| Jump Up | Jimmy Lyons & Sunny Murray Trio | Vinyl | 5 | | | |
| Eleven Ghosts | Myra Melford & Han Bennink | CD | 11 | | hatOLOGY 507 | |
| Ellipsis | Guillermo Gregorio | CD | 8 | | 511 | |
| Coming Down the Mountain | Joe Maneri Quartet | CD | 6 | | hatOLOGY 501 | 752156050124 |
| One Great Day.. | Ellery Eskelin with Andrea Parkins & Jim Black | CD | 7 | | hatOLOGY 502 | 752156050223 |
| Ghostly Thoughts | Paul Dunmall, John Adams & Mark Sanders | CD | 6 | | hatOLOGY 503 | 752156050322 |
| The Root of the Problem | Misha Mengelberg | CD | 9 | | hatOLOGY 504 | 752156050421 |
| A Memory Of Vienna | Ran Blake & Anthony Braxton | CD | 8 | | hatOLOGY 505 | 752156050520 |
| Momentum, Willisau 1988 | Jimmy Giuffre & André Jaume | CD | 12 | | hatOLOGY 508 | 752156050827 |
| Yarbles | Burkhard Beins, Martin Pfleiderer & Peter Niklas Wilson | CD | 9 | | hatOLOGY 510 | 752156051022 |
| Western Front, Vancouver 1996 | Carlos Zíngaro & Peggy Lee | CD | 7 | | hatOLOGY 513 | 752156051329 |
| As Serious as Your Life | Joe McPhee | CD | 11 | | hatOLOGY 514 | 752156051428 |
| The Multiplication Table | Matthew Shipp Trio | CD | 8 | | hatOLOGY 516 | 752156051626 |
| Bangception, Willisau 1982 | Billy Bang & Dennis Charles | CD | 5 | | hatOLOGY 517 | 752156051725 |
| Star Eyes, Hamburg 1983 | Lee Konitz & Martial Solal | CD | 9 | | hatOLOGY 518 | 752156066828 |
| Filigree | Lauren Newton | CD | 7 | | hatOLOGY 519 | 752156051923 |
| Kulak 29 & 30 | Ellery Eskelin with Andrea Parkins & Jim Black | CD | 6 | | hatOLOGY 521 | 752156052128 |
| Strata | Matthew Shipp Horn Quartet | CD | 14 | | hatOLOGY 522 | 752156052227 |
| Orka | Rajesh Mehta Solos & Duos featuring Paul Lovens | CD | 12 | | hatOLOGY 524 | 752156052425 |
| Background Music | Gregorio, Gustafsson, Nordeson | CD | 9 | | hatOLOGY 526 | 752156052623 |
| Rara Avis | Clusone Trio | CD | 14 | | 523 | 752156052326 |
| The Dark Tree 1 & 2 | Horace Tapscott | 2×CD | 4 + 5 | | HatOLOGY 2-540 | 752156054023 |
| Tenderly | Joe Maneri Quartet | CD | 8 | | hatOLOGY 525 | 752156052524 |
| Something to Live For | Ran Blake | CD | 19 | | hatOLOGY 527 | |
| Jubilee Varia | ICP Orchestra | CD | 6 | | hatOLOGY 528 | 752156052821 |
| So What? | Mat Maneri Trio | CD | 9 | | hatOLOGY 529 | 752156052920 |
| Red Cube(d) | Guillermo Gregorio Trio | CD | 12 | | hatOLOGY 531 | 752156053125 |
| Five Other Pieces (+2) | Ellery Eskelin with Andrea Parkins & Jim Black | CD | 7 | | hatOLOGY 533 | 752156053323 |
| Dissonant Characters | Ellery Eskelin & Han Bennink | CD | 10 | | hatOLOGY 534 | 752156053422 |
| Clichés | Steve Lacy Seven | CD | 5 | | hatOLOGY 536 | 752156053620 |
| Four and Five | Jon Lloyd | CD | 7 | | hatOLOGY 537 | 752156053729 |
| Quintet (Basel) 1977 - Live | Anthony Braxton | Digital Media | 4 | | | 888831619918 |
| Thingin' | Lee Konitz, Don Friedman, Attila Zoller | CD | 7 | | HatOLOGY 547 | |
