SUGAR LAND, TX — (Marketwire) — 09/18/12 — Industrial Info Resources will host special guest as part of this week-s "Industry Today" webcast. Headquartered in Houston, DIFFCO is a civil construction and maintenance contractor that provides service to Texas, Louisiana and Oklahoma. The company provides services such as concrete, earthwork, storm water runoff, land clearing and reclamation, and more.DIFFCO prides itself on obtaining a comprehensive understanding of its customers- ne
