Not many folks, but a few come to mind.
The Marlin Camp Carbine was a sweetie, came in .45 and 9mm.
The .45 used 1911 magazines, and I think the 9mm used S&W M59 mags.
As far as custom jobbies, I've seen a couple very short action .45 ACP bolt rifles, they were built up as brush/scout guns, and...