| New Jazz Meeting Baden-Baden 2002 | <trio x 3> | 2×CD | 7 + 8 | | hatOLOGY 2-607 | 752156060727 |
| Phonolith | Bernd Konrad - Hans Koller Unit | CD | 8 | | hatOLOGY 520 | 752156052029 |
| N.Y. Capers & Quirks | Steve Lacy | CD | 5 | | hatOLOGY 532 | |
| Six Little Pieces for Quintet | Sven-Åke Johansson | CD | 6 | | hatOLOGY 538 | 752156053828 |
| Snijbloemen | Theo Jörgensmann Quartet | CD | 9 | | hatOLOGY 539 | 752156053927 |
| Where The Sky Ended | Richard Grossman Trio | CD | 6 | | hatOLOGY 541 | 752156054122 |
| Tenor & Fallen Angels | Joe McPhee | CD | 5 | | hatOLOGY 544 | 752156054429 |
| Clinkers | Steve Lacy | CD | 5 | | hatOLOGY 546 | |
| Sneak Preview | Simon Nabatov Trio | CD | 7 | | hatOLOGY 548 | 752156054825 |
| Horace Is Blue: A Silver Noir | Ran Blake | CD | 14 | | hatOLOGY 550 | 752156055020 |
| Ramifications | Ellery Eskelin | CD | 7 | | hatOLOGY 551 | 752156055129 |
| The Secret Museum | Ellery Eskelin with Andrea Parkins & Jim Black | CD | 10 | | hatOLOGY 552 | 752156055228 |
| An Hour With... | Clusone 3 | CD | 7 | | hatOLOGY 554 | 752156055426 |
| Haunted Heart & Other Ballads | Marc Copland Trio | CD | 11 | | 581 | 752156058120 |
| Alive in the House of Saints | Myra Melford Trio | CD | 10 | | hatOLOGY 2-570 | 752156057024 |
| Two Days In Chicago | Misha Mengelberg | 2×CD | 10 + 5 | | hatOLOGY 535 | |
| Quintet (Basel) 1977 | Anthony Braxton | CD | 4 | | hatOLOGY 545 | 752156054528 |
| Quartet (Dortmund) 1976 | Anthony Braxton | CD | 4 | | hatOLOGY 557 | 752156055723 |
| Expansion, Power, Release | Matthew Shipp String Trio | CD | 14 | | hatOLOGY 558 | 752156055822 |
| Out Right Now | Maneri, Morris, Maneri | CD | 6 | | hatOLOGY 561 | 752156056126 |
| It Is in the Brewing Luminous | The Cecil Taylor Unit | CD | 2 | | hatOLOGY 562 | 752156056225 |
| O Moon My Pin-Up | Franz Koglmann | CD | 13 | | hatOLOGY 566 | 752156056621 |
| Abacus | John Law Quartet | CD | 7 | | hatOLOGY 567 | 752156056720 |
| Ramasuri | Max Nagl Ensemble | CD | 9 | | hatOLOGY 575 | 752156057529 |
| Vanishing Point | Ellery Eskelin | CD | 8 | | hatOLOGY 577 | 752156057727 |
| Morning Joy | Steve Lacy Four | (unknown) | 7 | | | |
| Big Four | Nagl, Bernstein, Akchoté, Jones | CD | 13 | | hatOLOGY 585 hatOLOGY 585 | 752156058526 |
| Cobra | John Zorn | 2×CD | 15 + 5 | | hatOLOGY 2-580 | 752156058021 |
| Bookends | David Liebman & Marc Copland | 2×CD | 8 + 5 | | hatOLOGY 2-587 | 752156058724 |
| Constellations | Tiny Bell Trio | CD | 9 | | hatOLOGY 542 | 752156054221 |
| Lörrach, Paris 1966 | Albert Ayler | CD | 8 | | hatOLOGY 573 | 752156057321 |
| By the Law of Music | Matthew Shipp String Trio | CD | 13 | | hatOLOGY 574 | 752156057420 |
| To Ornette - Hybrid Identity | Theo Jörgensmann Quartet | CD | 8 | | hatOLOGY 576 | 752156057628 |
| School Days | Steve Lacy-Roswell Rudd Quartet | CD | 7 | | hatOLOGY 578 | 752156057826 |
