)
..Percussion Symphony, New Jersey Percussion Ensemble (Nonesuch H71353)
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