Rogalla Frank A.
Rohbeck Hartmut
Rohold Lars Erik
Roos Kurt Frederich
Roos Kurt Fredrich
Rootzone Australia Pty Ltd.
Rose Bryan L.
Rose Michael B.
Rose Peter Dale
Rose Thomas A.
Rosebrook Donald Ian
Rosewell Limited
Roth Stephen M.
Roux Associates, Inc.
Rovel Jean-Marie
Rovira Felipe P.
Rowafil Waterrecycling B.V.
Rowe Edward H.
Rowley Michael V.
Rowsell Farrell D.