Dragon Press

(1) A Small Press run by David Hartwell.

Dragon Press was David Hartwell's small press. Besides publishing the New York Review of Science Fiction, it published The Little Magazine (a non-genre publication), non-fiction genre works by a variety of authors:

• 1976 — Russian Science Fiction, 1956-1974: A Bibliography by Darko Suvin
• 1977 — The Roots of Horror in the Fiction of H. P. Lovecraft by Barton Levi St. Armand
• 1977 — The Jewel-Hinged Jaw: Notes on the Language of Science Fiction by Samuel R. Delany
• 1978 — The American Shore: Meditations on a Tale of Science Fiction by Thomas M. Disch — Angouleme by Samuel R. Delany
• 1984 — Starboard Wine by Samuel R. Delany
• 1985 — In Milton Lumky Territory by Philip K. Dick
• 2000 — Puck Aleshire's Abecedary by Michael Swanwick

Wikipedia

ISFDB

https://duckduckgo.com/?t=lm&ia=web&q=Dragon Press (Press IA) Website

(2) A Mail-Order SF Bookseller.

A mail-order sf bookseller located in Elizabethtown, NJ. Fl late 70s.

(3) An Australian small press

A small press based in Perth, Western Australia, which in 1957 published "Fantastic Novels: a check list", compiled by Roger Dard.