Tonn and Blank Construction Among Top 400 Contractors in the US
June 2, 2010 Michigan City – Tonn and Blank Construction Company, headquartered in Michigan City, Indiana, was recently ranked as one of Engineering News-Records (ENR) Top 400 General Contractors in the United States. ENR’s 2009 Top 400 Contractors list ranks the 400 largest General Contractors according to 2009 revenue in millions of dollars. ENR’s Top […]
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