- T. Fulano (aka David Watson)
- Johann Humyn Being (Dragonfly, calendar collage, roommates; also a collage artist who frequently published in Anarchy)
- Kathy Acker (Pussycat Fever)
- Brian Attebery (Decoding Gender in Science Fiction)
- Hakim Bey (aka Peter Lamborn Wilson) (multiple collaborations)
- Bob Black (anarchist; wrote about Processed World, among other things)
- Diane DiMassa (Pussycat Fever)
- Leslie Fish (wrote song about the Bill Chester incident)
- Jim Gilman – collaborations; partners for 8 years
- Jason Keehn – collaborations
- Jason Koehnline – exhibit “Fever of Scissors and Glue” (1994); also a collage artist who has continued to work closely with Autonomedia
- Phil Lollar (Komotion, calendar collage; also a collage artist who frequently contributed to Anarchy)
- Helen Merrick (Women of Other Worlds)
- peter plate (more info at theava.com)
- Carol Queen – Queen of Heaven, Good Vibrations
- Leah Rachel (photographer, “Fragmentary Pleasures”)
- Neil Rest (introduced Freddie to anarchism)
- Thomas Murray Saté (“20 Questions for Freddie Baer“)
- Lorraine Scheine (The Raw Brunettes)
- Jill Schutts – photographer; Freddie used her photography for photocollages
- Michael Swanwick (Cigar-Box Faust and Other Miniatures)
- David Watson (aka T. Fulano) – Fifth Estate
- Tess Williams (Women of Other Worlds)
- Peter Lamborn Wilson / Hakim Bey – Freddie illustrated articles by him and the covers of several of his books; he wrote the preface to Freddie’s Ecstatic Incisions
- Adobe Bookstore (donated collage art)
- AK Press (anarchist press, long-standing collaboration for book design, typesetting, graphics, layout, illustrations, cover art, & other work)
- Anarchy, a Journal of Desire Armed (anarchist magazine)
- Autonomedia (anarchist press)
- Black and Red (Chicago, 1970s)
- Bound Together Books (1984-1986)
- Factsheet Five (magazine)
- Far West Labs, later WestEd
- Fifth Estate (anarchist magazine)
- Good Vibrations (San Francisco area sex store; donated collage art)
- Industrial Workers of the World (IWW)
- Interzone (SF magazine)
- KFJC 89.7 FM (donated collage art for fundraiser)
- Komotion (San Francisco music/performance, 1980s)
- Nameless Anarchist Horde (Chicago, 1970s)
- Newspace (Chicago, 1970s)
- Political Asylum
- Potlatch (SF con)
- Processed World (Bay Area magazine, 1980s)
- Queen of Heaven (Bay Area sex party organization, 1990s)
- Rainbow Grocery (donated collage art)
- Science Fiction Eye (SF magazine)
- Semiotext(e)
- Solidarity Bookstore (Chicago, 1970s)
- Star Trek Women’s Terrorist Task Force (STWTTF, 1990s-2000s)
- Steinmetz High School (1960s)
- Times Change Press
- Tiptree (SF award) (1990s-2010s)
- UIC (1970s)
- WestEd, previously Far West Labs (1990s-2020)