Bantam Doubleday Dell | BDD Online, home to books and audio from Bantam, Doubleday, Dell, Broadway, BDD Books for Young Readers, and BDD Audio.
USA--Only English language

Burgschmiet Verlag | Kraut SF book publisher.
Germany--No English content at all

Crown Publishing | Mostly children’s sf books - not much sf at all.
Canada--Only English language

Daw Books | Publish authors like Mercedes Lackey and S. Andrew Swann.
USA--Only English language

Del Rey (Random House) | SFF publishers of Terry Brooks, David & Leigh Eddings, Philip Pullman and Greg Bear (among others).
USA--Only English language

DK Publishing | Do a nice illustrated encyclopedia of sf.
USA--Only English language

EOS Books | An imprint of HarperCollins which publish authors like Anne McCaffrey (sharecropped now she has passsed away).
USA--Only English language

Grolier Science Fiction CD-ROM | Advert for John Clute and Peter Nicholls's CD-ROM Encyclopedia of Science Fiction.
USA--Only English language

HarperCollins Publishers (HarperPrism) | This is the corporate site. HarperPrism can be found at http://www.harpercollins.com/paperbacks/prism.htm
USA--Only English language

HarperCollins (Voyager SF Imprint) | Frames-heavy and no text navigation options. Interviews, sample chapters and contests.
UK--Only English language

Macmillan Publishing | Not the British bunch who own Boxtree, but the U.S lot who own Simon and Schuster.
USA--Only English language

Magic Dragon | SF CD-ROM publishing. Includes a good link list.
USA--Only English language

Orion Books | Do some young children’s SF (Stephen Baxter writes some of them - wow, cosmic physics for seven year olds). Hideously slow over-designed site.
UK--Only English language

Penguin Books | Their entire catalogue on-line + competitions, author interviews and all the usual stuff.
UK--Only English language

Penguin Putnam | Own the Ace and ROC imprints in the US, which publishes authors such as Ursula K. Le Guin and Anne Bishop.
USA--Only English language

Pocket Press (Star Trek line of books) | Glossy site which includes their own list server if you want to subscribe to some Trekkie talk.
USA--Only English language

Random House | Go to http://www.randomhouse.com/delrey/ for the SF. Includes archive of author chapters. A comprehensive site.
USA--Only English language

Ripping Yarn Publishing | Self-published books by Warren James Palmer. Also reprints the Doc Smith Lensmen series and some interesting new authors like Brian Hughes.
UK--Only English language

Time Warner Book Publishing | Is there any part of the US economy this lot don't control?
USA--Only English language

Tor Books | Tor Books, an imprint of Tom Doherty Associates, LLC, is a New York-based publisher of hardcover and softcover books, founded in 1980 and committed (although not limited) to SF and fantasy literature.
USA--Only English language

Transylvania Press | Transylvania Press, Inc publishes high-quality vampiriana for collectors, libraries and fans.
USA--Only English language