3 Mar March 3, 2016 by Eric Anderson in Engineering, News, Recognition The latest Cincinnati Business Courier (CBC) Book of Lists has placed KZF Design among the top 10 engineering firms in the Greater Cincinnati region. Making a jump two places in 2015 to the #10 spot, we have seen a more than 30% increase in local billings over the last two years. The popular CBC Book of Lists ranks companies based on various criteria, including local billings. KZF’s ranking of #10 represents a climb of two spots over the 2014 listing. KZF’s engineering services include mechanical, electrical, plumbing, site/civil, structural, traffic and bridge engineering design.