Robson James D.
Rochon Donald J.
Roennestad Arthur Charles
Roesler David F.
Rohr G.m.b.h.
Rolf E. Ljungkull
Roloff Mark
Romanov Evgeny I.
Romigh Darian Ray
Rosenberg Robert C.
Ross A. Stryvoke
Ross A. Stryvoke
Rotek
Rotek Incorporated
Rothdach Martin
Rotheisler Randy
Rounds Roy Markley
Rowell Henry C.
Rubery Owen And Co. Limited
Rubery Owen Mechanical Equipment Ltd.