Metering America - 2011 (Dallas)

Exhibition of Billing

plumbing + hydronics Expo - 2010 (Baltimore)

International Industrial and Technological Exhibition of Plumbing, Heating, Air Conditioning and Engineering Equipment

NPE - 2008 (Nashville)

Specialized Exhibition and Conference of Pavements

The Best Show in Public Works - 2007 (San Antonio)

National Exhibition & Congress for City and Municipal Services

NPE - 2007 (Nashville)

National Exhibition and Conference on Road Pavings

The Best Show in Public Works - 2006 (Kansas)

International Exhibition & Congress