24 Feb February 24, 2017 by Eric Anderson in News The latest Cincinnati Business Courier “Top Lists” has placed KZF Design as 9th largest engineering firm in Cincinnati. Making a jump one place in 2016 to the #9 spot, we have seen a more than 20% increase in local billings over the last year. Check out the rest of the list by the Cincinnati Business Courier website. The popular Book of Lists ranks companies based on various criteria, including local billings. KZF’s ranking of #9 represents a climb of one spot over the 2015 listing. KZF’s engineering services include mechanical, electrical, plumbing, site/civil, structural, traffic and bridge engineering.