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 NEWS & EVENTS 
May, 2011: O&S Associates, Inc. Consulting Engineers are looking forward to:
IPI Conference & Expo
May 22nd : May 25th, 2011
Located at The David L Lawrence Convention Center,
1000 Ft. Duquesne Blvd., Pittsburgh, PA 15222
BOOTH 1217
Show Hours:
5/23 : 10am - 1:30pm
5/24 : 12noon - 3:30pm
5/25 : 12noon : 3pm

We look forward to seeing you there !
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