| Lunar | Marc Copland - David Liebman Quartet | CD | 8 | | hatOLOGY 583 | 752156058328 |
| Highway My Friend | Trapist | CD | 7 | | hatOLOGY 586 | 752156058625 |
| Live at Dreher Paris 1981 | Mal Waldron & Steve Lacy | 4×CD | 5 + 5 + 7 + 6 | | 4-596 | 752156059622 |
| We See | Steve Lacy | CD | 11 | | HATO 569 | |
| Radio Fractal / Beat Music - Donaueschingen 2002 | Wolfgang Mitterer | 2×CD | 4 + 3 | | hatOLOGY 2-606 | 752156060628 |
| Arcanum Moderne | Ellery Eskelin with Andrea Parkins & Jim Black | CD | 6 | | hatOLOGY 588 | 752156058823 |
| Strandjutters | Daniele D'Agaro, Ernst Glerum & Han Bennink | CD | 9 | | hatOLOGY 590 | 752156059028 |
| Forms | Ellery Eskelin | CD | 7 | | hatOLOGY 592 | 752156059226 |
| Marc Copland And... | Marc Copland | CD | 10 | | hatOLOGY 593 | 752156059325 |
| Emphasis & Flight, 1961 | Jimmy Giuffre, Paul Bley & Steve Swallow | 2×CD | 8 + 10 | | hatOLOGY 595-2 | 752156059523 |
| I Know About the Life | Archie Shepp | CD | 4 | | hatOLOGY 598 | 752156059820 |
| Colors | David Liebman | CD | 12 | | hatOLOGY 600 | 752156060024 |
| One Too Many Salty Swift and Not Goodbye | Cecil Taylor Unit | 2×CD | 5 + 3 | | hatOLOGY 2-599 | 752156059929 |
| Oleo | Joe McPhee Po Music | CD | 11 | | hatOLOGY 579 | 752156057925 |
| The Way | Steve Lacy Five | 2×CD | 5 + 7 | | hatOLOGY 604-2 | 752156060420 |
| Ten | Ellery Eskelin | CD | 12 | | hatOLOGY 611 | 752156061120 |
| As It Grows | Russ Lossing / Ed Schuller / Paul Motian | CD | 10 | | | |
| Into The Barn | Manuel Mengis Gruppe 6 | CD | 4 | | hatOLOGY 627 | 752156062721 |
| Chicago Overtones | Daniele D'Agaro, Jeb Bishop, Kent Kessler, Robert Barry | CD | 9 | | hatOLOGY 613 | 752156061328 |
| Concept of Freedom | Anthony Braxton (+ Duke Ellington) | CD | 7 | | hatOLOGY 614 | 752156061427 |
| Different But The Same | David Liebman, Ellery Eskelin, Tony Marino & Jim Black | CD | 8 | | hatOLOGY 615 | 752156061526 |
| Time Within Time | Marc Copland | CD | 12 | | hatOLOGY 619 | 752156061922 |
| Ailleurs | Colin Vallon Trio | (unknown) | 12 | | hatOLOGY 636 | 752156063629 |
| The Roots of the Moment | Pauline Oliveros | CD | 6 | | hatOLOGY 591 | |
| Ne Plus Ultra | Warne Marsh | CD | 6 | | hatOLOGY 603 | 752156060321 |
| 3D Family | David Murray Trio | CD | 4 | | hatOLOGY 608 | 752156060826 |
| The Eighth | Cecil Taylor Unit | CD | 4 | | hatOLOGY 622 | 752156062226 |
| krom | Efzeg | CD | 4 | | hatOLOGY 623 | 752156062325 |
| N.Y. N.Y. 1971 | Joe McPhee & Survival Unit II with Clifford Thornton | CD | 9 | | hatOLOGY 624 | 752156062424 |
| New Jazz Meeting Baden-Baden 2002 | Steve Lacy | CD | 6 | | hatOLOGY 631 | 752156063124 |
| Anthony Braxton's Charlie Parker Project (1993) | Anthony Braxton | Digital Media | 15 | | | 888831675945 |
| On Duke's Birthday | Mike Westbrook | CD | 5 | | | |
| Performance (Quartet) 1979 | Anthony Braxton | Digital Media | 2 | | | 888831654575 |