Electro Harmonix
Golden Throat (old)
The very first of the Golden Throat series		   Dunlop
Heil Talkbox
Best one out of the new generation.
Electro Harmonix
Golden Throat 1
Classic... The best! 		  S-Talker
Instrument Vocalizer
Never tried... But I like the blue tube...
Electro Harmonix
Golden Throat 2
Classic... The best! 		 

Framptone
Talkbox
This is Peter Frampton's company.
Electro Harmonix
Golden Throat Deluxe
Nice old school Golden Throat sound, with integrated Amp!!! Very rare... 		 

Rocktron
Banshee
Decent sound, you can get pretty good results if you play with your mic eq a bit.

Ibanez
Talking Machine
I've seen one but I never tried it...		   Danelectro
Free Speech
The worst talkbox ever built...