Okamoto Michio
Olsen Arlen R.
Olsoni Kimberly B.
Omachi Toshikatsu
Onodera Tsuneo
Oria Collapsibles, LLC
Oy Kontekla
Palmer Engineering Company
Parizot Louis
Parrish John B.
Parrott, Ely and Hurt Consulting Engineers, Inc.
Peacock Christopher John
Peacock Jamys John Warneford
Pengelly David S.
Pennington Leslie H.
Pesti Glenn C.
Peters Hans Wilhelm
Peterson Carl W.
Petty Adrian Lee
Pildysh Mikhail