Olshanetsky Valdimir
Oretti John Earnest
Otis Engineering Corp.
Ottersen Odd
Pablo Fominaya Agulló
Park Chung Mu
Pavlik John P.
Pergola S.r.l.
Phillips Paul
Pieper Gerhard
Plasson Maagan Michael Industries Limited
Plumbmaster, Inc
Puffer Rick E.
Raall Corp.
Ralph George S.
Ray Lamar R.
Reitman Abraham Isadore
Riches McKenzie & Herbert LLP
Robbins Robert Ralph
Roberts & Associates Water and Waste Treatment Limited