Very, very incomplete and in no particular order:

Subjectively Objective
PhMuseum
Eyeshot
Street Photographers Foundation
LensCulture
Exibart

Harry Callahan
Bernd and Hilla Becher
Robert Frank
Michael Wolf
Richard Johnson
Joanna Mrowka
Jan Meissner
Chris Jordan
Valentin Bansac
Eric Tabuchi
Dan White
John Dolan
Didier Vanderperre
Elliott Erwitt
Tony Fouhse
Giovanna Silva
Leigh Merrill
Vivian Maier
Richard Fraser

“Kansas City”, 1982 — Harry Callahan

Dale Eldred
Ai WeiWei
James Woodfill
Sondra Perry
Mark Mothersbaugh
Theo Jansen
Adela Andea
Butch Murphy
Zimoun

Richard Diebenkorn
Banksy
Jean-Michel Basquiat

The New Programme

PhMuseum
LensCulture