R.B. Annis
R.stahl
Raaco
Raal
Raasm
Rabourdin
R+L Hydraulics
R&R (Rurgmbh)
R&M
R&K
R&D（德）
R&D Electronics
R&D
Qwik-Switch
Quick-Ohm
Quiko
Quin
Quincy
Quiri
Quintest
