For the fifth consecutive year, Martin Marietta Materials was named to the InformationWeek 500 listing of the largest and most innovative users of information technology. The ranking lists companies who demonstrate a pattern of technological, procedural and organizational innovation.

In the last several years Martin Marietta Materials has completed a Company-wide systems replacement project. Recent innovations include a customer self-service web site, called "eRocks™."

Read the full InformationWeek 500 article.