Lots of dutch jazz: ICP Orchestra, Clusone 3, Available Jelly, Eric Boeren 4tet, Tobias Delius 4tet, Sean Bergin's Mob, Ab Baars Trio
From Chicago: Jason Adasiewicz's Sunrooms, Mike Reed's People Places & Things and Loose Assembly, Jason Stein Quartet, Rempis Daisy Duo, Nick Mazzarella Trio, Josh Berman's Gang
Roscoe Mitchell & The Note Factory
Mal Waldron Quartet/Quintet, both the 70s iteration with Lacy & Schoof, and the 80s groups with Rouse & Shaw or Jim Pepper
Max Roach groups with Bridgewater & Harper
Myra Melford's Trio, Extended Ensemble, Crush, The Same River Twice
Gerry Hemingway Quintet
Steve Lacy Trio & Quartet
Jemeel Moondoc small groups & Jus Grew Orchestra
Nu Band
Thomas Borgmann Trio
Thomas Chapin Trio
Jim Hobbs' Fully Celebrated Orchestra
Roy Campbell Pyramid
David Murray Octet & Quartets
Marty Ehrlich's Rites Quartet
Nate Wooley Quintet
So many more. I hasten to label this music "free jazz" AFAIC anyone who appreciates any kind of modern jazz could enjoy this music-- it holds all the same properties.