Encore Records http://www.encorerecords.net/
Specializing in 45 rpm 7" records for jukeboxes. Also offers paper and plastic sleeves to protect record collections, and 7" picture sleeves.
Strangelove Records http://sound.jp/strangelove/
Rare Japanese discs (CD, vinyl, cassette) and memorabilia. Mainly deals in 80s and 90s British and American indie / alternative / pop music.
Hot Platters http://www.hotplatters.com/
Vintage vinyl LPs, 45s, 78s, cassette tapes, CDs, and reel-to-reel tapes. Also paper items such as posters, press kits, and buttons. Auction and set sale.